Pressurized fluid supply means for rescue tools

Claim 2

In a pressurized fluid supply for a plurality of hydraulically powered rescure tools wherein a single power unit, as a pump, has a supply line for delivering the fluid under pressure and a return line through which the fluid is returned to the power unit, and wherein each of the rescue tools has a suply line for delivering pressurized fluid to an intake thereof and a return line for returning fluid from an exhaust thereof, a series flow connector block means having a plurality of internal flow passages, each of said internal flow passages providing flow communication between a pair of ports formed in an external surface of said block means, a flow connector fitting associated with each of said ports and mounted on the external surface of said block means to extend from an associated port externally of said block means, each of said fittings being constructed and arranged to deliver the fluid from its associated port and the flow passage communicating therewith to a flow line connected to the fitting to extend externally of said block means, said external flow lines including a power unit supply line being connected to to a first fitting associated with one port of a first passage, a supply line of a first rescue tool being connected to a second fitting associated with the other port of said first passage, a return line of the first rescue tool being connected to a third fitting associated with one port of a second passage, a supply line of a second rescue tool being connected to a fourth fitting associated with the other port of said second passage, flow line means for connecting the return line of the second rescue tool to a fifth fitting associated with one port of a third passage, and a power unit return line being connected to a sixth fitting associated with the other port of said third passage, whereby the fluid flows from said power unit serially through the supply and return lines of said first and second rescue tools and back to said power unit by way of said first, second and third passages in said block means.

Claim 3

A fluid supply according to claim 1 wherein each of said pasages is formed by a pair of straight boxes extending into said block from the surface thereof and interconnecting at inner ends of the pair of bores.

Claim 4

In a pressurized fluid supply for a plurality of hydraulically powered rescue tools wherein a single power unit, such as a pump, has a supply line for delivering the fluid under pressure and a return line through which the fluid is returned to the power unit, and wherein each of the rescue tools has a supply line for delivering pressurized fluid to an intake thereof and a return line for returning fluid from an exhaust thereof, a series flow connector block means having a plurality of internal flow passages, each of said internal flow passages providing flow communication between a pair of ports formed in a surface of said block means, a flow connector fitting associated with each of said ports and mounted on said block means, each of said fittings being constructed and arranged to deliver the fluid from its associated port and the flow passage communicating therewith to a flow line connected to the fitting, the power unit supply line being connected to a first fitting associated with one port of a first passage, the supply line of a first rescue tool being connected to a second fitting associated with the other port of said first passage, the return line of the first rescue tool being connected to a third fitting associated with one port of a second passage, the supply line of a second rescue tool being connected to a fourth fitting associated with the other port of said second passage, means for connecting the return line of the second rescue tool to a fifth fitting associated with one port of a third passage, the power unit return line being connected to a sixth fitting associated with the other port of said third passage, whereby the fluid flows from said power unit serially through the supply and return liens of said first and second rescue tools and back to said power unit by way of said first, second and third passages in said block means, said block means having a plurality of side walls joined at corners, each of said passages extending from a port on one side wall around a corner to a port on an adjacent side wall.

Claim 5

In a pressurized fluid supply for a plurality of hydraulically powered rescue tools wherein a single power unit, such as a pump, has a supply line for delivering the fluid under pressure and a return line through which the fluid is returned to the power unit, and wherein each of the rescue tools has a supply line for delivering pressurized fluid to an intake thereof and a return line for returning fluid from an exhaust thereof, a series flow connector block means having a plurality of internal flow passages, each of said internal flow passages providing flow communication between a pair of ports formed in a surface of said block means, a flow connector fitting associated with each of said ports and mounted on said block means, each of said fittings being constructed and arranged to deliver the fluid from its associated port and the flow passage communicating therewith to a flow line connected to the fitting, the power unit supply line being connected to a first fitting associated with one port of a first passage, the supply line of a first rescue tool being connected to a second fitting associated with the other port of said first passage, the return line of the first rescue tool being connected to a third fitting associated with one port of a second passage, the supply line of a second rescue tool being connected to a fourth fitting associated with the other port of said second passage, means for connecting the return line of the second rescue tool to a fifth fitting associated with one port of a third passage, the power unit return line being connected to a sixth fitting associated with the other port of said third passage, whereby the fluid flows from said power unit serially through the supply and return liens of said first and second rescue tools and back to said power unit by way of said first, second and third passages in said block means, said block means having a plurality of side walls joined at corners, each of said passages extending from a port on one side wall around a corner to a port on an adjacent side wall.

