Patents for F16D 59 - Self-acting brakes, e.g. coming into operation at a predetermined speed (1,960)
09/1990
09/19/1990EP0388299A2 Safety brake for escalator
09/19/1990EP0387707A1 Power Transmission
09/07/1990WO1990009921A1 Drive device with variable torque-limiting system
09/06/1990DE4005407A1 Speed controller for vehicle engine - has servo operated brake shoe on flywheel to retard engine under set conditions
09/06/1990DE4005235A1 Servo drive with variable torque limiter - has torque limited w.r.t. displacement via variable gearing and with friction flanges
09/04/1990US4953669 Electro-mechanical brake unit, preferably for a rail vehicle
08/1990
08/30/1990DE3906069A1 Electromagnetic brake
08/29/1990EP0383758A1 Brake system.
08/28/1990US4951551 Variable displacement hydraulic motor
08/23/1990DE3905292A1 Wheel-drive unit
07/1990
07/12/1990DE3844476C1 Friction clutch or brake with damping elements
06/1990
06/27/1990CN1043289A Braking device for elevator winding machine and elevator using the braking device
06/13/1990DE3940071A1 Tape, wire or thread winding machine - has electromagnetic torque control for adjusting winding rate
06/12/1990US4932627 Clevis or other mount for a mechanical brake assembly or the like
06/12/1990US4932511 Rotary travel limit stop apparatus
06/06/1990EP0371129A1 Portable slow-descending device for evacuation
06/05/1990US4930611 Rotary travel limit stop
05/1990
05/30/1990CN1042519A Elevator apparatus
05/22/1990US4926987 One-way transmission device
05/09/1990EP0366920A1 Brake or clutch disc assembly
05/01/1990US4921078 Electro-shear brake
05/01/1990US4920649 Arrangement in a chain saw
04/1990
04/26/1990DE3832201A1 Mechanical motor-vehicle gearbox
04/11/1990EP0362517A1 Vehicle brake for a lifting lorry
04/10/1990US4915319 Progressive plotter with brake for supply roll
03/1990
03/22/1990DE3844617A1 Power tool with a combined device for braking to standstill and for clamping the tool
03/13/1990US4907683 Disc brake or clutch
03/08/1990DE3828954A1 Device for the stationary braking of an electric power tool fitted with an angular gear
03/07/1990EP0357575A2 Device for retarding a torque-transferring member
03/07/1990EP0356793A1 Disc brake or clutch
03/06/1990US4905797 For a locking system
02/1990
02/06/1990US4898265 Torque limiter
01/1990
01/25/1990DE3824949A1 Gearing for sectional or roller shutter doors
01/24/1990CN1038985A Electro-mechanical brake unit, preferably for rail vehicle
01/16/1990US4893879 Fail-safe wheel service brake system
01/02/1990US4890512 Hydraulic servo for friction coupling element of automatic transmission
12/1989
12/20/1989CN2049709U Automatic safety brake
12/13/1989EP0346195A1 Electromagnetic brake with clamping jaws
12/07/1989DE3818568A1 Load-moment lock
11/1989
11/28/1989US4882950 Drive line for four wheel drive vehicles
11/28/1989US4882844 Chain saw safety brake apparatus
10/1989
10/31/1989US4877113 One-way clutch preventing back drive of reversible motor
10/24/1989US4875558 Safety brake for escalators
10/10/1989US4872535 Brake
09/1989
09/27/1989EP0334434A2 An electro-mechanical brake unit, preferably for a rail vehicle
09/20/1989CN2044663U Automatic safe brake for accelerator
09/19/1989US4867282 Vehicle anti-roll back device
09/14/1989DE3806501A1 Hydraulically releasable spring brake for drive shafts
09/06/1989EP0331159A1 Braking device
09/05/1989US4863000 Brake or clutch disc assembly
08/1989
08/30/1989EP0330133A2 Device transmitting a torque, and lift installation with such a device
08/16/1989EP0327726A2 Centrifugal-force brake
08/15/1989US4856623 Overspeed brake
08/09/1989EP0326966A2 Electromagnetically actuated spring brake
08/08/1989CA1258285A1 Electric motor with disc brake
08/01/1989CA1258084A1 Joint for a robotic arm
07/1989
07/25/1989US4850458 Bidirectional rotary brake
07/18/1989US4848522 Safety device to prevent accidental unwinding of a rolling shutter or rolling overhead door wound on a shaft
06/1989
06/27/1989US4842105 Safety brake mechanism
06/22/1989DE3741536A1 Brake device for braking rotating machine elements, such as the rotor of a manual angle grinder
06/22/1989DE3739723C1 Differential gear mechanism with an infinitely variable transmission ratio
06/20/1989US4841215 D.C. solenoid control circuit
06/13/1989US4838391 Braking device
06/08/1989DE3739836A1 Telemeter for indicating the brake pad wear on electric brakes
05/1989
05/30/1989US4834225 No-back mechanism
05/30/1989US4834220 Mount for mechanical parts and machine including same
05/09/1989US4828078 Automatic gap-adjusting brake
05/02/1989US4827293 Symmetrical braking system for a graphic recorder
04/1989
04/20/1989DE3733654A1 Electromagnetic disk brake
04/18/1989US4821847 Liquid cooled brake unit
04/11/1989US4820946 Electromagnetic brake
03/1989
03/14/1989US4811487 Motor-driven chain saw braking/locking apparatus
03/08/1989EP0305719A2 Centrifugal brake for control rod drive
03/08/1989EP0305548A1 Variable-capacity hydraulic motor
03/08/1989CN1031589A Drive assembly with overspeed brake
03/01/1989EP0188436B1 Hydraulic braking and/or locking device and inter alia use of same as differential brake and/or lock
02/1989
02/08/1989EP0302524A2 Winding holder for electromagnetic brakes or clutches
01/1989
01/31/1989US4800771 Drive assembly with overspeed brake
01/25/1989CN1030630A Dring device with overspeed brake
01/19/1989DE3722629A1 Angle grinder having a braking device
01/17/1989US4798269 Direct lever acting solenoid released brake mechanism
01/10/1989US4797075 Overspeed protective gear box for a well pump
01/04/1989EP0297453A1 Centrifugal brake
01/03/1989CA1248036A1 Spring operated clutch
12/1988
12/28/1988CA1247477A Speed governing and decoupling drive mechanism
11/1988
11/29/1988US4787484 Electromagnetically operated friction brake having automatic adjustment mechanism
11/29/1988CA1245572A1 Axially compact brake
11/22/1988US4786013 In a drive arrangement for a landing flap on an airplane wing
11/22/1988CA1245267A1 Lightweight electric robotic actuator
11/17/1988EP0290613A1 Automatic gap adjusting brake
11/10/1988DE3813528A1 Brake system
11/08/1988US4782593 Chain saw with a stopping device
11/03/1988WO1988008383A1 Brake system
10/1988
10/18/1988US4778036 Cam-operated mechanical machine brake
10/13/1988DE3810155A1 Adjusting device for a solenoid-type spring brake
10/06/1988DE3709787A1 Reversible drive device protected against return movement
10/05/1988EP0285012A1 Device for adjusting an electromagnetically actuated spring brake
10/05/1988EP0284956A2 Winch for optionally lifting, lowering or cyclic free-fall impact operation
09/1988
09/27/1988CA1242338A1 Brake and reducer integrated wheel hub
09/27/1988CA1242337A1 Brake integrated wheel hub
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