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Class Information
Number: 60/591
Name: Power plants > Pressure fluid source and motor > Pulsator > Having valve, director, or restrictor in pulse fluid flow path
Description: Apparatus with distinct valve or restrictor structure in the flow path between the master and slave controlling the rate of flow of the pulse fluid or controlling flow between passages in the flow path to establish a rate of movement of the slave or to control or relieve pressure in the apparatus.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7556133 |
Pressure controlled clutch peak torque limiter |
Jul. 7, 2009 |
| 7493849 |
Hydraulic cylinder, in particular slave cylinder for a hydraulic clutch actuation system for motor vehicles |
Feb. 24, 2009 |
| 7404292 |
Hydraulic system, in particular for motor vehicles |
Jul. 29, 2008 |
| 7263831 |
Air-to-oil intensifying cylinder |
Sep. 4, 2007 |
| 7231766 |
High pressure intensifying piston valve |
Jun. 19, 2007 |
| 7219496 |
Pressure-limiting device in a hydraulic path for clutch actuation |
May. 22, 2007 |
| 7059283 |
System and method of retaining hydraulic fluid in a hydraulic valve actuation system |
Jun. 13, 2006 |
| 7043911 |
Vehicle braking system master cylinder |
May. 16, 2006 |
| 6973857 |
Hand tool adjuster |
Dec. 13, 2005 |
| 6952922 |
Choke valve of clutch release cylinder |
Oct. 11, 2005 |
| 6895749 |
Double-acting pressure intensifying cylinder and method for intensifying pressure in the cylinder |
May. 24, 2005 |
| 6782796 |
Hydraulic pressure control valve and vehicle brake device using the same |
Aug. 31, 2004 |
| 6775979 |
Actuation device for an electrohydraulic braking system |
Aug. 17, 2004 |
| 6647953 |
Hydraulic system volume reducer |
Nov. 18, 2003 |
| 6588209 |
Method and apparatus for optimizing the oil flow inside of a diaphragm compressor |
Jul. 8, 2003 |
| 6581380 |
Master cylinder with improved piston guidance |
Jun. 24, 2003 |
| 6546727 |
Hydraulic system |
Apr. 15, 2003 |
| 6454073 |
Apparatus for hydraulically operating clutch |
Sep. 24, 2002 |
| 6343541 |
Damping device for hydraulic adjustment devices in motor vehicles |
Feb. 5, 2002 |
| 6338286 |
Control device |
Jan. 15, 2002 |
| 6296324 |
Brake fluid pressure generating device for a vehicle |
Oct. 2, 2001 |
| 6276137 |
Brake master cylinder with dual check valve compensation through secondary piston |
Aug. 21, 2001 |
| 6269641 |
Stroke control tool for subterranean well hydraulic actuator assembly |
Aug. 7, 2001 |
| 6267456 |
Brake master cylinder and pedal feel emulator |
Jul. 31, 2001 |
| 6192685 |
Master cylinder for motor vehicle electro-hydraulic braking installation |
Feb. 27, 2001 |
| 6185937 |
Master cylinder with hydraulic reaction independent of viscosity |
Feb. 13, 2001 |
| 6141963 |
Master cylinder |
Nov. 7, 2000 |
| 5960630 |
Hydraulic brake apparatus for a vehicle |
Oct. 5, 1999 |
| 5946913 |
Tandem master cylinder with an improved sealing function |
Sep. 7, 1999 |
| 5937988 |
Throttle device for hydraulic actuator systems and for hydraulic actuator systems of clutches of motor vehicles |
Aug. 17, 1999 |
| 5927074 |
Hydraulic brake apparatus for a vehicle |
Jul. 27, 1999 |
| 5918464 |
Pressurized in-line master cylinder |
Jul. 6, 1999 |
| 5916141 |
Tandem master cylinder of brake system in an automobile |
Jun. 29, 1999 |
| 5899068 |
Hydraulic brake apparatus for a vehicle |
May. 4, 1999 |
| 5887432 |
Brake master cylinder with axially movable sleeve |
Mar. 30, 1999 |
| 5878573 |
Hydraulic brake system |
Mar. 9, 1999 |
| 5857334 |
Vehicle brake booster |
Jan. 12, 1999 |
| 5813230 |
Brake linkage and master brake cylinder |
Sep. 29, 1998 |
| 5778673 |
Brake cylinder means for a motor vehicle |
Jul. 14, 1998 |
| 5778672 |
Brake valve |
Jul. 14, 1998 |
| 5737919 |
Master cylinder with improved safety |
Apr. 14, 1998 |
| 5720170 |
Master cylinder and emulator with apply assist |
Feb. 24, 1998 |
| 5711151 |
Brake-pressure modulation device |
Jan. 27, 1998 |
| 5647213 |
Master cylinder with quickfill stage |
Jul. 15, 1997 |
| 5634338 |
Fluid pressure control device |
Jun. 3, 1997 |
| 5611367 |
In-line valve for a master cylinder |
Mar. 18, 1997 |
| 5573366 |
Hydraulic device with synchronously operating jacks |
Nov. 12, 1996 |
| 5544485 |
Master cylinder having restriction means with piston |
Aug. 13, 1996 |
| 5515678 |
Brake pressure generating device for a vehicle |
May. 14, 1996 |
| 5511464 |
Cup-seal non-return valve |
Apr. 30, 1996 |
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