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)
03/2002
03/14/2002DE10042724A1 Measurement device for braking force, has hoisting rope with one end wound to drum winch and another end connected flexibly with fixed point via dynamometer
03/06/2002EP1184331A2 Method and apparatus for controlling release of hoisting motor brake in hoisting apparatus
02/2002
02/28/2002US20020023803 Method and apparatus for controlling release of hoisting motor brake in hoisting apparatus
02/14/2002US20020017882 Motor break releasing device
02/13/2002EP0940365A4 Hoist driven by the transfer gearbox of a vehicle
02/12/2002CA2244340C Dynamic braking system for a motorized lifting mechanism
02/07/2002WO2002010057A2 Modular lift assembly
02/05/2002CA2176026C Air lifting and balancing unit
01/2002
01/30/2002CN2474511Y Elevator main machine brake device
01/10/2002US20020003070 Holding brake for a traction sheave elevator
01/09/2002EP1170047A2 Lifting and positioning device for an item of scenery or an accessory in a theatre
01/09/2002CN1330606A Holding brake for traction sheave elevator
12/2001
12/20/2001US20010052440 Disk brake for elevator drive
12/19/2001EP1163453A1 Hydraulic control arrangement for operating a winch with easing, hoisting and mooring modes
12/19/2001CN2466129Y Brake of electric winch and clutch device thereof
12/19/2001CN1076315C Elevator with emergency stop function, emergency stop device for elevator and its brake scotch
12/05/2001EP1160141A2 Motor break releasing device
12/05/2001CN1324756A Brake of elevator drive equipment
11/2001
11/22/2001US20010042662 Brake device for a drive machine of an elevator
11/21/2001EP1156008A1 Brake arrangement for lift drive
11/15/2001WO2001085593A1 Holding brake for an elevator
11/07/2001CN1320553A Disk brake for elevator drive mechanism
10/2001
10/31/2001EP1149797A1 Disk brake for lift drive
10/27/2001CA2345220A1 Disk brake of elevator drive
10/17/2001EP1146005A2 Gearing for hoisting device of an elevator
10/09/2001US6299140 Hoist driven by the transfer gearbox of a vehicle
09/2001
09/26/2001EP1136423A1 Device for limiting the maximum speed of a balancing hoist
09/20/2001US20010022358 Device for limiting the upper rotation speed of a balancing hoist
09/18/2001US6289727 Elevator brake
09/07/2001WO2001064573A2 Hoisting gear
08/2001
08/16/2001EP0922006B1 Balancing hoist and material handling system
08/14/2001US6273234 Braking device and method of braking moving pavements respectively escalators
08/07/2001US6269635 Control and hydraulic system for a liftcrane
07/2001
07/31/2001US6267702 Pulley with automatic emergency brake
07/18/2001EP1116842A1 Counterbalance device for a vertically opening door
07/17/2001US6260673 Holding brake for a traction sheave elevator
07/04/2001CN2437656Y Motor brake shoe wear-out alarm device for electric block
05/2001
05/17/2001WO2001034512A2 Cable brake for a balancer
04/2001
04/19/2001WO2001027016A1 Elevator drive
04/19/2001CA2386798A1 Elevator drive
04/04/2001EP0785161B1 Prevent-sliding drive machine for elevator
04/03/2001US6209690 Load brake
03/2001
03/27/2001CA2236729C Hand operated chain block having an improved cover
03/21/2001CN1288440A Braking device and method for braking escalators or moving walkways
02/2001
02/20/2001CA2172589C Rope traction device
02/20/2001CA2117946C Safety mechanism
02/07/2001EP1074506A2 Hoisting device for an elevator
02/07/2001CN2418120Y Self-locking type hand-operated winding device
01/2001
01/30/2001US6179271 Hydraulic winch having piston rod and pressure plate which are relatively movable in fixed range
01/24/2001EP0897371B1 Method and device for controlling a lift brake
