US5137080A — Vehicular radiator and module construction for us…

Claim 1

Independent Claim 174 words

A module for a modular heat exchanger comprising: first and second spaced tanks; a plurality of rows of tubes extending between said tanks and in fluid communication with the interiors of said tanks, each of said rows having a plurality of tubes, each tube having a first end opening to and within said first tank and a second end opening to and within said second tank; fins extending between said tubes on the exterior thereof; a positioning snout on one of said tanks and adapted to be received in a frame to position said one tank with respect thereto; at least one fluid port in the other of said tanks; and a baffle within said other tank to one side of said port and preventing fluid flow between said port and the side of said other tank on the side of said baffle opposite from said port except through the tubes and said one tank, wherein said tubes have flattened sides and said baffle is elongated and is generally transverse to said flattened side.

Claim 2

Dependent Claim 174 words

A module for a modular heat exchanger comprising: first and second spaced tanks; a plurality of rows of tubes extending between said tanks and in fluid communication with the interiors of said tanks, each of said rows having a plurality of tubes, each tube having a first end opening to and within said first tank and a second end opening to and within said second tank; fins extending between said tubes on the exterior thereof; a positioning snout on one of said tanks and adapted to be received in a frame to position said one tank with respect thereto; at least one fluid port in the other of said tanks; and a baffle within said other tank to one side of said port and preventing fluid flow between said port and the side of said other tank on the side of said baffle opposite from said port except through the tubes and said one tank, wherein said tubes have flattened sides and said baffle is elongated and is generally transverse to said flattened side.

Claim 3

Dependent Claim 119 words

A heat exchanger including an elongated frame member having a plurality of spaced positioning snout receiving formations extending along its length and a plurality of manifold modules in side-by-side relation and spaced from and parallel to said frame member, each of said manifold modules having at least one channel extending in the direction of elongation of said frame member and aligned with and sealed to the channel in the adjacent manifold module or modules; a plurality of the modules of claim 1 located between said manifold modules and said frame members in side-by-side relation; and means in each manifold module for establishing fluid communication between the fluid port of the corresponding module of claim 1 and the associated channel.

Claim 4

Dependent Claim 24 words

The module for a modular heat exchanger of claim 1 further comprising at least one vent to the exterior of one of said tanks.

Claim 5

Dependent Claim 17 words

The module for a modular heat exchanger of claim 3 wherein said vent is on said snout.

Claim 6

Dependent Claim 61 words

The module for a modular heat exchanger of claim 4 wherein said vent is a tube protruding upwardly from said snout having a portion bent so as to be in a plane parallel to said snout, said bent portion having a lesser lengthwise magnitude than the cross sectional length of the portion of said snout parallel to said tube bent portion.

Claim 7

Dependent Claim 223 words

A modular heat exchanger comprising: an elongated manifold having spaced, interior inlet and outlet channels, said manifold having a front side and a rear side with said outlet channel nearer said front side than said inlet channel; a plurality of spaced inlet ports along said manifold, each in fluid communication with said inlet channel; a plurality of spaced outlet ports along said manifold, each in fluid communication with said outlet channel; an elongated frame member spaced from and parallel to said manifold and having a plurality of spaced retaining formations thereon; and a plurality of heat exchanger modules mounted between said frame member and aid manifold in side-by-side relation, each said module having spaced tanks with a plurality of finned tubes extending between and in fluid communication with said tanks, one tank having a mating retaining formation mating with a corresponding retaining formation on said frame member, the other tank having an inlet and an outlet port aligned with and in fluid communication with a corresponding inlet port and a corresponding outlet port in said manifold, a baffle in said other tank between the inlet and outlet ports thereof to isolate the same from each other within said other tank, and resilient seal means between said other tanks and said manifold and a vibration damper between said one tanks and said frame member.

Claim 8

Dependent Claim 223 words

A modular heat exchanger comprising: an elongated manifold having spaced, interior inlet and outlet channels, said manifold having a front side and a rear side with said outlet channel nearer said front side than said inlet channel; a plurality of spaced inlet ports along said manifold, each in fluid communication with said inlet channel; a plurality of spaced outlet ports along said manifold, each in fluid communication with said outlet channel; an elongated frame member spaced from and parallel to said manifold and having a plurality of spaced retaining formations thereon; and a plurality of heat exchanger modules mounted between said frame member and aid manifold in side-by-side relation, each said module having spaced tanks with a plurality of finned tubes extending between and in fluid communication with said tanks, one tank having a mating retaining formation mating with a corresponding retaining formation on said frame member, the other tank having an inlet and an outlet port aligned with and in fluid communication with a corresponding inlet port and a corresponding outlet port in said manifold, a baffle in said other tank between the inlet and outlet ports thereof to isolate the same from each other within said other tank, and resilient seal means between said other tanks and said manifold and a vibration damper between said one tanks and said frame member.

