Selective fluid delivery unit for a power transmission
OwnerDmitri Millard, Graydon Thomas Udelhoveninventors
Life of this patent
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Abstract
A unit for selective fluid delivery to a predetermined clutch package in a power take off component of a transmission having by a transmission control module includes a controller preferably operably connected to the transmission control module for receiving data signals indicative of a clutch package engagement state and an actuable valve operably connected to the programmable logic controller and disposed in a transmission fluid line, the controller selectively controls the actuatable valve to permit variable fluid flow pressure to the predetermined clutch package as a function of the data signals.
Claims6
A unit for selective fluid delivery to a predetermined clutch package in a power take off component of a transmission having by a transmission control module, which includes:
- an independent programmable logic controller operably connected to but not including the transmission control module for receiving data signals indicative of a clutch package engagement state;
- an actuatable valve operably connected to said independent programmable logic controller and disposed in a transmission fluid line, said programmable logic controller selectively controls said actuatable valve to permit variable fluid flow pressure to the said predetermined clutch package as a function of said data signals;
- and
- a base plate sealably connectable to a power take off surface area of the transmission having at least one threaded bore through which transmission fluid can pass to the predetermined clutch package, said base plate has at least one open surface co-aligned with said at least one threaded bore, said base plate including a basin in communication with said at least one open surface, and a complementary formed upper plate having at least one open surface co-aligned said at least one open surface of said base plate, and at least one threaded mounting member having an axially extending bore which intersects a radially extending bore which communicates with said basin when disposed through said open surfaces and connected to said threaded bore, said upper plate includes a protruding portion which has a fluid line connector open surface to receive a transmission fluid line connector and intersecting said fluid line connector open surface is a valve connector open surface which extends through said upper plate and is oriented that when connected to said base plate, communicates with said basin, and said actuatable valve opens and closes communication between said fluid line connector open surface and said valve connector open surface.
A unit for selective fluid delivery to a predetermined clutch package in a power take off component of a transmission, which includes:
- a controller device separate and independent from and operably connected to a transmission control unit;
- an actuatable valve operably connected to said controller device and disposed in a transmission fluid line, said controller device enables selective control of said actuatable valve to permit fluid flow pressure to the said predetermined clutch package;
- and
- a base plate sealably connectable to a power take off surface area of the transmission having at least one threaded bore through which transmission fluid can pass to the predetermined clutch package, said base plate has at least one open surface co-aligned with said at least one threaded bore, said base plate including a basin in communication with said at least one open surface, and a complementary formed upper plate having at least one open surface co-aligned said at least one open surface of said base plate, and at least one threaded mounting member having an axially extending bore which intersects a radially extending bore which communicates with said basin when disposed through said open surfaces and connected to said threaded bore, said upper plate includes a protruding portion which has a fluid line connector open surface to receive a transmission fluid line connector and intersecting said fluid line connector open surface is a valve connector open surface which extends through said upper plate and is oriented that when connected to said base plate, communicates with said basin, and said actuatable valve opens and closes communication between said fluid line connector open surface and said valve connector open surface.
Dependencies are inferred from the claim text.