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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 |
| 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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