Claim 9

Dependent Claim 17 words

The modular heat exchanger of claim 6 wherein said baffles are generally parallel to said front side.

Claim 10

Dependent Claim 233 words

A modular heat exchanger comprising: an elongated manifold having spaced, interior inlet and outlet channels, said manifold being made up of a plurality of manifold modules in side-by-side, sealed relation with each said manifold module having at least one inlet port and at least one outlet port; a plurality of spaced inlet ports along said manifold, each in fluid communication with said inlet channel; a plurality of spaced outlet ports along said manifold, each in fluid communication with said outlet channel; an elongated frame member spaced from and parallel to said manifold and having a plurality of spaced retaining formations thereon; and a plurality of heat exchanger modules mounted between said frame member and said manifold in side-by-side relation, each said module having spaced tanks with a plurality of finned tubes extending between and in fluid communication with said tanks, one tank having a mating retaining formation mating with a corresponding retaining formation on said frame member, the other tank having an inlet and an outlet port aligned with and in fluid communication with a corresponding inlet port and a corresponding outlet port in said manifold, a baffle in said other tank between the inlet and outlet ports thereof to isolate the same from each other within said other tank, and resilient seal means between said other tanks and said manifold and a vibration damper between said one tanks and said frame member.

Claim 11

Dependent Claim 233 words

A modular heat exchanger comprising: an elongated manifold having spaced, interior inlet and outlet channels, said manifold being made up of a plurality of manifold modules in side-by-side, sealed relation with each said manifold module having at least one inlet port and at least one outlet port; a plurality of spaced inlet ports along said manifold, each in fluid communication with said inlet channel; a plurality of spaced outlet ports along said manifold, each in fluid communication with said outlet channel; an elongated frame member spaced from and parallel to said manifold and having a plurality of spaced retaining formations thereon; and a plurality of heat exchanger modules mounted between said frame member and said manifold in side-by-side relation, each said module having spaced tanks with a plurality of finned tubes extending between and in fluid communication with said tanks, one tank having a mating retaining formation mating with a corresponding retaining formation on said frame member, the other tank having an inlet and an outlet port aligned with and in fluid communication with a corresponding inlet port and a corresponding outlet port in said manifold, a baffle in said other tank between the inlet and outlet ports thereof to isolate the same from each other within said other tank, and resilient seal means between said other tanks and said manifold and a vibration damper between said one tanks and said frame member.

Claim 12

Dependent Claim 242 words

A modular heat exchanger comprising: an elongated manifold having spaced, interior inlet and outlet channels; a plurality of spaced inlet ports along said manifold, each in fluid communication with said inlet channel; a plurality of spaced outlet ports along said manifold, each in fluid communication with said outlet channel; an elongated frame member spaced from and parallel to said manifold and having a plurality of spaced retaining formations thereon; and a plurality of heat exchanger modules mounted between said frame member and said manifold in side-by-side relation, each said module having spaced tanks with a plurality of finned tubes extending between and in fluid communication with said tanks, one tank having a mating retaining formation mating with a corresponding retaining formation on said frame member, the other tank having an inlet and an outlet port aligned with an in fluid communication with a corresponding inlet port and a corresponding outlet port in said manifold, a baffle in said other tank between the inlet and outlet ports thereof to isolate the same from each other within said other tank, and resilient seal means between said other tanks and said manifold and a vibration damper between said one tanks and said frame member; each said module having a centerline, each said mating retaining formation being disposed on said centerline, each said inlet and outlet for said other tanks being identical and located diametrically opposite of one another about said centerline and equally spaced therefrom.

