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Class Information
Number: 188/342
Name: Brakes > Wheel > Transversely movable > Expanding > Self-energizing
Description: Device including means to further urge brake elements into motion stopping position, which means are solely responsive to the initial actuation of the device.

Patents under this class:

Patent Number Title Of Patent Date Issued
8504268 Method and arrangement for applying a parking brake of a vehicle depending on the roadway conditions Aug. 6, 2013
6390248 Dual mode drum brake device May. 21, 2002
6290028 Bike brake Sep. 18, 2001
6131711 Duo-servo drum brake Oct. 17, 2000
5625240 Magnetic bearing and mechanical thrust bearing device for positioning a body rotating relative to a stator body Apr. 29, 1997
5553832 Safety device for an air balancing hoist Sep. 10, 1996
4678067 Internal shoe-drum brake Jul. 7, 1987
4456102 Overrunning wheel brake Jun. 26, 1984
4429772 Drum brake anchor assembly Feb. 7, 1984
4363386 Overrunning drum having an amplifying device Dec. 14, 1982
4231452 Spring applied, electric released drum brake Nov. 4, 1980
3977500 Shoe drum brakes for vehicles Aug. 31, 1976

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