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Class Information
Number: 188/294
Name: Brakes > Internal-resistance motion retarder > Using a rotary-type fluid damper > Driving relatively moving element which causes flow of brake fluid > With means for regulating movement of element
Description: Device provided with means for changing the extent of reciprocation of said member.










Patents under this class:

Patent Number Title Of Patent Date Issued
8544930 Tailgate damping systems Oct. 1, 2013
8528709 Hydrodynamic machine, especially hydrodynamic retarder Sep. 10, 2013
8516657 Hinge device Aug. 27, 2013
8469163 Rotary damper Jun. 25, 2013
8424656 Rotary vane magnetorheological (MR) energy absorber Apr. 23, 2013
8366190 Damper and vehicle seat equipped with the damper Feb. 5, 2013
8292049 Vehicular brake and method therfor Oct. 23, 2012
8286764 Rotational damper Oct. 16, 2012
8261894 Rotary damper Sep. 11, 2012
8191965 Damper and vehicle seat equipped with the damper Jun. 5, 2012
7740116 Device for slowing the movement of a door, drawer or similar movable member, having releasable locking means Jun. 22, 2010
7296664 Rotary damper Nov. 20, 2007
7278522 Controllable motion damper Oct. 9, 2007
7204104 Damper of drum type washing machine Apr. 17, 2007
7152718 Damper Dec. 26, 2006
7059454 One-way braking device Jun. 13, 2006
7021433 Vehicle steering damper, steering damper kit for motorcycle, and motorcycle incorporating same Apr. 4, 2006
6929103 Self-energizing brake system Aug. 16, 2005
6923300 Driveshaft brake assembly Aug. 2, 2005
6739607 Device for damping pivotal movements of a wheel-supporting pendular arm of a motor vehicle May. 25, 2004
6729448 Rotary damper May. 4, 2004
6068351 Hydraulic braking axle May. 30, 2000
6065817 Method and system for controlling a fluid actuated retarder May. 23, 2000
5921358 Rotation damper in a toggle joint prosthesis Jul. 13, 1999
5901821 Rotary damper May. 11, 1999
5881849 Viscous coupling with stepped torque curve Mar. 16, 1999
5828135 Railroad car with axle-mounted electrical generator Oct. 27, 1998
5566795 Braking system for a rail car Oct. 22, 1996
5558187 Brake apparatus for a rotating shaft Sep. 24, 1996
5465817 Hydraulic brake pump with eccentric cam and reciprocating piston Nov. 14, 1995
5456340 Control for vehicular transmission retarders Oct. 10, 1995
5415254 Panning braking device for tripod head May. 16, 1995
5325944 Apparatus and method for braking a vehicle Jul. 5, 1994
5090523 Hydrodynamic retarder Feb. 25, 1992
5007509 Brake system Apr. 16, 1991
5000300 Hydraulic retarder and control Mar. 19, 1991
4982819 Hydrodynamic retarder Jan. 8, 1991
4981198 Hydraulic retarder and control Jan. 1, 1991
4819774 Drive arrangement for commercial motor vehicles Apr. 11, 1989
4744443 Hydrodynamic retarder May. 17, 1988
4715481 Hydrodynamic retarder Dec. 29, 1987
4492541 Rotary electrohydraulic device with axially sliding vanes Jan. 8, 1985
4451094 Hydraulic trailer brake May. 29, 1984
4387908 Trotter exercising cart Jun. 14, 1983
4331223 Electrohydraulic rotary brake May. 25, 1982
4014410 Disc brake with fluid cooled actuator Mar. 29, 1977
3983966 Reciprocating brake Oct. 5, 1976











 
 
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