Claim 13

Dependent Claim 242 words

A modular heat exchanger comprising: an elongated manifold having spaced, interior inlet and outlet channels; a plurality of spaced inlet ports along said manifold, each in fluid communication with said inlet channel; a plurality of spaced outlet ports along said manifold, each in fluid communication with said outlet channel; an elongated frame member spaced from and parallel to said manifold and having a plurality of spaced retaining formations thereon; and a plurality of heat exchanger modules mounted between said frame member and said manifold in side-by-side relation, each said module having spaced tanks with a plurality of finned tubes extending between and in fluid communication with said tanks, one tank having a mating retaining formation mating with a corresponding retaining formation on said frame member, the other tank having an inlet and an outlet port aligned with an in fluid communication with a corresponding inlet port and a corresponding outlet port in said manifold, a baffle in said other tank between the inlet and outlet ports thereof to isolate the same from each other within said other tank, and resilient seal means between said other tanks and said manifold and a vibration damper between said one tanks and said frame member; each said module having a centerline, each said mating retaining formation being disposed on said centerline, each said inlet and outlet for said other tanks being identical and located diametrically opposite of one another about said centerline and equally spaced therefrom.

Claim 14

Dependent Claim 218 words

A modular heat exchanger comprising: an elongated manifold having spaced interior inlet and outlet channels; a plurality of spaced inlet ports along said manifold, each in fluid communication with said inlet channel; a plurality of spaced outlet ports along said manifold, each in fluid communication with said outlet channel; an elongated frame member spaced from and parallel to said manifold and having a plurality of spaced retaining formations thereon; and a plurality of heat exchanger modules mounted between said frame member and said manifold in side-by-side relation, each said module having first and second spaced tanks with a plurality of finned tubes extending between and in fluid communication with said tanks, said first tank having a mating retaining formation mating with a corresponding mating formation on said frame member, said second tank having an inlet and outlet and an outlet port aligned with and in fluid communication with a corresponding inlet port and a corresponding outlet port in said manifold, a baffle in said other tank between the inlet and outlet ports thereof to isolate the same from each other within said tank, and said first tank having at least one vent extending from the tank mating retaining formation; said vents on said modules being connected to each other so that the modules are in fluid communication thereat.

Claim 15

Dependent Claim 218 words

A modular heat exchanger comprising: an elongated manifold having spaced interior inlet and outlet channels; a plurality of spaced inlet ports along said manifold, each in fluid communication with said inlet channel; a plurality of spaced outlet ports along said manifold, each in fluid communication with said outlet channel; an elongated frame member spaced from and parallel to said manifold and having a plurality of spaced retaining formations thereon; and a plurality of heat exchanger modules mounted between said frame member and said manifold in side-by-side relation, each said module having first and second spaced tanks with a plurality of finned tubes extending between and in fluid communication with said tanks, said first tank having a mating retaining formation mating with a corresponding mating formation on said frame member, said second tank having an inlet and outlet and an outlet port aligned with and in fluid communication with a corresponding inlet port and a corresponding outlet port in said manifold, a baffle in said other tank between the inlet and outlet ports thereof to isolate the same from each other within said tank, and said first tank having at least one vent extending from the tank mating retaining formation; said vents on said modules being connected to each other so that the modules are in fluid communication thereat.

Claim 16

Dependent Claim 25 words

The modular heat exchanger of claim 10 wherein each said module has two tubular vents with a U-shaped tube connecting adjacent vents between adjacent modules.

Claim 17

Dependent Claim 23 words

The modular heat exchanger of claim 10 further comprising a grommet positioned between said first tank and said retaining formation for absorbing vibrations.

Claim 18

Dependent Claim 14 words

The modular heat exchanger of claim 12 wherein said grommet is composed of rubber.

Claim 19

Dependent Claim 34 words

The modular heat exchanger of claim 12 wherein said grommet comprises an inner ledge, an outer ledge and a channel between said ledges, said outer ledge being a shorter height than said inner ledge.

Claim 20

Dependent Claim 22 words

The modular heat exchanger of claim 12 further comprising a grommet for absorbing vibrations positioned between said second tank and said manifold.

Claim 21

Dependent Claim 62 words

A module for a modular heat exchanger comprising: first and second spaced tanks interconnected by a tube bundle; a positioning snout on one of said tanks and adapted to be received in a frame to position said one tank with respect thereto; hydraulically separate inlet and outlet ports in the other of said tanks; and at least one vent on said snout.

Claim 22

Dependent Claim 62 words

A module for a modular heat exchanger comprising: first and second spaced tanks interconnected by a tube bundle; a positioning snout on one of said tanks and adapted to be received in a frame to position said one tank with respect thereto; hydraulically separate inlet and outlet ports in the other of said tanks; and at least one vent on said snout.

