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Browse by Category: Main > Transportation & Automotive
Class Information
Number: 188/343
Name: Brakes > Wheel > Transversely movable > Expanding > Wedge operator
Description: Device wherein the means to urge brake elements into motion stopping position includes an inclined plane element sliding against the end of a brake element.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8312974 Disc brake for vehicle Nov. 20, 2012
8214119 Method for recognizing reference position of wedge of disk brake for vehicles Jul. 3, 2012
7543688 Brake apparatus for a vehicle Jun. 9, 2009
7543692 Cam actuated drum brake Jun. 9, 2009
7341128 Disk brake arranged TMX Mar. 11, 2008
7175009 Cam actuated drum brake Feb. 13, 2007
7097003 Elevator landing door broken chain safety device Aug. 29, 2006
6997287 Elevator emergency stopping device Feb. 14, 2006
6986411 Electromechanical brake with self-boosting and varying wedge angle Jan. 17, 2006
6622833 Drum brake system Sep. 23, 2003
6415896 Torque-receiving member and brake cylinder arrangement for drum brake Jul. 9, 2002
6276497 Electrically assisted brake actuator Aug. 21, 2001
RE36216 Winch having automatic brake Jun. 1, 1999
5386889 Brake mechanism for a storage and retrieval vehicle Feb. 7, 1995
5355978 Liquid-immersed disc brake Oct. 18, 1994
5261646 Winch having automatic brake Nov. 16, 1993
5137126 Electromechanical control having a centrifugal structure Aug. 11, 1992
5103944 Wedge-type actuator for actuating drum brakes Apr. 14, 1992
5092433 Swing resistance regulating device in a swing resistance device Mar. 3, 1992
5076402 Adjusting device for the brake shoes of inside shoe brakes Dec. 31, 1991
5064034 Spreading-wedge device, particularly for motor-vehicle brakes Nov. 12, 1991
4887697 Brake actuator Dec. 19, 1989
4809823 Braking device for a vehicle Mar. 7, 1989
4784244 Electrical braking device for vehicles Nov. 15, 1988
4770278 Automatic adjustment device for internal shoe brakes Sep. 13, 1988
4765447 Wedge brake activating device Aug. 23, 1988
4759429 Wedge and roller brake actuator Jul. 26, 1988
4742897 Wheel cylinder with self-contained auto-adjuster May. 10, 1988
4699256 Wedge brake arrangement for heavy road vehicles Oct. 13, 1987
4666022 Wedge-type brake actuator May. 19, 1987
4649805 Vehicle brake application apparatus Mar. 17, 1987
4623047 Automatic brake adjustment assembly Nov. 18, 1986
4621713 Actuating mechanism for a disc brake Nov. 11, 1986
4572567 Snubbing apparatus for grapples and the like Feb. 25, 1986
4558768 Expanding wedge actuation device Dec. 17, 1985
4549442 Expanding wedge actuation device Oct. 29, 1985
4535875 Actuator for an internal shoe drum brake Aug. 20, 1985
4531781 Off-highway dump truck Jul. 30, 1985
4519482 Wedge actuated drum brake assembly May. 28, 1985
4469015 Emergency and service brake actuator Sep. 4, 1984
4467704 Vehicle brake unit Aug. 28, 1984
4416356 Hydraulic wheel cylinder assemblies and drum brakes incorporating same Nov. 22, 1983
4360086 Brake actuator assembly Nov. 23, 1982
4350230 Drum brakes for vehicles Sep. 21, 1982
4337690 Fluid pressure actuated brake unit Jul. 6, 1982
4301897 Slack adjuster Nov. 24, 1981
4287785 Throttle setting device Sep. 8, 1981
4280603 Brake applying device Jul. 28, 1981
4235312 Brake actuator assembly Nov. 25, 1980
4184572 Device for temporarily rigidly uniting a free circular element with a fixed circular element Jan. 22, 1980

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