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Class Information
Number: 188/314
Name: Brakes > Internal-resistance motion retarder > Having a thrust member with a variable volume chamber (e.g., coaxial or telescoping tubes, compensating reservoir) > With valve controlling fluid flow between chambers or compartments of the chamber > With reservoir for fluid
Description: Device provided with an enclosed space additional to said container, which space is hydraulically connected to only one of said sections and accommodates liquid forced from said section by said member, or accommodates liquid stored therein to compensate for possible loss of liquid from the device.










Sub-classes under this class:

Class Number Class Name Patents
188/315 Annular reservoir 294


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
5971373 Multi-cylinder buffer device Oct. 26, 1999
5957252 Hydraulic suspension unit Sep. 28, 1999
5924528 Load depending damping assembly Jul. 20, 1999
5860497 Hydraulic shock absorber with removable components Jan. 19, 1999
5845796 Elastomer spring/hydraulic shock absorber cushioning device Dec. 8, 1998
5819802 I-type counterflow absorber Oct. 13, 1998
5678808 Suspension strut assembly Oct. 21, 1997
5676265 Elastomer spring/hydraulic shock absorber cushioning device Oct. 14, 1997
5664649 Adjustable shock absorber Sep. 9, 1997
5653425 Energy absorbers Aug. 5, 1997
5630655 Fluid control system for tractor trailer brake system May. 20, 1997
5624105 Hydropneumatic suspension system Apr. 29, 1997
5593007 Shock absorber with third fluid chamber Jan. 14, 1997
5588510 Variable damping force shock absorber Dec. 31, 1996
5533586 Adjustable suspension system Jul. 9, 1996
5509675 Bicycle front suspension system Apr. 23, 1996
5497862 Hydraulic shock absorber having variable damping force characteristic structure Mar. 12, 1996
5477947 Automobile shock absorber with frequency-selective action Dec. 26, 1995
5458218 Suspension system for motor vehicles as well as damping valve for said suspension system Oct. 17, 1995
5443521 Hydraulic control unit for prosthetic leg Aug. 22, 1995
5409089 Shock absorber Apr. 25, 1995
5405409 Hydraulic control unit for prosthetic leg Apr. 11, 1995
5400880 Bi-linear platform reactive damper Mar. 28, 1995
5400881 Vibration damper unit Mar. 28, 1995
5376135 Adjustable hydraulic damper Dec. 27, 1994
5360230 Damping force control device for suspension system Nov. 1, 1994
5351790 Hydraulic suspension device for automobile Oct. 4, 1994
5293969 Electromagnetic suspension device Mar. 15, 1994
5285877 Impact damper Feb. 15, 1994
5263559 Damping system for a shock absorber having a one-way check valve Nov. 23, 1993
5251927 Steer-sensitive hydraulic shock absorber and method Oct. 12, 1993
5249783 Vibration absorbing damper Oct. 5, 1993
5219051 Folded viscous damper Jun. 15, 1993
5211379 Continuously self-compensating hydraulic positioner May. 18, 1993
5195619 Internal accumulator for a hydraulic damper Mar. 23, 1993
5152547 Dual piston strut Oct. 6, 1992
5148896 High pressure hydropneumatic shock absorber Sep. 22, 1992
5113979 Base valve for a shock absorber May. 19, 1992
5107970 High pressure sealing system and method Apr. 28, 1992
5102109 Hydraulic shock absorber Apr. 7, 1992
5096026 Double-acting hydraulic piston Mar. 17, 1992
5094325 Vehicle shock absorber assembly Mar. 10, 1992
5085298 Pressure compensating relief and refill system Feb. 4, 1992
5076404 Time delay device for a gas spring Dec. 31, 1991
5052712 Torque beam, equalized pneumatic and hydraulic axle suspension Oct. 1, 1991
5027927 Variable rate shock absorber Jul. 2, 1991
5016911 Automotive suspension system May. 21, 1991
5016909 Automobile suspension system May. 21, 1991
5011111 Damping control device Apr. 30, 1991
4997009 Accumulator Mar. 5, 1991

1 2 3 4 5










 
 
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