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Class Information
Number: 188/184
Name: Brakes > Operators > Speed-responsive > Regulators > Transversely expanding
Description: In response to the speed of the wheel brake-shoes are forced into contact with the inner rim.










Sub-classes under this class:

Class Number Class Name Patents
188/185 Radial 67


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8590107 Retaining clip for an actuator of a furniture flap Nov. 26, 2013
8365877 Abseiling device Feb. 5, 2013
8177018 Electric power steering system over-speed energizing brake system May. 15, 2012
8167090 Apparatus for safely lowering user from structure May. 1, 2012
8118143 Centrifugal emergency brake Feb. 21, 2012
7562757 Actuating device with at least one actuating arm Jul. 21, 2009
7073772 Motor brake structure and manufacturing method thereof Jul. 11, 2006
6988593 Elevator governor Jan. 24, 2006
6790308 Method and apparatus for making clutch plate with multi segment friction material Sep. 14, 2004
6196485 Dual-bearing reel centrifugal braking device Mar. 6, 2001
6079524 Automatic stop mechanism for a rolling door Jun. 27, 2000
6079489 Centrifugal backspin retarder and drivehead for use therewith Jun. 27, 2000
6003798 Adjustable brake for baitcast reel Dec. 21, 1999
5950949 Adjustable brake for baitcast reel Sep. 14, 1999
5931263 Quasi-elliptical bidirectional progressive safety Aug. 3, 1999
5909848 High pressure liquid rotary nozzle with coil spring retarder Jun. 8, 1999
5904229 Brake assembly May. 18, 1999
5577587 Centrifugal clutch Nov. 26, 1996
5542619 Fishing reel of the multiplier type Aug. 6, 1996
5483849 Governor with pulley Jan. 16, 1996
5393005 Brake structure for a reel Feb. 28, 1995
5280828 Speed governor for rotational drive Jan. 25, 1994
5222578 Safety brake Jun. 29, 1993
5135083 Input responsive damper Aug. 4, 1992
5052255 Speed brake Oct. 1, 1991
4993276 Drive assembly with overspeed brake Feb. 19, 1991
4938435 Personnel lowering device Jul. 3, 1990
4905797 Centrifugal brake Mar. 6, 1990
4903810 Clutch shoe construction and method of making same Feb. 27, 1990
4856623 Overspeed brake Aug. 15, 1989
4838333 Roller blind with a centrifugal-mass brake located outside the roller and an end support containing the brake Jun. 13, 1989
4809823 Braking device for a vehicle Mar. 7, 1989
4703186 Hand-held scanner with a speed control device Oct. 27, 1987
4616737 Buffer device Oct. 14, 1986
4595198 Centrifugal brake for exercise machine Jun. 17, 1986
4582179 Centrifugal brake assembly Apr. 15, 1986
4572333 Speed governing and decoupling drive mechanism Feb. 25, 1986
4556155 Elevator governor Dec. 3, 1985
4533026 Device which can brake and/or stop a load secured to it and which falls, notably an anti-fall safety device Aug. 6, 1985
4500048 Centrifugal brake device, especially for the automatic winding of an electrical cable Feb. 19, 1985
4456805 Portable turntable for use in microwave ovens Jun. 26, 1984
4448284 People rescue device May. 15, 1984
4448290 Safety device for a cable wound drum May. 15, 1984
4258832 Automatically resetting safety brake Mar. 31, 1981
4254854 Centrifugal clutch shoe mounting arrangement Mar. 10, 1981
4219107 Speed control device for a heavy duty shaft Aug. 26, 1980
4216848 Centrifugal braking device Aug. 12, 1980
4195721 Torque exchange coupling Apr. 1, 1980
4158307 Governor rotor assembly Jun. 19, 1979
4054186 Snubber apparatus Oct. 18, 1977

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