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Class Information
Number: 192/59
Name: Clutches and power-stop control > Clutches > Fluent material > Axially movable piston
Description: Clutches + in which the rotating driving member propels one or more pistons against the action of the clutching fluid in a direction parallel to the axis of rotation.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7413066 |
Hydraulically controlled torque coupling device |
Aug. 19, 2008 |
| 7210376 |
Device for transmitting torque between two rotatable, coaxial schaft members |
May. 1, 2007 |
| 7204170 |
Device for transmitting torque between two rotatable, coaxial shaft members |
Apr. 17, 2007 |
| 6651794 |
Hydro-mechanical combiner |
Nov. 25, 2003 |
| 6454070 |
Drain mechanism for hydraulic power transmission joint |
Sep. 24, 2002 |
| 6422368 |
Hydraulic power transmission joint |
Jul. 23, 2002 |
| 6382380 |
Hydraulic power transmission joint |
May. 7, 2002 |
| 6341682 |
Hydraulic power transmission joint |
Jan. 29, 2002 |
| 6336539 |
Drain mechanism for hydraulic power transmission joint |
Jan. 8, 2002 |
| 6293381 |
Hydraulic power transmission joint |
Sep. 25, 2001 |
| 6283264 |
Hydraulic power transmission joint |
Sep. 4, 2001 |
| 6257387 |
Hydraulic power transmission joint |
Jul. 10, 2001 |
| 6044950 |
Hydraulic clutch control actuator in particular of motor vehicle |
Apr. 4, 2000 |
| 5598911 |
Hydraulic slider coupling |
Feb. 4, 1997 |
| 5575368 |
Fluid clutch |
Nov. 19, 1996 |
| 5323870 |
Adjustable viscous shear coupling for an all-wheel drive vehicle and a process for its control |
Jun. 28, 1994 |
| 5320586 |
Locking limited slip planetary transfer case |
Jun. 14, 1994 |
| 5297994 |
Hydraulic power transmission joint which is used in vehicles |
Mar. 29, 1994 |
| 5103642 |
Rotary shaft coupler with rotary valve plate position dependent on direction of shaft rotation |
Apr. 14, 1992 |
| 5087228 |
Device to oppose relative rotational movement between two rotatable shafts |
Feb. 11, 1992 |
| 4981201 |
Variable drive apparatus |
Jan. 1, 1991 |
| 4597483 |
Hydrostatic clutch |
Jul. 1, 1986 |
| 4564095 |
Friction-less hydraulic clutch device |
Jan. 14, 1986 |
| 4456110 |
Self-contained fan clutch |
Jun. 26, 1984 |
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