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Browse by Category: Main > Transportation & Automotive
Class Information
Number: 188/266.8
Name: Brakes > Internal-resistance motion retarder > With failure or malfunction detection
Description: Internal resistance motion retarder in which a flaw in the member, medium, or system is recognized.










Patents under this class:

Patent Number Title Of Patent Date Issued
8280603 System and method to determine brake pedal sensor failure Oct. 2, 2012
7510060 Damper with variable damping force Mar. 31, 2009
6698558 Safety brake system for garage doors Mar. 2, 2004
5611413 Controllable valve arrangement for controllable two-tube vibration absorbers Mar. 18, 1997
5501307 Shock absorber Mar. 26, 1996
5487455 Variable flow valve with position sensor Jan. 30, 1996
5480011 Hydraulic damper Jan. 2, 1996
5472070 Controllable hydraulic vibration absorber Dec. 5, 1995
5413196 Oscillation damper May. 9, 1995
5409089 Shock absorber Apr. 25, 1995
5375683 Controllable vibration damper for motor vehicles Dec. 27, 1994
5303804 Shock absorber for damping courses of motion of a vehicle Apr. 19, 1994
5299488 Active suspension system Apr. 5, 1994
5244063 Controllable or regulatable hydraulic shock absorber Sep. 14, 1993
5143185 Controllable hydraulic vibration damper for automotive vehicles Sep. 1, 1992
5137125 Pressure-actuated valve Aug. 11, 1992
5123671 Method and apparatus for controlling shock absorbers Jun. 23, 1992
5113980 Quick response adjustable shock absorber and system May. 19, 1992
5107969 Controllable vibration damper Apr. 28, 1992
5085299 Shock absorber with two seat valve Feb. 4, 1992
5070284 Fail-safe variable damping suspension for a motor vehicle Dec. 3, 1991
5027928 Suspension arrangement Jul. 2, 1991
5024302 Apparatus for damping courses of motion Jun. 18, 1991
4986392 Shock absorber with variable damping characteristic Jan. 22, 1991
4846317 Strut with controlled variable damping rate Jul. 11, 1989
4826205 Anti-squat control system for automotive suspension system May. 2, 1989
4819772 Motion-damping apparatus for a vehicle Apr. 11, 1989
4743000 Method and apparatus for controlling spring stiffness, in particular in vehicles May. 10, 1988
4723640 Adjustable hydraulic vibration damper Feb. 9, 1988
4706787 Vibration damper with variable damping force Nov. 17, 1987
4690464 Hydraulic braking pressure control apparatus Sep. 1, 1987
4677263 Air spring position switch Jun. 30, 1987
4671392 Vibration damper with variable damping force Jun. 9, 1987
4666180 Control system for hydraulic dampers May. 19, 1987
4660686 Adjustable shock absorber, especially for motor vehicles Apr. 28, 1987
4650042 Hydraulic adjustable shock absorber Mar. 17, 1987
4635960 Control system for hydraulic dampers Jan. 13, 1987
4598929 Vehicle suspension system Jul. 8, 1986
4596320 Hydraulic damper Jun. 24, 1986
4526401 Electronic control system for adjustable shock absorbers Jul. 2, 1985
4153237 Hydrapneumatic suspension unit and valving structure May. 8, 1979











 
 
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