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Browse by Category: Main > Transportation & Automotive
Class Information
Number: 188/189
Name: Brakes > Operators > Speed-responsive > Stops
Description: The brake is set in response to speed condition. The brake remains set upon decrease of speed.










Patents under this class:

Patent Number Title Of Patent Date Issued
8511437 Elevator car brake with shoes actuated by springs coupled to gear drive assembly Aug. 20, 2013
8342294 Overspeed detection mechanism in lift apparatuses, safety device acting against overspeed and lift apparatus Jan. 1, 2013
8020671 Elevator installation, a guide rail of an elevator installation, brake equipment of an elevator installation and a method for guiding, holding and braking an elevator installation Sep. 20, 2011
7128189 Equipment for engaging a safety braking device for a lift cage Oct. 31, 2006
7097003 Elevator landing door broken chain safety device Aug. 29, 2006
7077246 Fall safety device Jul. 18, 2006
6997287 Elevator emergency stopping device Feb. 14, 2006
6877594 Disc brake to be opened by torque Apr. 12, 2005
6691834 Elevator governor Feb. 17, 2004
6631792 Low friction slip assembly Oct. 14, 2003
6619435 Device for preventing uncontrolled acceleration of an elevator car installed in an elevator installation Sep. 16, 2003
6318507 Emergency stop apparatus for elevator Nov. 20, 2001
6315089 Safety lock device with rotating clover mechanism Nov. 13, 2001
6179094 Hydraulic elevator with plunger brakes Jan. 30, 2001
6082506 Breaking arrangement for elevating work platform Jul. 4, 2000
6010426 Lock device of output shaft Jan. 4, 2000
6003798 Adjustable brake for baitcast reel Dec. 21, 1999
6003636 Safety apparatus for elevator Dec. 21, 1999
5950949 Adjustable brake for baitcast reel Sep. 14, 1999
5782319 Elevator car and counterweight safety Jul. 21, 1998
5767022 Friction pad containing high temperature stable continuous filament glass fibers Jun. 16, 1998
5697476 Safety brake Dec. 16, 1997
5645142 Wedge braking system for multi-stage lifts Jul. 8, 1997
5630483 Procedure and apparatus for triggering the safety gear of an elevator May. 20, 1997
5492200 Procedure and apparatus for triggering the safety gear of an elevator Feb. 20, 1996
5323877 Device for the triggering of safety equipments of a lift plant Jun. 28, 1994
5310022 Mechanical overspeed safety device May. 10, 1994
5301773 Positive terminal overspeed protection by rail grabbing Apr. 12, 1994
5299661 Mechanical overspeed safety device Apr. 5, 1994
4907679 Catch device for a roll-up door, grate, grill or the like Mar. 13, 1990
4696375 Chain break safety device Sep. 29, 1987
4662481 Elevator system May. 5, 1987
4653612 Speed limiter for lifts provided with catch device Mar. 31, 1987
4602700 Fail-safe mechanical drive for syringe Jul. 29, 1986
4565264 Elevator system Jan. 21, 1986
4448290 Safety device for a cable wound drum May. 15, 1984
4407498 Lock for a flexible element Oct. 4, 1983
4372427 Industrial emergency brake Feb. 8, 1983
4333549 Car blocking apparatus Jun. 8, 1982
4282953 Emergency overspeed brake Aug. 11, 1981
4282953 Emergency overspeed brake Aug. 11, 1981
4176826 Safety catch apparatus for a suspension system Dec. 4, 1979
4093042 Locking gripper Jun. 6, 1978
4078634 Lift apparatus and safety bracket usable therewith Mar. 14, 1978
4029177 Overspeed brake for a lift car Jun. 14, 1977
4015696 Centrifugal braking device Apr. 5, 1977
3949842 Free fall safety device Apr. 13, 1976
3942607 Elevator safety brake Mar. 9, 1976
3934682 Safety device for lifts, hoists and like apparatus Jan. 27, 1976











 
 
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