Claim 6

A fluid supply according to claim 3 wherein each side wall has only two ports therein.

Claim 7

A fluid supply according to claim 3 wherein one fitting on one of the ports on a side wall is a male fitting and the other fitting on the other port on said side wall is a female fitting whereby a rescue tool can be connected with its supply and return lines connected to the male and female fittings on one side wall.

Claim 8

In a pressurized fluid supply for a plurality of hydraulically powered rescue tools wherein a single power unit, such as a pump, has a supply line for delivering the fluid under pressure and a return line through which the fluid is returned to the power unit, and wherein each of the rescue tools has a supply line for delivering pressurized fluid to an intake thereof and a return line for returning fluid from an exhaust thereof, a series flow connector block means having a plurality of internal flow passages, each of said internal flow passages providing flow communication between a pair of ports formed in a surface of said block means, a flow connector fitting associated with each of said ports and mounted on said block means, each of said fittings being constructed and arranged to deliver the fluid from its associated port and the flow passage communicating therewith to a flow line connected to the fitting, the power unit supply line being connected to a first fitting associated with one port of a first passage, the supply line of a first rescue tool being connected to a second fitting associated with the other port of said first passage, the return line of the first rescue tool being connected to a third fitting associated with one port of a second passage, the supply line of a second rescue tool being connected to a fourth fitting associated with the other port of said second passage, means for connecting the return line of the second rescue tool to a fifth fitting associated with one port of a third passage, the power unit return line being connected to a sixth fitting associated with the other port of said third, passage, whereby the fluid flows from said power unit serially through the supply and return lines of said first and second rescue tools and back to sasid power unit by way of saisd first, second and third passages in said block means, said block means having a bottom wall adapted to be supported in a horizontal orientation and a plurality of side walls having a flat surface facing upwardly at an angle to the vertical, the ports of each passage communicating with said upwardly facing flat surface of a side wall.

Claim 9

In a pressurized fluid supply for a plurality of hydraulically powered rescue tools wherein a single power unit, such as a pump, has a supply line for delivering the fluid under pressure and a return line through which the fluid is returned to the power unit, and wherein each of the rescue tools has a supply line for delivering pressurized fluid to an intake thereof and a return line for returning fluid from an exhaust thereof, a series flow connector block means having a plurality of internal flow passages, each of said internal flow passages providing flow communication between a pair of ports formed in a surface of said block means, a flow connector fitting associated with each of said ports and mounted on said block means, each of said fittings being constructed and arranged to deliver the fluid from its associated port and the flow passage communicating therewith to a flow line connected to the fitting, the power unit supply line being connected to a first fitting associated with one port of a first passage, the supply line of a first rescue tool being connected to a second fitting associated with the other port of said first passage, the return line of the first rescue tool being connected to a third fitting associated with one port of a second passage, the supply line of a second rescue tool being connected to a fourth fitting associated with the other port of said second passage, means for connecting the return line of the second rescue tool to a fifth fitting associated with one port of a third passage, the power unit return line being connected to a sixth fitting associated with the other port of said third, passage, whereby the fluid flows from said power unit serially through the supply and return lines of said first and second rescue tools and back to sasid power unit by way of saisd first, second and third passages in said block means, said block means having a bottom wall adapted to be supported in a horizontal orientation and a plurality of side walls having a flat surface facing upwardly at an angle to the vertical, the ports of each passage communicating with said upwardly facing flat surface of a side wall.

