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Class Information
Number: 188/180
Name: Brakes > Operators > Speed-responsive > Regulators
Description: The brake is applied in response to speed condition of the machine. The regulator recovers and assumes its normal condition on decrease of speed.










Sub-classes under this class:

Class Number Class Name Patents
188/187 Axially moving 39
188/182 Fluid and electric control 4
188/188 Strand-engaging 46
188/186 Transversely contracting 12
188/184 Transversely expanding 54
188/181R Vehicle 120


Patents under this class:
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Patent Number Title Of Patent Date Issued
8662264 Safety brake device with force store element Mar. 4, 2014
8636117 Wedge shape safety stop Jan. 28, 2014
8612088 Tire pressure monitoring systems and methods Dec. 17, 2013
8602178 Constant strain spring compensation device Dec. 10, 2013
8596422 Wedge shape safety stop Dec. 3, 2013
8550218 Remote control for braking system of progressive cavity pump Oct. 8, 2013
8365877 Abseiling device Feb. 5, 2013
8342294 Overspeed detection mechanism in lift apparatuses, safety device acting against overspeed and lift apparatus Jan. 1, 2013
8157061 Elevator installation with a braking device and method for braking and holding an elevator installation Apr. 17, 2012
8136795 Centrifugally actuated governor Mar. 20, 2012
8091444 Transmission mechanism having deceleration function Jan. 10, 2012
8046147 Method and driving dynamics control system for stabilizing a car-trailer combination Oct. 25, 2011
7909142 Braking device for elevating platform assembly Mar. 22, 2011
7219775 Attachment for preventing reverse rotation of a shaft May. 22, 2007
7036638 Brake arresting device with adaptable brake force for an elevator May. 2, 2006
7014019 Brake actuator comprising an energy accumulator and an inertia weight Mar. 21, 2006
6691834 Elevator governor Feb. 17, 2004
6659230 Safety brake for stairlifts Dec. 9, 2003
6460828 Brake, in particular for a drive of a hoist Oct. 8, 2002
6457569 Rotary actuated overspeed safety device Oct. 1, 2002
6386344 Braking device May. 14, 2002
6293376 Apparatus including eddy current braking system Sep. 25, 2001
6233514 Method for controlling the downhill speed of an off-the-road vehicle May. 15, 2001
6059050 Apparatus for controlling relative rotation of a drilling tool in a well bore May. 9, 2000
6003798 Adjustable brake for baitcast reel Dec. 21, 1999
5997108 Process for controlling the speed of a vehicle travelling on a slope Dec. 7, 1999
5950949 Adjustable brake for baitcast reel Sep. 14, 1999
5803211 Motorized brake actuator, especially for rail vehicles Sep. 8, 1998
5540306 Adjustable centrifugal brake Jul. 30, 1996
5458318 Drum brake Oct. 17, 1995
5441131 Asymmetry/overspeed brake unit Aug. 15, 1995
5295562 Centrifugal brake Mar. 22, 1994
5202539 Emergency brake apparatus for an elevator Apr. 13, 1993
5186289 Retractable lifeline safety device Feb. 16, 1993
5101938 Mechanical load brake with automatic adjustment Apr. 7, 1992
5065845 Speed governor safety device for stopping an elevator car Nov. 19, 1991
5031730 Safety brake Jul. 16, 1991
4977982 Elevator sheave brake safety Dec. 18, 1990
4919238 Variable centrifugal brake Apr. 24, 1990
4877110 Safety device with retractable lifeline Oct. 31, 1989
4856623 Overspeed brake Aug. 15, 1989
4819388 Spin-blast tool with rotational velocity restraint Apr. 11, 1989
4811994 Hydraulic brake system Mar. 14, 1989
4809823 Braking device for a vehicle Mar. 7, 1989
4729456 Rope locking device with lock device and lock release therefor Mar. 8, 1988
4718733 Automatic reverse speed control device including pump and brake restricting means Jan. 12, 1988
4714142 Railway car hand brake with release governor Dec. 22, 1987
4655327 Impeller type descent slowing device Apr. 7, 1987
4633984 Braking arrangement for a rotary drive system Jan. 6, 1987
4629041 Electronmagnetically operated free-wheel control device responsive to a brake control and to a high speed detecting means to provide a free-wheel override function Dec. 16, 1986

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