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Class Information
Number: 188/136
Name: Brakes > Operators > Automatic > Momentum > Wedging shoe
Description: A brake-shoe is wedged between a holder and the body whose motion is to be checked.










Patents under this class:

Patent Number Title Of Patent Date Issued
8312972 Brake equipment for holding and braking an elevator car in an elevator installation and a method of holding and braking an elevator installation Nov. 20, 2012
7909142 Braking device for elevating platform assembly Mar. 22, 2011
7219793 Apparatus, arrangement and method for braking May. 22, 2007
7143873 Motor vehicle brake system comprising a parking brake function and electromechanical wheel brake for such a motor vehicle brake system Dec. 5, 2006
7036638 Brake arresting device with adaptable brake force for an elevator May. 2, 2006
6923298 Shock, vibration and acoustic isolation system Aug. 2, 2005
6823969 Braking device for an elevator Nov. 30, 2004
6820725 Safety brake assembly Nov. 23, 2004
6789456 Braking system Sep. 14, 2004
6478123 Hydraulic elevator with plunger brakes Nov. 12, 2002
6364074 Mechanical device having two modes of displacement Apr. 2, 2002
6305506 Braking system including motor-driven disc brake equipped with self-servo mechanism Oct. 23, 2001
6082506 Breaking arrangement for elevating work platform Jul. 4, 2000
6035981 Conservative broadband passive mass damper Mar. 14, 2000
5655632 Damper device for a mechanical system Aug. 12, 1997
5645142 Wedge braking system for multi-stage lifts Jul. 8, 1997
5386889 Brake mechanism for a storage and retrieval vehicle Feb. 7, 1995
5099963 Sash window brake Mar. 31, 1992
4991366 Vibration isolating device Feb. 12, 1991
4792158 Emergency locking device for an extractable strap in a vehicle safety belt Dec. 20, 1988
4736075 Brake method and apparatus Apr. 5, 1988
4666657 Remotely adjustable intermediate seismic support May. 19, 1987
4534451 Inclined elevator with single rail Aug. 13, 1985
4456102 Overrunning wheel brake Jun. 26, 1984
4426934 Friction casting bolster pocket wear plate having a plurality of sides Jan. 24, 1984
4363386 Overrunning drum having an amplifying device Dec. 14, 1982
4360171 Seat belt retracting and locking mechanism Nov. 23, 1982
4313498 Means for stabilizing equipment supported in an enclosure Feb. 2, 1982
4195795 Winding up device for a safety belt Apr. 1, 1980
4187933 Mechanical snubber assembly Feb. 12, 1980
4161238 Self energizing brake assembly Jul. 17, 1979











 
 
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