Claim 10

In a pressurized fluid supply for a plurality of hydraulically powered rescue tools wherein a single power unit, such as a pump, has a supply line for delivering the fluid under pressure and a return line through which the fluid is returned to the power unit, and wherein each of the rescue tools has a supply line for delivering pressurized fluid to an intake thereof and a return line for returning fluid from an exhaust thereof, a series flow connector block means having a plurality of internal flow passages, each of said internal flow passages providing flow communication between a pair of ports formed in a surface of said block means, a flow connector fitting associated with each of said ports and mounted on said block means, each of said fittings being constructed and arranged to deliver the fluid from its associated port and the flow passage communicatng therewith to a flow line connected to the fitting, the power unit supply line being connected to a first fitting associated with one port of a first passage, the supply line of a first rescue tool being connected to a second fitting associated with the other port of said first passage, the return line of the first rescue tool being connected to a third fitting associated with one port of a second passage, the supply line of a second rescue tool being connected to a fourth fitting associated with the other port of said second passage, means for connecting the return line of the second rescue tool to a fifth fitting associated with one port of a third passage, the power unit return line being connected to a sixth fitting associated with the other port of said third passage, whereby the fluid flows from said power unit serially through the supply and return lines of said first and second rescue tools and back to said power unit by way of said first, second and third passages in said block means, the return line from said second tool being connected to a seventh fitting associated with one port of a fourth passag, said means for connecting the return line of the second tool to the one port of said third passage including a jumper flow line extending between the other port of said fourth passage and the one port of said third passage.

Claim 11

In a pressurized fluid supply for a plurality of hydraulically powered rescue tools wherein a single power unit, such as a pump, has a supply line for delivering the fluid under pressure and a return line through which the fluid is returned to the power unit, and wherein each of the rescue tools has a supply line for delivering pressurized fluid to an intake thereof and a return line for returning fluid from an exhaust thereof, a series flow connector block means having a plurality of internal flow passages, each of said internal flow passages providing flow communication between a pair of ports formed in a surface of said block means, a flow connector fitting associated with each of said ports and mounted on said block means, each of said fittings being constructed and arranged to deliver the fluid from its associated port and the flow passage communicatng therewith to a flow line connected to the fitting, the power unit supply line being connected to a first fitting associated with one port of a first passage, the supply line of a first rescue tool being connected to a second fitting associated with the other port of said first passage, the return line of the first rescue tool being connected to a third fitting associated with one port of a second passage, the supply line of a second rescue tool being connected to a fourth fitting associated with the other port of said second passage, means for connecting the return line of the second rescue tool to a fifth fitting associated with one port of a third passage, the power unit return line being connected to a sixth fitting associated with the other port of said third passage, whereby the fluid flows from said power unit serially through the supply and return lines of said first and second rescue tools and back to said power unit by way of said first, second and third passages in said block means, the return line from said second tool being connected to a seventh fitting associated with one port of a fourth passag, said means for connecting the return line of the second tool to the one port of said third passage including a jumper flow line extending between the other port of said fourth passage and the one port of said third passage.

