Apparatus for dispensing fluid onto a moving mechanical system

Claim 2

Apparatus for dispensing fluid onto selected points of a movable mechanical system independent of the speed of movement of said mechanical system, said apparatus comprising: an actuable fluid dispenser source mounted for delivering fluid to said mechanical system in response to actuation of said fluid dispenser source; a detector positioned adjacent said movable mechanical system including means for generating dispenser source actuating signals responsive to the movement of a designated portion of said mechanical system past said detector; means for measuring the respective time interval between movement of two successive designated portions of said mechanical system past said detector; and means responsive to the measured respective time interval for proportionally delaying application of said actuating signals to said fluid dispenser source.

Claim 3

Apparatus according to claim 1, including fixed time delay means reducing said proportionally delayed application of said actuating signals to compensate for any variation in the speed of said mechanical system.

Claim 4

Apparatus for dispensing fluid onto selected points of a movable mechanical system independent of the speed of movement of said mechanical system, said apparatus comprising: an actuable fluid dispenser source mounted for delivering fluid to said mechanical system in response to actuation of said fluid dispenser source; a detector positioned adjacent said movable mechanical system responsive to the movement of a designated portion of said mechanical system past said detector; clock generator means for generating a sequence of clock pulses in response to each movement of said designated portion of said mechanical system past said detector; proportional rate clock means responsive to the sequence of clock pulses from said clock generator means corresponding to the respective time interval between movement of successive designated portions of said mechanical system past said detector to provide a sequence of respective proportional rate clock pulses dividing said time interval into a predetermined number of equal intervals; and delay means coupled to said actuable fluid dispenser source, including means responsive to said proportional rate clock pulses to proportionally delay the actuation of said dispenser source.

Claim 5

Apparatus for dispensing fluid onto selected points of a movable mechanical system independent of the speed of movement of said mechanical system, said apparatus comprising: an actuable fluid dispenser source mounted for delivering fluid to said mechanical system in response to actuation of said fluid dispenser source; a detector positioned adjacent said movable mechanical system responsive to the movement of a designated portion of said mechanical system past said detector; clock generator means for generating a sequence of clock pulses in response to each movement of said designated portion of said mechanical system past said detector; proportional rate clock means responsive to the sequence of clock pulses from said clock generator means corresponding to the respective time interval between movement of successive designated portions of said mechanical system past said detector to provide a sequence of respective proportional rate clock pulses dividing said time interval into a predetermined number of equal intervals; and delay means coupled to said actuable fluid dispenser source, including means responsive to said proportional rate clock pulses to proportionally delay the actuation of said dispenser source.

Claim 6

Apparatus according to claim 3, including fixed time delay means reducing said proportionally delayed actuation of said dispenser source to compensate for any variation in the speed of said mechanical system.

Claim 7

Apparatus according to claim 3, including means for selectively disabling actuation of said fluid dispenser source.

Claim 8

In an automatic lubricator apparatus for lubricating a movable mechanical system, including an actuable lubricant source having a lubricant nozzle mounted for delivering shots of lubricant to said mechanical system in response to actuation of said lubricant source, and a detector positioned adjacent said movable mechanical system including means for generating lubricant source actuating signals responsive to the movement of a designated portion of said mechanical system past said detector, the improvement wherein said lubricator apparatus compensates for varying speeds of said mechanical system, said improvement comprising: means for measuring the respective time interval between movement of two successive designated portions of said mechanical system past said detector; and means responsive to the measured respective time interval for proportionally delaying application of said actuating signals to said lubricant source.

Claim 9

In an automatic lubricator apparatus for lubricating a movable mechanical system, including an actuable lubricant source having a lubricant nozzle mounted for delivering shots of lubricant to said mechanical system in response to actuation of said lubricant source, and a detector positioned adjacent said movable mechanical system including means for generating lubricant source actuating signals responsive to the movement of a designated portion of said mechanical system past said detector, the improvement wherein said lubricator apparatus compensates for varying speeds of said mechanical system, said improvement comprising: means for measuring the respective time interval between movement of two successive designated portions of said mechanical system past said detector; and means responsive to the measured respective time interval for proportionally delaying application of said actuating signals to said lubricant source.

Claim 10

Apparatus according to claim 6, including fixed time delay means reducing said proportionally delayed application of said actuating signals to compensate for any variation in the speed of said mechanical system.

Claim 11

Apparatus according to claim 6, including a second detector positioned adjacent said movable mechanical system, including means detecting each complete "once-around" passage of said mechanical system past said second detector.

