Patents
Patents for B66D 5 - Braking or detent devices characterised by their application to lifting or hoisting gear, e.g. for controlling the lowering of loads (3,200)
07/1997
07/17/1997WO1997025546A1 Automatic mechanical brake
07/03/1997WO1997023409A1 Winch
06/1997
06/25/1997CN2256870Y Integrated die brake-shoe for crane braking
05/1997
05/27/1997CA2052434C Mine hoist braking system
05/20/1997US5631510 Electric drive with brakes, in particular for hoists, lifting devices or positioning transporting systems
05/15/1997WO1997017107A1 Rope hoisting and lowering device
05/14/1997EP0653947B1 Device for lowering or raising people and/or loads over great heights
05/14/1997CN1149550A Brake for lift hoist
04/1997
04/24/1997DE19538916A1 Brake valve for hydraulic consumer
04/10/1997DE19536995A1 Safety brake for cable lift
04/09/1997CN2251761Y Device for high speed falling body realizing uniform speed descent
03/1997
03/13/1997WO1997009264A1 Catching and braking device for lifts
03/11/1997US5609229 Actuator arrangement for a band brake
02/1997
02/05/1997CN1141877A Safety device for preventing elevator from falling down
01/1997
01/23/1997WO1997002406A1 Vane motor with brake
12/1996
12/24/1996US5586751 Manual chain block
12/04/1996EP0745056A1 Air lifting and balancing unit
11/1996
11/12/1996US5573091 Electrically powered or manually driven clutch and brake assembly for electric winch
11/05/1996US5570872 Free-rotation control apparatus of hoist and traction machine
10/1996
10/16/1996CN1033015C Braking device for elevator
10/02/1996EP0734995A1 Rope traction device
10/02/1996CN1132175A Rope traction device
09/1996
09/17/1996US5556077 Air lifting and balancing unit
09/11/1996CN2234943Y Hydraulic disc type braking deivce for winch
09/04/1996EP0729913A1 Chain hoist with brake actuated clutch
09/04/1996EP0729912A1 Chain hoist with brake actuated clutch
08/1996
08/28/1996CN1129931A Windding machine stopping method
08/21/1996CN1129190A Safety brake for an elevator
08/14/1996EP0726223A1 Method and device for verifying the functioning of a lifting device
08/14/1996CN1128730A Drive unit for hoist
08/01/1996DE19512223C1 Einrichtung zur Messung einer einzustellenden Reibungskraft zwischen zwei Antriebsteilen Means for measuring an adjusted friction force between two drive parts
07/1996
07/31/1996CN2232034Y Hoister with automatic brake
07/31/1996CN1127723A 电梯调速机 Elevator governor
07/24/1996CN1032356C Elevator control method and apparatus
07/10/1996EP0720963A1 Winding machine stopping method
07/02/1996US5531297 Rope locking device
06/1996
06/04/1996US5522581 Balancing hoist and material handling system
05/1996
05/28/1996US5520368 Air lifting and balancing unit with constant force pneumatic circuit
05/21/1996US5517821 For controlling the flow of pressurized air to a device
04/1996
04/30/1996US5511447 Automatic ratchet block
04/24/1996EP0708226A2 A brake for a hoisting apparatus
04/24/1996EP0708051A1 Safety brake for an elevator
04/22/1996CA2160830A1 Safety brake for an elevator
04/18/1996DE4436307A1 Drive unit for lifting gear esp. hoist
04/17/1996EP0706968A2 Drive unit for a lifting device
04/17/1996CN1031560C Elevator disc brake
04/11/1996DE4444466C1 Brake function testing system for electric hoist
04/09/1996CA2154486C Brake system for drilling equipment
04/03/1996CN2223742Y Construction hoister with senser for floors
03/1996
03/20/1996CN1031337C Safety stop device for goods hoist
03/13/1996EP0700348A1 Hydraulic systems for winches
02/1996
02/29/1996WO1996006035A1 Prevent-sliding drive machine for elevator
02/21/1996CN2220460Y Building hoist with stopping sensor
01/1996
01/17/1996CN2217614Y Electric/hand-driven clutch and brake mechanism of electric winch
01/09/1996US5482255 Winch having heat dissipating braking
12/1995
12/28/1995WO1995035254A1 Winding machine stopping method
12/27/1995CN2216061Y Double-stage double-moment hydraulic pusher brake
11/1995
11/21/1995US5467845 Rope braking device
11/15/1995CN1111596A Manual chain block
10/1995
10/18/1995EP0651724A4 Elevator brake with shoes actuated by springs.
10/18/1995CN2210177Y Electric dentent control device
10/18/1995CN1110247A Free rotation control apparatus of hoist and traction machine
10/17/1995US5458318 For a crane
10/11/1995EP0676556A2 Axially mountable brake
09/1995
09/21/1995DE4415756A1 Automatischer Sperrklinkenblock Automatic ratchet block
09/21/1995DE4408584A1 Electric chain hoist with independent brake
09/21/1995DE4408578A1 Chain hoists for clutch
09/21/1995DE4408555A1 Compact motor driven chain hoist
08/1995
08/08/1995US5439200 Air lifting and balancing unit
07/1995
07/27/1995WO1995019813A1 Improvements in a rope drum
07/20/1995WO1995019316A1 Balancing hoist and material handling system
07/20/1995DE4404866A1 Drive overload=protection system
07/05/1995EP0661231A1 Apparatus for adjusting brake force for passenger conveyor emergency brake
07/04/1995US5429339 Rope traction device
06/1995
06/22/1995DE4401423A1 Lifting device with emergency drive
06/21/1995CN2201384Y General a.c black electromagnetic brake
06/20/1995US5425435 Brake system for drilling equipment
06/15/1995WO1995015912A1 Air lifting and balancing unit
06/06/1995US5421553 Lever-type winch idler device
05/1995
05/31/1995CN1103052A Self-adaptative compensation booster brake for lifter
05/30/1995US5419415 Apparatus for monitoring elevator brakes
05/24/1995EP0653947A1 Device for lowering or raising people and/or loads over great heights.
05/10/1995EP0652625A1 Electric drive with brake, in particular for hoists, lifting devices or positoning conveyors
05/10/1995EP0651724A1 Elevator brake with shoes actuated by springs
04/1995
04/19/1995EP0648706A1 Safety mechanism
04/19/1995CN2194897Y Protecting device for mining hoist
04/05/1995EP0646540A1 Free rotation control apparatus of hoist and traction machine
04/05/1995CN1028087C Mechanical brake for hoist and traction machine
03/1995
03/23/1995WO1995008069A1 Brake system for drilling equipment
03/23/1995WO1995007733A1 Braking device
03/21/1995US5398923 One-way winch brake
03/15/1995EP0643290A1 Device for checking, monitoring and control of mechanical brakes
03/15/1995EP0643008A1 Manual chain block
03/08/1995EP0641950A2 Disc brake for elevator
03/08/1995CN2191202Y Hydraulic power brake without energy source
03/01/1995CN2190648Y Inner braking hoist
03/01/1995CN2190647Y Inner braking hoist
02/1995
02/01/1995CN2188576Y Self-adapting compensation booster braker for lifter
01/1995
01/25/1995CN2188090Y AC electromagnetic brake winding
12/1994
12/20/1994US5374035 Winch with power train, manual operation option, and particular brake assembly
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