Claim 12

In a pressurized fluid supply for a plurality of hydraulically powere rescue tools wherein a single power unit, such as a pump, has a supply line for delivering the fluid under pressure and a return line through which the fluid is returned to the power unit, and wherein each of the rescue tools has a supply line for delivering pressurized fluid to an intake thereof and a return line for returning fluid from an exhaust thereof, a series flow connector block means having a plurality of internal flow passages, each of said internal flow passages providing flow communication between a pair of ports formed in a surface of said block means, a flow connector fitting associated with each of said ports and mounted on said block means, each of said fittings being constructed and arranged to deliver the fluid from its associated port and the flow passage communicating therewith to a flow line connected to the fitting, the power unit supply line being connected to a first fitting associated with one port of a first passage, the supply line of a first rescue tool being connected to a second fitting associated with the other port of said first passge, the return line of the first rescue tool being connected to a third fitting associated with one port of a second passage, the supply line of a second rescue tool being connected to a fourth fitting associated with the other port of said second passage, means for connecting the return line of the second rescue tool to a fifth fitting associated with one port of a third passage, the power unit return line being connected to a sixth fitting associated with the other port of said third passage, whereby the fluid flows from said power unit serially through the supply and return lines of said first and second rescue tools and back to said power unit by way of said first, second and third passages in said block means, said first passage having a first passage portion connected to said one port thereof and a second passage portion connected to said other port thereof, said third passage having a first passage portion connected to said one port thereof and a second passage portion connected to said other port thereof, and valve means mounted on said block means for controlling flow between said passage portions of said first and third passages, said valve means being movable between a first flow control position in which flow communication is provided between the first passage portions of said first and third passages, and flow is interrupted between the first and second passage portions of said first passage and the first and second passage portions of said third passage whereby fluid flow is recirculated to the power unit, and a second flow control position in which flow communication is provided between said first and second passage portions of said first passage and between said first and second passage portions of said third passage, and flow is interrupted between the first passage portions of said first and third passages whereby fluid flows from the power unit serially through said rescue tools and back to said power unit.

Claim 13

In a pressurized fluid supply for a plurality of hydraulically powere rescue tools wherein a single power unit, such as a pump, has a supply line for delivering the fluid under pressure and a return line through which the fluid is returned to the power unit, and wherein each of the rescue tools has a supply line for delivering pressurized fluid to an intake thereof and a return line for returning fluid from an exhaust thereof, a series flow connector block means having a plurality of internal flow passages, each of said internal flow passages providing flow communication between a pair of ports formed in a surface of said block means, a flow connector fitting associated with each of said ports and mounted on said block means, each of said fittings being constructed and arranged to deliver the fluid from its associated port and the flow passage communicating therewith to a flow line connected to the fitting, the power unit supply line being connected to a first fitting associated with one port of a first passage, the supply line of a first rescue tool being connected to a second fitting associated with the other port of said first passge, the return line of the first rescue tool being connected to a third fitting associated with one port of a second passage, the supply line of a second rescue tool being connected to a fourth fitting associated with the other port of said second passage, means for connecting the return line of the second rescue tool to a fifth fitting associated with one port of a third passage, the power unit return line being connected to a sixth fitting associated with the other port of said third passage, whereby the fluid flows from said power unit serially through the supply and return lines of said first and second rescue tools and back to said power unit by way of said first, second and third passages in said block means, said first passage having a first passage portion connected to said one port thereof and a second passage portion connected to said other port thereof, said third passage having a first passage portion connected to said one port thereof and a second passage portion connected to said other port thereof, and valve means mounted on said block means for controlling flow between said passage portions of said first and third passages, said valve means being movable between a first flow control position in which flow communication is provided between the first passage portions of said first and third passages, and flow is interrupted between the first and second passage portions of said first passage and the first and second passage portions of said third passage whereby fluid flow is recirculated to the power unit, and a second flow control position in which flow communication is provided between said first and second passage portions of said first passage and between said first and second passage portions of said third passage, and flow is interrupted between the first passage portions of said first and third passages whereby fluid flows from the power unit serially through said rescue tools and back to said power unit.

Claim 14

A fluid supply according to claim 8 wherein said valve means includes a valve block containing a plurality of flow control passages constructed and arranged to communicate with said passage portions of said first and third flow passages.

