Patents
Patents for B66D 1 - Rope, cable, or chain winding mechanisms; Capstans (12,007)
11/1989
11/30/1989WO1989011436A1 Drive for lifting equipment
11/30/1989DE3916438A1 Lifting-gear drive
11/29/1989CN2048468U Control cubicle for changing direction of mine winch
11/28/1989US4883255 Winch handle
11/23/1989EP0343063A1 Winch for driving a strap
11/02/1989EP0339030A1 A drive arrangement.
11/01/1989CN2046880U Combined land roller
10/1989
10/26/1989DE3900783A1 Lifting appliance for floating loads in a swell
10/19/1989WO1989009744A1 Powered sailboat winch
10/18/1989EP0337786A1 Apparatus for layering a cable
10/10/1989US4873474 Winch with shut-off load limiter
10/05/1989DE3809646A1 Free-fall control arrangement
09/1989
09/26/1989US4869341 Automatic control of work platforms
09/21/1989WO1989008602A1 Sheave plate and cable assembly for a tire lift/carrier winch
09/19/1989CA1259732A1 Salt enhanced dilution of a gel-like aqueous polymer solution
09/13/1989CN2044251U Power saving man-power winding engine
09/06/1989EP0331177A1 Apparatus for controlling operating reaction of winch
09/05/1989US4862821 Mechanism for tensioning a moving chain
08/1989
08/29/1989US4860965 Internally mounted drive mechanism for a belt-winding drum
08/17/1989DE3803919A1 Device for removing coolant samples from a nuclear reactor container
08/16/1989CN2042840U Rabble mine winch
08/15/1989US4856414 Viscoelastoplastic-sealant packed flexible power transmission cable for hydraulic actuator
08/08/1989US4854547 Vehicle-mounted retrieval winch and control means therefor
07/1989
07/27/1989EP0239623A4 Level winder for winch.
07/27/1989DE3905345A1 Device for frictionally driving an object, in particular a drum
07/27/1989DE3832192A1 Rope-coiling device with correction means for the rope guidance
07/25/1989US4850570 Unitized portable hoist
07/20/1989DE3800436A1 Method and device for freeing vehicles which have become stuck
07/19/1989EP0324303A1 Method and device for maintaining tension in a thread-like object during winding on a drum or during unwinding
07/19/1989CN2041358U Collision avoiding controller for crown blocks of drilling-machine
07/11/1989US4846446 Rope tension damper
07/11/1989US4846309 Elevator hoisting apparatus
07/11/1989CA1257176A1 Method of packing long-sized porous bodies and a hydraulic cylinder utilizing same
07/05/1989CN1033679A Production of belt brake for mine winch and building whim
06/1989
06/28/1989CN2040090U Safety lift with release speed-regulator
06/27/1989US4842109 Bidirectional drive with a unidirectional irreversibility mechanism
06/14/1989EP0319850A1 Internally mounted drive mechanism for a belt-winding drum
06/07/1989CN1004415B Ball-disc type compressor
06/07/1989CN1004414B Windlass mechanism
06/06/1989US4836466 Winch attachment for vehicle wheel traction
06/01/1989DE3739121A1 Roof-container lift
06/01/1989DE3737612A1 Winch, in particular a backdrop draw winch
05/1989
05/31/1989CN2038491U Dual directional tightener
05/31/1989CN1004345B Arrangement for lifting and lowering or for pulling loads
05/30/1989CA1254877A1 Winch
05/30/1989CA1254876A1 Winch with level-wind regulator
05/30/1989CA1254875A1 Arrangement for lifting and lowering or for pulling loads
05/24/1989EP0316757A1 Drive arrangement for cable winches and/or rotating mechanisms in lifting devices
05/16/1989CA1254193A1 Winch
05/10/1989CN1032771A Hauling machine with rope
05/10/1989CN1032770A 绞车 Winch
05/05/1989WO1989003801A1 Winch
04/1989
04/27/1989DE3832000A1 Device for the measurement of the pulling force of winches, especially for constant-pull winches on ships
04/25/1989US4824076 Cable winch with kicker bar
04/25/1989US4823630 Distributor for independently distributing rotational drive in a sailing craft
04/19/1989EP0312337A1 Improvements in load handling
04/19/1989EP0312336A1 Improvements in hoisting devices
04/19/1989EP0312215A2 Automatic control of work platforms
04/18/1989US4821842 Security unit for a hanging stage scaffolding
04/18/1989CA1252690A1 Power hydraulic gear
04/11/1989US4819912 Ramped guide for capstan
04/11/1989CA1252491A1 Tackle mechanism
04/05/1989CN2035348U Crane load-indicating and overloading alarming device
03/1989
03/29/1989CN2034965U Speed-changeable winch with friction clutch and planetary transmission
03/28/1989US4815710 Device for adjusting the spaced relation between the cheeks of a sheet-nipping sheave associated to a winch; particularly for nautical uses
03/28/1989US4815709 Sailing winch and handle therefor
03/28/1989CA1251777A2 Apparatus and methods for line stringing with load pickup coupling device
03/22/1989CN2034578U Pretective device for rope lossening in endless rope winch
03/15/1989CN2034167U Winch for tidy rolling armoured cable
03/09/1989DE3729064A1 Redundant winch system
03/07/1989US4809954 For guiding and pulling a ribbon, tape or strip
03/07/1989US4809857 Drum rotation indicator
03/07/1989US4809633 Free fall windlass
03/01/1989CN2033396U Rope making device with covered steering wheel
03/01/1989CN2033395U Explosion-proof type winch with mechanical governor
02/1989
02/28/1989US4807852 Multi-pedestal winch system
02/22/1989EP0303596A1 Trawl winch for fishing vessel.
02/15/1989CN1031063A Hoist
02/02/1989DE3724024A1 Rope guidance for barrels
02/01/1989EP0301657A1 Hoist
02/01/1989CN2031790U Microcomputer controlled safety protection device for winch
01/1989
01/31/1989CA1249580A1 Rope hoist apparatus
01/25/1989EP0300892A1 Safety equipment for a scaffolding winch
01/18/1989CN2030994U Hydraulic system for sliding proof during second lifting
01/10/1989US4796862 Winch compensator
01/05/1989DE3708212C1 Rope fastening
01/03/1989US4794662 Remotely operated chimney cleaning apparatus
12/1988
12/28/1988EP0296761A2 Back tension device for winches
12/28/1988EP0296514A2 Device for delivering logs
12/28/1988EP0296466A2 Rope pulley
12/28/1988CN88211466U Warning and safety device for overload lifting
12/22/1988DE3818975A1 Method and device for controlling a lifting motor
12/20/1988US4792734 Stepless speed change electric chain block
12/13/1988CA1246540A1 Winches
12/08/1988DE3728494C1 Tragbare Seilzugmaschine Portable cable machine
12/06/1988US4789136 Method and cable anchor assembly for anchoring plastic coated rope
11/1988
11/29/1988US4787524 Overload protection system for a crane
11/24/1988DE3813784A1 Erection yoke
11/24/1988DE3813769A1 Erection yoke
11/24/1988DE3740009A1 Winde zur verlegung von kabeln, insbesondere von lichtleiterfasern Winch for laying of cables, especially fiber-optic fibers