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Class Information
Number: 188/313
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
Description: Thrust member and variable volume chamber wherein a regulator permits restricted movement of fluid from one section to another section as the volumes of the sections change.










Sub-classes under this class:

Class Number Class Name Patents
188/314 With reservoir for fluid 227


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8640835 Suspension unit Feb. 4, 2014
8641051 Vehicle suspension system and a method of control Feb. 4, 2014
8627932 Bypass for a suspension damper Jan. 14, 2014
8579092 Damper unit Nov. 12, 2013
8573711 Vehicle braking apparatus suppressing excessive slip of wheel during braking Nov. 5, 2013
8573605 Active suspension system and hydraulic ram therefor Nov. 5, 2013
8544619 Fluid pressure shock absorber Oct. 1, 2013
8534433 Elastic connection element with variable rigidity Sep. 17, 2013
8517154 Shock absorber Aug. 27, 2013
8496096 Front fork Jul. 30, 2013
8459419 Fluid pressure shock absorber Jun. 11, 2013
8459417 Shock-absorber for aircraft landing gear Jun. 11, 2013
8453810 Damper device Jun. 4, 2013
8447466 Method for controlling pressure in a compressed-air accumulator of a vehicle level-control system May. 21, 2013
8439173 Methods and apparatus for a suspension system with progressive resistance May. 14, 2013
8427082 Method for absorbing the displacement of a plunger in a linear electrodynamic motor under the influence of an external force Apr. 23, 2013
8397885 Magneto-rheological fluid brake Mar. 19, 2013
8376091 Floating-disk type brake system Feb. 19, 2013
8371424 Yaw damper with pump Feb. 12, 2013
8342300 Energy adsorber device that adapts automatically to the weight it supports Jan. 1, 2013
8276719 Bicycle damper Oct. 2, 2012
8261895 Hydraulic shock absorber Sep. 11, 2012
8240439 Vehicle damper of variable damping force Aug. 14, 2012
8235186 Hydraulic damper spool valve Aug. 7, 2012
8210330 Electronically controlled frequency dependent damping Jul. 3, 2012
8205730 Shock absorber with pressure-controlled damping Jun. 26, 2012
8196722 Damper Jun. 12, 2012
8181750 Floating-disk type brake system May. 22, 2012
8181757 Adjustable damping valve with a fail-safe damping force characteristic May. 22, 2012
8177043 Steering damping method for vehicle and steering damping device for vehicle May. 15, 2012
8167101 Damping force generating mechanism for shock absorber May. 1, 2012
8162112 Methods and apparatus for protecting a shock absorber from bottoming Apr. 24, 2012
8136644 Arrangement, device and method at a disturbance-eliminating valve for damper Mar. 20, 2012
8091695 Dampening element of a vibration damper and a vibration damper Jan. 10, 2012
8052128 Self-pumping hydropneumatic spring strut Nov. 8, 2011
7954609 Damping force generating mechanism for shock absorber Jun. 7, 2011
7779974 Vehicle suspension spring system Aug. 24, 2010
7770983 Damping force control valve and shock absorber using the same Aug. 10, 2010
7766137 Nonreturn valve for a shock absorber Aug. 3, 2010
7721856 Vibration damper having an amplitude-selective damping device May. 25, 2010
7717669 Load absorption arrangements for gas turbine engines May. 18, 2010
7654370 Shock absorber with integrated position sensor Feb. 2, 2010
7628258 Steering damper Dec. 8, 2009
7621383 Double tube hydraulic shock absorber Nov. 24, 2009
7621382 Shock absorber Nov. 24, 2009
7575110 Built-in damper type front fork Aug. 18, 2009
7568562 Self-pumping hydropneumatic spring strut Aug. 4, 2009
7520372 Inertia valve vehicle suspension assembly Apr. 21, 2009
7497452 Hydro-pneumatic vehicle suspension system with a double acting cylinder and accumulators Mar. 3, 2009
7458448 Hydraulic shock absorber Dec. 2, 2008

1 2 3










 
 
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