Claim 15

In a pressurized fluid supply for a plurality of hydraulically powered rescue tools wherein a signle power unit, such as a pump, has a supply line for delivering the fluid under pressure and a return line through which the fluid is returned to the power unit, and wherein each of the rescue tools has a supply line for delivering pressurized fluid to an intake thereof and a return line for returning fluid from an exhaust thereof, a series flow connector block means having a plurality if internal flow passages, each of said internal flow passages providing flow communication between a pair of ports formed in an external surface of said block means, a flow connector fitting associated with each of said ports and mounted on the external surfaces of said block means to extend from an associated port externally of said block means, each of said fittings being constructed and arranged to deliver the fluid from its associated port and the flow passage communicating therewith to a flow line connected to the fitting to extend exernally from said block means, said external flow lines including a power unit supply line being connected to a first fitting associated with one port of a first passage, a supply line of a first rescue tool being connected to a second fitting associated with the other port of said first passage, a return line of the first rescue tool being connected to a third fitting associated with one port of a second passage, a supply line of a second rescue tool being connected to a fourth fitting associated with the other port of said second passage, a return line of a second rescue tool being connected to a fifth fitting associated with the one port of a third passage, a supply line of a third tool being connected to a sixth fitting associated with the other port of said third passage, a return line of the third rescue tool being connected to a seventh fitting associated with one port of a fourth passage, and a power unit return line being connected to an eighth fitting associated with the other port of said fourth passage, whereby the fluid flows from said power source serially through the supply and return lines of the first, second and third rescue toolsand back to said power source by way of said first, second, third and fourth passages in said block means.

Claim 16

In a pressurized fluid supply for a plurality of hydraulically powered rescue tools wherein a signle power unit, such as a pump, has a supply line for delivering the fluid under pressure and a return line through which the fluid is returned to the power unit, and wherein each of the rescue tools has a supply line for delivering pressurized fluid to an intake thereof and a return line for returning fluid from an exhaust thereof, a series flow connector block means having a plurality if internal flow passages, each of said internal flow passages providing flow communication between a pair of ports formed in an external surface of said block means, a flow connector fitting associated with each of said ports and mounted on the external surfaces of said block means to extend from an associated port externally of said block means, each of said fittings being constructed and arranged to deliver the fluid from its associated port and the flow passage communicating therewith to a flow line connected to the fitting to extend exernally from said block means, said external flow lines including a power unit supply line being connected to a first fitting associated with one port of a first passage, a supply line of a first rescue tool being connected to a second fitting associated with the other port of said first passage, a return line of the first rescue tool being connected to a third fitting associated with one port of a second passage, a supply line of a second rescue tool being connected to a fourth fitting associated with the other port of said second passage, a return line of a second rescue tool being connected to a fifth fitting associated with the one port of a third passage, a supply line of a third tool being connected to a sixth fitting associated with the other port of said third passage, a return line of the third rescue tool being connected to a seventh fitting associated with one port of a fourth passage, and a power unit return line being connected to an eighth fitting associated with the other port of said fourth passage, whereby the fluid flows from said power source serially through the supply and return lines of the first, second and third rescue toolsand back to said power source by way of said first, second, third and fourth passages in said block means.

Claim 17

A fluid supply according to claim 10 wherein each of said passages is formed by a pair of bores extending into said block from the surface thereof and interconnecting at inner ends of the pair of bores.

Claim 18

In a pressurized fluid supply for a plurality of hydraulically powered rescue tools wherein a single power unit, such as a pump, has a supply line for delivering the fluid under pressure and a return line through which the fluid is returned to the power unit, and wherein each of the rescue tools has a supply line for delivering pressurized fluid to an intake thereof and a return line for returning fluid from an exhaust thereof, a series flow connector block means having a plurality of internal flow passages, each of said internal flow passages providing flow communication between a pair of ports formed in a surface of said block means, a flow conector fitting associated with each of said ports and mounted on said block means, each of said fittings being constructed and arranged to deliver the fluid from its associated port and the flow passage communicating therewith to flow line connected to the fitting, the power unit supply line being connected to a first fitting associated with one port of a first passage, the supply line of a first rescue tool being connected to a second fitting associated with the other port of said first passsage, the return line of the first rescue tool being connected to a third fitting associated with one port of a second passage, the supply line of a second rescue tool being connected to a fourth fitting associated with the other port of said second passage, the return line of the second rescue tool being connected to a fifth fitting associated with the one port of a third passage, the supply line of a third tool being connected to a sixth fitting associated with the other port of said third passage, the return line of the third rescue tool being connected to a seventh fitting associated with one port of fourth passage, and the power unit return line being connected to an eighth fitting associated with the other port of said fourth passage, whereby the fluid flows from said power source serially through the supply and return lines of first, second and third rescue tools and back to said power source by way of said first, second, third and fourth passages in said block means. said block means having a plurality of side walls joined at corners, each of said passages extending from a port on one side wall around a corner to a port on an adjacent side wall.