Claim 12

Apparatus according to claim 8, including means responsive to said second detector detection of a complete "once-around" passage for selectively disabling said lubricant source actuating signals.

Claim 13

In an automatic lubricator apparatus for lubricating a movable mechanical system, including an actuable lubricant source having a lubricant nozzle mounted for delivering shots of lubricant to said mechanical system in response to actuation of said lubricant source, and a detector positioned adjacent said movable mechanical system responsive to the movement of a designated portion of said mechanical system past said detector, the improvement wherein said lubricator apparatus compensates for varying speeds of said mechanical system, said improvement comprising: clock generator means for generating a sequence of clock pulses in response to each movement of said designated portion of said mechanical system past said detector; proportional rate clock means responsive to the sequence of clock pulses from said clock generator means corresponding to the respective time interval between movement of successive designated portions of said mechanical system past said detector to provide a sequence of respective proportional rate clock pulses dividing said time interval into a predetermined number of equal intervals; and delay means coupled to said actuable lubricant source, including means responsive to said proportional rate clock pulses to proportionally delay the actuation of said lubricant source.

Claim 14

In an automatic lubricator apparatus for lubricating a movable mechanical system, including an actuable lubricant source having a lubricant nozzle mounted for delivering shots of lubricant to said mechanical system in response to actuation of said lubricant source, and a detector positioned adjacent said movable mechanical system responsive to the movement of a designated portion of said mechanical system past said detector, the improvement wherein said lubricator apparatus compensates for varying speeds of said mechanical system, said improvement comprising: clock generator means for generating a sequence of clock pulses in response to each movement of said designated portion of said mechanical system past said detector; proportional rate clock means responsive to the sequence of clock pulses from said clock generator means corresponding to the respective time interval between movement of successive designated portions of said mechanical system past said detector to provide a sequence of respective proportional rate clock pulses dividing said time interval into a predetermined number of equal intervals; and delay means coupled to said actuable lubricant source, including means responsive to said proportional rate clock pulses to proportionally delay the actuation of said lubricant source.

Claim 15

Apparatus according to claim 10, including fixed time delay means reducing said proportionally delayed actuation of said lubricant source in accordance with a preset amount of time to provide a net delay in the delivery of said lubricant.

Claim 16

Apparatus according to claim 11, wherein said fixed time delay means includes means for adjusting said preset amount of time.

Claim 17

Apparatus according to claim 10, including a second detector positioned adjacent said movable mechanical system, including means for detecting each complete "once-around" passage of said mechanical system past said second detector.

Claim 18

Apparatus according to claim 13, including means responsive to said second detector detection of a complete "once-around" passage for selectively disabling actuation of said lubricant source.

Claim 21

The method of claim 15, including the step of reducing the proportionally delayed application of said actuation signals by a preset, fixed time interval corresponding to the inherent time delay between initiation of said actuating signals and the dispensing of fluid.

Claim 22

Apparatus for controlling a fluid dispenser to allow accurate placement of said fluid onto a moving mechanical system, said apparatus comprising: a fluid dispenser mounted to dispense fluid onto said moving mechanical system; an event detector responsive to the passage of unique trip points on the moving mechanical system; control means coupled to said event detector and to said fluid dispenser to control actuation of said fluid dispenser, said control means including; means for setting a time delay between receipt of an event detector signal and the generation of a fluid dispenser actuating signal; means responsive to (1) the measured respective time interval corresponding to the passage of successive trip points, and (2) said time delay setting, for generating a proportional time delay interval which is proportional to said measured time interval; and means for reducing the proportional time delay interval by a selectable, fixed time interval and generating the fluid dispenser actuating signal at the termination of the resultant tme interval, thereby compensating for variation in the speed of the mechanical system with respect to relative positioning of the fluid dispenser and the event detector, and with respect to a fixed, inherent delay between the occurrence of the dispenser actuating signal and the actual dispensing of the fluid.

