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Class Information
Number: 60/592
Name: Power plants > Pressure fluid source and motor > Pulsator > Having, surge chamber, fluid supply means, or means compensating for fluid expansion, contraction or leakage
Description: Apparatus (1) with structure by which a change in volume of the pulsator fluid is accommodated by addition of fluid, by relieving or absorbing expansion, by means following contraction; (2) with a reservoir for receiving fluid from or supplying it to a pulsator; or (3) having a fluid supply structure.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8671680 Hydraulic system with improved pulsation damping Mar. 18, 2014
8607563 Reservoir tank and brake device using the reservoir tank Dec. 17, 2013
8511343 Bladderless reservoir tank for a hydraulic accumulator Aug. 20, 2013
8387665 Combination spring and gas filled accumulator Mar. 5, 2013
7980075 Reservoir and master cylinder Jul. 19, 2011
7926269 Method for controlling a dynamic system Apr. 19, 2011
7412829 Hydraulic apparatus for a bicycle brake lever device Aug. 19, 2008
7344203 Master cylinder Mar. 18, 2008
7284374 Actuation system with fluid transmission for interaction control and high force haptics Oct. 23, 2007
7197875 Hydraulic cylinder with coaxial, in-line reservoir Apr. 3, 2007
7063200 Pulsation dampening apparatus and clutch master cylinder Jun. 20, 2006
7017346 Device for transmitting a displacement of an actuator using an elastomer ring Mar. 28, 2006
6996985 Expansion reservoir for a master cylinder of a hydraulic force transmission system Feb. 14, 2006
6892537 Brake fluid reservoir, particularly for a motor vehicle May. 17, 2005
6845615 Master cylinder Jan. 25, 2005
6789388 Triple action damper for hydraulic clutch actuator Sep. 14, 2004
6702136 Brake fluid reservoir cap assembly design Mar. 9, 2004
6647722 Device to reduce vibrations in a hydraulic force transfer system Nov. 18, 2003
6574960 Method and apparatus for maintaining the correct oil overflow quantity in diaphragm compressors Jun. 10, 2003
6434935 Liquid reservoir Aug. 20, 2002
6430928 Dual action damper for hydraulic clutch actuator Aug. 13, 2002
6357233 Air switch operator Mar. 19, 2002
6296324 Brake fluid pressure generating device for a vehicle Oct. 2, 2001
6267456 Brake master cylinder and pedal feel emulator Jul. 31, 2001
6231135 Hybrid brake system May. 15, 2001
6212888 Quick connect coupling for a hydraulic control system Apr. 10, 2001
6148614 Damper with integral bracket Nov. 21, 2000
6101811 Quick connect coupling for a hydraulic control system including integral damper Aug. 15, 2000
6098405 Drive unit for medical equipment Aug. 8, 2000
6089676 Hydraulic brake apparatus for a vehicle Jul. 18, 2000
6058705 Hydraulic brake system May. 9, 2000
5960630 Hydraulic brake apparatus for a vehicle Oct. 5, 1999
5927074 Hydraulic brake apparatus for a vehicle Jul. 27, 1999
5918760 Hydraulic fluid reservoir Jul. 6, 1999
5899068 Hydraulic brake apparatus for a vehicle May. 4, 1999
5878578 Hydraulic pressure generator with vibration damping Mar. 9, 1999
5819795 Closed V-slot for float chamber of brake fluid reservoir Oct. 13, 1998
5515678 Brake pressure generating device for a vehicle May. 14, 1996
5485727 Fastener installation tool Jan. 23, 1996
5479779 Device for the prevention of the abuse of dry-plate clutches Jan. 2, 1996
5349820 Inlet union for master cylinder Sep. 27, 1994
5327723 Master cylinder compensation ports Jul. 12, 1994
5284017 Hydraulic master cylinder Feb. 8, 1994
5277327 Reservoir cap having a sealing member Jan. 11, 1994
5253477 Master cylinder and booster assemblies Oct. 19, 1993
5195322 Valve seal for a master cylinder Mar. 23, 1993
5182911 Hydraulic pressure actuating systems with pivotable mounting Feb. 2, 1993
5165653 Pressure equalization valve for a hydraulic system Nov. 24, 1992
5159871 Cylinder-piston unit having central valve, in particular for vehicle brake systems Nov. 3, 1992
5146751 Dual master cylinder with compensation Sep. 15, 1992

1 2 3 4










 
 
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