Claim 19

In a pressurized fluid supply for a plurality of hydraulically powered rescue tools wherein a single power unit, such as a pump, has a supply line for delivering the fluid under pressure and a return line through which the fluid is returned to the power unit, and wherein each of the rescue tools has a supply line for delivering pressurized fluid to an intake thereof and a return line for returning fluid from an exhaust thereof, a series flow connector block means having a plurality of internal flow passages, each of said internal flow passages providing flow communication between a pair of ports formed in a surface of said block means, a flow conector fitting associated with each of said ports and mounted on said block means, each of said fittings being constructed and arranged to deliver the fluid from its associated port and the flow passage communicating therewith to flow line connected to the fitting, the power unit supply line being connected to a first fitting associated with one port of a first passage, the supply line of a first rescue tool being connected to a second fitting associated with the other port of said first passsage, the return line of the first rescue tool being connected to a third fitting associated with one port of a second passage, the supply line of a second rescue tool being connected to a fourth fitting associated with the other port of said second passage, the return line of the second rescue tool being connected to a fifth fitting associated with the one port of a third passage, the supply line of a third tool being connected to a sixth fitting associated with the other port of said third passage, the return line of the third rescue tool being connected to a seventh fitting associated with one port of fourth passage, and the power unit return line being connected to an eighth fitting associated with the other port of said fourth passage, whereby the fluid flows from said power source serially through the supply and return lines of first, second and third rescue tools and back to said power source by way of said first, second, third and fourth passages in said block means. said block means having a plurality of side walls joined at corners, each of said passages extending from a port on one side wall around a corner to a port on an adjacent side wall.

Claim 20

A fluid supply according to claim 12 wherein each side wall has only two ports therein.

Claim 21

A fluid supply according to claim 12 wherein one fitting on one of the ports on a side wall is a male fitting and the other fitting on the other port on said side wall is a female fitting whereby a rescue tool can be connected with its supply and return lines connected to the male and female fittings on one side wall.

Claim 22

A fluid supply according to claim 14 wherein said block means has a bottom wall adapted to be supported in a horizontal orientation and a plurality of side walls having a flat surface facing upwardly at an angle to the vertical, the ports of each passage communicating with said upwardly facing flat surface of a side wall.

Claim 23

A fluid supply according to claim 1 wherein said external flow lines are connected to said fittings at quick release couplings wherein one half of the quick release coupling is formed on a flow connector fitting and the other half is connected on the associated external flow lines.

Claim 24

A fluid supply according to claim 1 wherein said external flow lines are flexible hydraulic hose lines capable of withstanding the high pressure of the fluid system.

Claim 25

A fluid system according to claim 17 wherein said external flow lines are provided with quick releasse couplings adapted to enagage and disengage with quick release couplings on the fittings associated therewith.

Claim 26

A fluid supply according to claim 1 wherein said flow connector fittings are threadedly engaged in said ports with which they are associated and are constructed and arranged to provide a quick release coupling with the external flow lines connected thereto.

Claim 27

A fluid supply according to claim 1 wherein one of the fittings associated with the supply and return lines of each of the rescue tools is a male fitting and the other fitting is a female fitting, said male and female fittings of each rescue tool being mounted on a common surface of said blocks means adjacent one another.