Claim 23

Dependent Claim 71 words

The heat exchanger of claim 16 further comprising: a plurality of rows of tubes extending between said tanks and in fluid communication with the interiors of said tanks, each of said rows having a plurality of tubes, each tube having a first end opening to and within said first tank and a second end opening to and within said second tank; and fins extending between said tubes on the exterior thereof.

Claim 24

Dependent Claim 90 words

A heat exchanger including an elongated frame member and an elongated manifold spaced and parallel to said frame, said manifold having inlet and outlet channels extending in the direction of elongation; a plurality of the modules of claim 18 located between said manifold and said frame in side-by-side relation and means in said manifold for establishing communication between said inlet and outlet ports and said inlet and outlet channels respectively; wherein said vents on said snouts are in direct fluid communication with at least one vent on an adjacent module.

Claim 25

Dependent Claim 119 words

A modular heat exchanger comprising: an elongated manifold having spaced interior inlet and outlet channels; a plurality of spaced inlet ports along said manifold, each in fluid communication with said inlet channel; a plurality of spaced outlet ports along said manifold, each in fluid communication with said outlet channel; an elongated frame member spaced from and parallel to said manifold having a plurality of retaining plates attached thereto aligned in a row, said plates having at least one opening therethrough; and a plurality of heat exchange modules mounted between said frame member and said manifold in side-by-side relation, each said module having first and second spaced tanks, said first tank having a snout that mates with said plate opening.

Claim 26

Dependent Claim 119 words

A modular heat exchanger comprising: an elongated manifold having spaced interior inlet and outlet channels; a plurality of spaced inlet ports along said manifold, each in fluid communication with said inlet channel; a plurality of spaced outlet ports along said manifold, each in fluid communication with said outlet channel; an elongated frame member spaced from and parallel to said manifold having a plurality of retaining plates attached thereto aligned in a row, said plates having at least one opening therethrough; and a plurality of heat exchange modules mounted between said frame member and said manifold in side-by-side relation, each said module having first and second spaced tanks, said first tank having a snout that mates with said plate opening.

Claim 27

Dependent Claim 13 words

The heat exchanger of claim 19 further comprising a vent in said snout.

Claim 28

Dependent Claim 19 words

The heat exchanger of claim 19 further comprising a grommet between each of said snouts and each corresponding plate.

Claim 29

Dependent Claim 69 words

The heat exchanger of claim 21 wherein said snout is generally cylindrical and said grommet has a first generally cylindrical wall of generally the same vertical height as said snout and a second generally cylindrical wall having a channel between said first wall and said second wall, said second wall having a vertical height slightly less than the distance of said plate from the top of said first tank.

Claim 30

Dependent Claim 38 words

The heat exchanger of claim 22 wherein said plate is L-shaped with a first generally planar portion containing said opening and having a generally cylindrical surface surrounding said opening, said surface being positionable around said grommet first wall.

Claim 31

Dependent Claim 28 words

The heat exchanger of claim 19 wherein said second tank has at least one port aligned with and in fluid communication with a corresponding port in said manifold.

Claim 32

Dependent Claim 31 words

The heat exchanger of claim 24 further comprising a grommet positioned between said second tank port and said corresponding manifold port, said grommet functioning as a seal and a vibration damper.

Claim 33

Dependent Claim 56 words

The heat exchanger of claim 25 wherein said tank has a generally cylindrical inlet port and a generally cylindrical outlet port that mate with corresponding inlet and outlet ports in said manifold, said grommet having a planar portion and cylindrical sections depending from said planar portion, said cylindrical sections tightly fitting over said cylindrical tank ports.

Claim 34

Dependent Claim 25 words

The heat exchanger of claim 26 further comprising Z-brackets attaching said second tank to said manifold, said grommet fitting between said Z-bracket and said tank.

Claim 35

Dependent Claim 36 words

The heat exchanger of claim 27 wherein said grommet has spaced parallel walls protruding from said planar portion in the opposite direction from said cylindrical sections, said walls fitting between said second tank and said Z-brackets.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1995-08-11	1996-02-10	1996-08-11	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1999-08-11	2000-02-10	2000-08-11	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2003-08-11	2004-02-10	2004-08-11	$7700.00	Window Closed / Lapsed

Vehicular radiator and module construction for use in the same

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