Claim 23

Apparatus for controlling a fluid dispenser to allow accurate placement of said fluid onto a moving mechanical system, said apparatus comprising: a fluid dispenser mounted to dispense fluid onto said moving mechanical system; an event detector responsive to the passage of unique trip points on the moving mechanical system; control means coupled to said event detector and to said fluid dispenser to control actuation of said fluid dispenser, said control means including; means for setting a time delay between receipt of an event detector signal and the generation of a fluid dispenser actuating signal; means responsive to (1) the measured respective time interval corresponding to the passage of successive trip points, and (2) said time delay setting, for generating a proportional time delay interval which is proportional to said measured time interval; and means for reducing the proportional time delay interval by a selectable, fixed time interval and generating the fluid dispenser actuating signal at the termination of the resultant tme interval, thereby compensating for variation in the speed of the mechanical system with respect to relative positioning of the fluid dispenser and the event detector, and with respect to a fixed, inherent delay between the occurrence of the dispenser actuating signal and the actual dispensing of the fluid.

Claim 24

Apparatus for controlling a fluid dispenser to allow accurate placement of said fluid onto a moving mechanical system, said apparatus comprising: a fluid dispenser mounted to dispense fluid onto said moving mechanical system; two event detectors, the first of which is responsive to the passage of unique trip points on the moving mechanical system and the second responsive to a single characteristic on the moving system which signals completion of one pass of said system; and control means coupled to said event detectors and to said fluid dispenser to control actuation of said fluid dispenser, said control means including; means for pre-setting the number of passes of said moving system to occur between the initiation of fluid dispensing sequences; means to selectively accumulate the number of passes of said moving system in response to signals from said first and second event detector; and means responsive to said pre-setting and said accumulated count of system passes to initiate a fluid dispensing sequence.

Claim 25

Apparatus for controlling a fluid dispenser to allow accurate placement of said fluid onto a moving mechanical system, said apparatus comprising: a fluid dispenser mounted to dispense fluid onto said moving mechanical system; two event detectors, the first of which is responsive to the passage of unique trip points on the moving mechanical system and the second responsive to a single characteristic on the moving system which signals completion of one pass of said system; and control means coupled to said event detectors and to said fluid dispenser to control actuation of said fluid dispenser, said control means including; means for pre-setting the number of passes of said moving system to occur between the initiation of fluid dispensing sequences; means to selectively accumulate the number of passes of said moving system in response to signals from said first and second event detector; and means responsive to said pre-setting and said accumulated count of system passes to initiate a fluid dispensing sequence.

Claim 26

Apparatus according to claim 18, for use with a moving mechanical system comprising a chain conveyor having interconnected chain links, and including; means to initiate said fluid dispensing sequences at a minimum rate to dispense fluid once to each chain link, correlated with the first detector responsive to passage of said trip point, over the number of passages during which such fluid dispensing sequences are initiated.

Claim 27

Apparatus according to claim 18, including means to control the duration of each period of fluid dispensing.

Claim 28

Apparatus for controlling a fluid dispenser to allow accurate placement of said fluid onto a moving mechanical system, said apparatus comprising: a fluid dispenser mounted to dispense fluid onto said moving mechanical system; an event detector responsive to the passage of unique trip points on the moving mechanical system and including means determining completion of one pass of said system; and control means coupled to said event detector and to said fluid dispenser to control actuation of said fluid dispenser, said control means including; means for pre-setting the number of passes of said moving system to occur between the initiation of fluid dispensing sequences; means to selectively accumulate the number of passes of said moving system in response to signals from said event detector; means responsive to said pre-setting and said accumultated count of system passes to initiate a fluid dispensing sequence; and means for initiating said fluid dispensing sequences at a minimum rate to dispense fluid once to each repetitive portion on said mechanical system, correlated with the passage of said trip points, over the number of passages during which said fluid dispensing sequences are initiated.

Claim 29

Apparatus for controlling a fluid dispenser to allow accurate placement of said fluid onto a moving mechanical system, said apparatus comprising: a fluid dispenser mounted to dispense fluid onto said moving mechanical system; an event detector responsive to the passage of unique trip points on the moving mechanical system and including means determining completion of one pass of said system; and control means coupled to said event detector and to said fluid dispenser to control actuation of said fluid dispenser, said control means including; means for pre-setting the number of passes of said moving system to occur between the initiation of fluid dispensing sequences; means to selectively accumulate the number of passes of said moving system in response to signals from said event detector; means responsive to said pre-setting and said accumultated count of system passes to initiate a fluid dispensing sequence; and means for initiating said fluid dispensing sequences at a minimum rate to dispense fluid once to each repetitive portion on said mechanical system, correlated with the passage of said trip points, over the number of passages during which said fluid dispensing sequences are initiated.

Claim 30

Apparatus according to claim 22, wherein said means for pre-setting the number of passes of said moving system to occur between initiation of fluid dispensing sequences is variable.