Claim 28

In a pressurized fluid supply for a plurality of hydraulically powered rescue tools wherein a single power unit, such as a pump, has a supply line for delivering the fluid under pressure and a return line through which the fluid is returned to the power unit, and wherein each of the rescue tools has a supply line for delivering pressurized fluid to an intake thereof and a return line for returning fluid from an exhaust thereof, a fluid flow control block means for controlling the supply of hydraulic fluid from from said single power unit to a rescue tool setup including a plurality of rescue tools, said block means having a plurality of internal flow passages communicating with ports formed in an external surface of said block means, a flow connector fitting associated with each of said ports and mounted on the external surface of said block means to extend from an associated port externally of said block means, each of said fittings being constructed and arranged to deliver the fluid from its associated port and the flow passage commuicating therewith to a flow line connected to the fitting to extend to a location remote from said block means, said power unit supply line being connected to a first fitting associated with a first port of said block means, a supply line of a first rescue tool being connected to a second fitting associated with a second port of said block means, a return line of the first rescue tool being connected to a third fitting associated with a third port of said block means, a supply line of a second rescue tool being connected to a fourth fitting associated with a fourth port of said block means, a return line of the second rescue tool being connected to a fifth fitting associated with a fifth port of said block means, said power unit return line being connected to a sixth fitting associated with a sixth port of said block means, said first and second rescue tools being connected to said block means from locations remote therefrom by said rescue tool supply and return lines, said block means having fluid flow control means including said internal flow passages constructed and arranged to direct hydraulic fluid delivered to said block means by way of said power unit supply line to the supply lines of each of said rescue tools and to direct hydraulic fluid returned to said block means by way of the return lines of said first and second rescue tools to said power unit return line.

Claim 29

In a pressurized fluid supply for a plurality of hydraulically powered rescue tools wherein a single power unit, such as a pump, has a supply line for delivering the fluid under pressure and a return line through which the fluid is returned to the power unit, and wherein each of the rescue tools has a supply line for delivering pressurized fluid to an intake thereof and a return line for returning fluid from an exhaust thereof, a fluid flow control block means for controlling the supply of hydraulic fluid from from said single power unit to a rescue tool setup including a plurality of rescue tools, said block means having a plurality of internal flow passages communicating with ports formed in an external surface of said block means, a flow connector fitting associated with each of said ports and mounted on the external surface of said block means to extend from an associated port externally of said block means, each of said fittings being constructed and arranged to deliver the fluid from its associated port and the flow passage commuicating therewith to a flow line connected to the fitting to extend to a location remote from said block means, said power unit supply line being connected to a first fitting associated with a first port of said block means, a supply line of a first rescue tool being connected to a second fitting associated with a second port of said block means, a return line of the first rescue tool being connected to a third fitting associated with a third port of said block means, a supply line of a second rescue tool being connected to a fourth fitting associated with a fourth port of said block means, a return line of the second rescue tool being connected to a fifth fitting associated with a fifth port of said block means, said power unit return line being connected to a sixth fitting associated with a sixth port of said block means, said first and second rescue tools being connected to said block means from locations remote therefrom by said rescue tool supply and return lines, said block means having fluid flow control means including said internal flow passages constructed and arranged to direct hydraulic fluid delivered to said block means by way of said power unit supply line to the supply lines of each of said rescue tools and to direct hydraulic fluid returned to said block means by way of the return lines of said first and second rescue tools to said power unit return line.

Claim 30

A fluid supply according to claim 21 including valve measn mounted on said block means for controlling flow between said first and sixth ports connected, respectively, to said supply and return lines of said power unit, said valve means being movable between a first flow control position in which flow communication is provided between the internal passage communicating with said first port and the internal passages communicating with the supply lines for said rescue tools and direct flow communication between the first and sixth ports is interrupted whereby flow is deliverd to said rescue tools, and a second flow control position in which direct flow communication is provided between the first and sixth ports, and flow communication is interrupted between said first and sixth ports and the other ports of said block means whereby flow of pressurized fluid is recirculated to said power unit.

Claim 31

A fluid supply according to claim 21 wherein said block means has a bottom wall adapted to be supported in a horizontal orientation and a plurality of side walls having a flat surface facing upwardly at an angle to the vertical, the ports of each passage communicating with said upwardly facing flat surface of a side wall.

Claim 32

A fluid supply according to claim 21 wherein said external flow lines are connected to said fittings at quick release couplings wherein one half of the quick release coupling is formed on a flow connector fitting and the other half is connected to the associated external flow line.