01/17/2001EP1069068A1 Compact drive for an elevator
01/10/2001CN1279209A Lifting device for elevator
12/2000
12/28/2000WO2000078660A1 Emergency rope brake device for elevator systems
12/20/2000CN2411243Y Pigging machine hoist dead brake device
12/06/2000EP1057772A2 Driving apparatus for elevator
12/06/2000CN2409195Y Load limiter for hand hoister
11/2000
11/28/2000US6152425 Boom mounted winch
11/22/2000EP1053206A1 Braking device and method for braking escalators or moving walkways
11/14/2000US6146303 Drive unit for a hoist
11/07/2000CA2084242C Disc brake for elevator drive sheave
10/2000
10/11/2000EP1043261A2 Elevator traction machine
10/11/2000CN1269323A Windlass for elevator
09/2000
09/28/2000WO2000057065A1 Hydraulic control arrangement for operating a winch with easing, hoisting and mooring modes
09/28/2000DE19913275A1 Hydraulische Steueranordnung zum Betreiben einer Winde im Fieren-, Hieven- und Mooring-Betrieb The hydraulic control arrangement for operating a winch in the easing, Hieven- and mooring mode
09/21/2000WO2000039018A3 Holding brake for a traction sheave elevator
09/06/2000CN2394890Y Safety lock of cradle
09/06/2000CN1056125C Buffer brake
08/2000
08/30/2000CN2393849Y Position limiter
08/01/2000US6097165 Method and apparatus for handling brake failure in variable frequency drive motors
08/01/2000US6095502 Line grip with elongated cams
07/2000
07/26/2000EP1022247A2 Control and hydraulic system for a liftcrane
07/26/2000CN2389254Y Block brake
07/25/2000US6094024 Dynamic braking system for a motorized lifting mechanism
07/25/2000US6092789 Methods and apparatus for boom hoist systems
07/06/2000WO2000039018A2 Holding brake for a traction sheave elevator
07/06/2000DE19962648A1 Control process for hydraulically driven winch has control valve supplying and discharging oil to hydraulic motor whose performance is set to lower setting for free fall unwinding
07/04/2000US6082506 Breaking arrangement for elevating work platform
06/2000
06/21/2000CN2383829Y Elecric hoist
06/21/2000CN1053633C Elevator governor
06/20/2000US6077061 Vane motor with brake
06/15/2000DE19857669A1 Mechanische Anordnung zur Begrenzung der Bewegung von Arbeitsbühnen Mechanical arrangement for limiting the movement of Aerial
06/14/2000EP1008550A1 Mechanical arrangement for limiting the movement of working platforms
06/14/2000CN1053425C Drive unit for hoist
06/07/2000CN2381628Y Wedge hydraulic stepped winding/unwinding device
05/2000
05/30/2000US6068242 Unitary, ridged and ratcheted pulley block
05/03/2000CN2376466Y Double-braking pneumatic winch
05/03/2000CN1251822A Spring buffered braking wheel
05/02/2000CA2054281C Retractable lifeline safety device
04/2000
04/13/2000DE19846671A1 Drive plate brake for self-propelled conveyer systems, especially elevators for people/goods, with increased redundancy has brake units in star formation and equally effective in both directions
03/2000
03/29/2000CN2371174Y Braking device for grinding machine
03/29/2000CN1050766C Safety device for preventing elevator from falling down
03/01/2000CN2366399Y Double braking mechanism for winch
02/2000
02/29/2000US6029951 Control system for drawworks operations
02/09/2000EP0978473A1 Automatic braking system for reversible transmission
02/08/2000US6021872 Remote brake release mechanism for an elevator machine
02/02/2000EP0976943A1 Brake
01/2000
01/29/2000CA2279050A1 Brake
01/19/2000CN1241529A Hydraulic capstan
01/05/2000EP0968737A2 Pulley with automatic emergency brake
12/1999
12/29/1999EP0967173A2 Hydraulic winch
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