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Class Information
Number: 188/166
Name: Brakes > Operators > Spring
Description: The brake is operated by a spring.










Sub-classes under this class:

Class Number Class Name Patents
188/171 Electric release 241
188/170 Fluid-pressure release 411
188/167 Vehicle 34


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8596427 Installment structure for braking mechanism in power tool Dec. 3, 2013
8590985 Method to degrade braking modes Nov. 26, 2013
8535007 Hydraulic actuator locking device Sep. 17, 2013
8452552 Method for testing a vibration damper of a motor vehicle in the installed state, and vibration damper-test system for a motor vehicle May. 28, 2013
8381885 Brake system and lawn mower implementing the same Feb. 26, 2013
8182250 Gerotor motor and brake assembly May. 22, 2012
8157061 Elevator installation with a braking device and method for braking and holding an elevator installation Apr. 17, 2012
8127897 Caliper brake system Mar. 6, 2012
8025130 Roller disk brake for a winch Sep. 27, 2011
7971690 Coned disc spring Jul. 5, 2011
7708123 Spring device with capability of intermittent random energy accumulator and kinetics release trigger May. 4, 2010
7686141 Brake-equipped retracting device for retractable member Mar. 30, 2010
7584828 Clamping and/or braking device Sep. 8, 2009
7510057 Parking brake Mar. 31, 2009
7334667 Selective actuation device Feb. 26, 2008
7320392 Shaft coupling unit Jan. 22, 2008
7306078 Composite brake cylinder Dec. 11, 2007
7222700 Roller disk brake for a winch May. 29, 2007
7200941 Chainsaw throttle and brake mechanisms Apr. 10, 2007
7040462 Ball ramp caliper brake May. 9, 2006
7029214 Linear guide apparatus Apr. 18, 2006
6988597 Mechanically applied/hydraulically released brake Jan. 24, 2006
6962093 Noise reduction structure for power take-off unit gear assembly Nov. 8, 2005
6814196 Friction clutch with separately controllable transmission brake Nov. 9, 2004
6814192 Device for braking a motor shaft Nov. 9, 2004
6588552 Brake Jul. 8, 2003
6505370 Load adaptive brake system for automatic washer Jan. 14, 2003
6481540 Cart brake release handle Nov. 19, 2002
6374963 Normally closed brake Apr. 23, 2002
6352140 Disc brake to be opened by torque Mar. 5, 2002
6340078 Braking device with closing servo control for movable cabinet/furniture parts Jan. 22, 2002
6319169 Magnetic brake for a transmission lock Nov. 20, 2001
6116385 Dual force range TMX cylinder using an air bag actuator Sep. 12, 2000
6095294 Simplified deadman brake Aug. 1, 2000
6032370 Portable trimmer Mar. 7, 2000
5988328 Spring set centrifugally released brake Nov. 23, 1999
5845834 VCR having a capstan brake device Dec. 8, 1998
5819879 Safety brake Oct. 13, 1998
5746093 Compensating device for compensation of a torque that depends on the angle of rotation, and medical stand with such a compensating device May. 5, 1998
5605208 Rotary damper Feb. 25, 1997
5460248 Brake device for damping a translatory motion Oct. 24, 1995
5456336 Wheel brake for shopping carts Oct. 10, 1995
5259264 Adjustable steering wheel Nov. 9, 1993
5176228 Brake assembly for strip feeding drive Jan. 5, 1993
5092694 Ribbon cassette for a typewriter or the like Mar. 3, 1992
5090522 Brake actuating apparatus Feb. 25, 1992
5086890 Engine braking system Feb. 11, 1992
5080180 Torque impulse power tool Jan. 14, 1992
5040644 Engine braking system Aug. 20, 1991
5033278 Washing machine brake and release mechanism Jul. 23, 1991

1 2 3










 
 
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