Patents
Patents for B66D 1 - Rope, cable, or chain winding mechanisms; Capstans (12,007)
01/1991
01/03/1991DE3921539A1 Transportable winch driven by internal combustion engine - has brake formed by hydraulic pump with throttled outlet
12/1990
12/27/1990WO1990015773A2 Sheave assembly for a tire lift/carrier winch
12/26/1990CN2068093U Hand crane tractor unit
12/19/1990CN2067698U Wine sensitive safety device for winchman
12/05/1990EP0401099A1 Apparatus for driving a load carrying strap with a coordinated device for deflection of the load and guiding of the strap
12/05/1990EP0400009A1 Winch
12/04/1990US4974814 Multispeed winch
12/04/1990US4974467 Stepped ring gear
11/1990
11/28/1990CN2066437U Reversing wire winches
11/28/1990CN2066436U Light lift
11/27/1990US4972778 Arrangement relating to a cable winding device installed at the end of a store line or transfer line
11/22/1990DE3915501A1 Transportable powered winch for building sites - has lifting bracket enabling unit to be winched up onto lorry under its own power
11/21/1990CN1047062A Steel rope broken wire test device with high sensitive magnetic sensor
11/15/1990WO1990013506A1 Tire lift/carrier winch with self-locking gear train
11/13/1990US4969630 Tire lift/carrier
11/08/1990DE3912485A1 Cable tension measurer for constant winding on-board ship - holds measuring element on measuring beams under infinitely variable biassing tension
11/07/1990EP0395980A1 Lifting gear
11/07/1990CN2065184U Whole-speed winding protector for vertical shaft hoister
10/1990
10/24/1990CN2064359U Double lift winch with friction wafer clutch
10/24/1990CN1046312A Stepless overload limiter for multifunctional radius-changing tower crane (computerized simple analog calculator)
10/17/1990EP0392178A1 Hub extension for vehicle drive axles
10/10/1990EP0391805A1 Self-tailing winch with articulated teeth
09/1990
09/25/1990US4958805 Windlass for offshore structures
09/19/1990CN2062325U Tractive machine for lift
09/18/1990US4957207 Extensible hoist for a natero vessel
09/05/1990CN2061559U Double drum winding machine
09/04/1990US4953829 Fastening a cable or a drum
08/1990
08/29/1990CN2061167U Speed monitoring protector for winch and electric locomotive
08/22/1990CN2060769U Winches operated by resonance waves
08/21/1990USRE33303 Tire lift/carrier
08/21/1990US4950125 "True free fall" hydraulic winch system for converting a "backhoe" to a "crane"
08/21/1990US4950010 Vehicle frame-mountable accessory receiver apparatus and method for manufacture
08/09/1990DE3921218A1 Lifting tackle esp. for hot galvanised iron - has cable passing through sealed guides to prevent damage to lifting mechanism from escaping emissions
08/01/1990EP0379977A1 Cable drum
07/1990
07/27/1990CA2008302A1 Drum for receiving a rope
07/26/1990WO1990008094A1 Improvements in oyster and shrimp winches
07/26/1990DE3905420C1 Rope winch drum - has rope coiling cylinder with end flanges formed from two half-shell tubes
07/25/1990CN2059657U Hydraulic explosion-proof winch
07/12/1990DE3924940A1 Electric winch with inverter for frequency control of hoist motor - has section switching brake according to command prod. by inverter whilst it delivers three=phase AC to motor
07/11/1990CN1008722B Stepless speed change cranes
07/11/1990CA2000138A1 Oyster and shrimp winches
07/04/1990CN1008621B Elevator hoist apparatus
06/1990
06/28/1990WO1990007140A1 Optical fiber sleeving guide
06/20/1990CN2058429U Photoelectric automatic controller for prevention of running car in mine
06/13/1990CN2058177U Dual-speed multi-purpose lift winch
06/13/1990CN1008349B Lifting apparatus
06/07/1990DE3840884A1 Gear unit for automatic mooring winches
05/1990
05/30/1990CN2057660U Automatic leveling layer device by microcomputer control
05/29/1990US4928925 Constant tension hoisting member
05/23/1990CN2057417U Winch hauled by fully inserting (or separating) motor
05/17/1990WO1990005107A1 Holding and storage device for rope
05/16/1990CN2057173U Internal gear type planetary speed-change lift with two motors
05/16/1990CN2057172U Full-hydraulic winch with brake capable of opening and closing automatically
05/10/1990DE3838058A1 Antriebsueberwachung einer antriebskette Antriebsueberwachung a CHaiN
05/02/1990EP0366119A1 Operating force controlling device for operating lever
05/01/1990US4921219 Powered sailboat winch
05/01/1990US4920680 Line setter method and apparatus
04/1990
04/18/1990EP0364429A1 Device for hauling loads along smooth cables
04/18/1990EP0363800A1 Hoist apparatus
04/18/1990CN1041331A Elevator hoist apparatus
04/17/1990US4917360 Operating device for electric chain block
04/12/1990DE3933505A1 Safety construction electric winch - has two winch motors and fail-safe brake operated by relative movements of two drives
04/10/1990US4915358 Compound angle drive for raising and lowering vehicle spare tire
04/10/1990US4915357 For pleasure craft
03/1990
03/28/1990EP0360033A1 Cable traction device
03/28/1990CN2055131U Multi-purpose release pulley
03/21/1990CN1040557A Hoist
03/20/1990US4909482 Vehicle winch with retractable hitch
03/07/1990CN2054028U Regulator for load-bearing and positioning of cable
03/07/1990CN1007057B Nutation drive hoist
02/1990
02/21/1990CN2053206U Safety unit for controlling limit position of winding steel wirerope
02/21/1990CN1039885A Capstan for belt-gearing
02/14/1990EP0354320A1 Level winding device for winches
02/07/1990CN2052404U Winch with reverse cable
02/06/1990US4898364 Two-speed winch
02/06/1990CA1265507A1 Portable power driven winch
01/1990
01/31/1990CN2051990U Winding dynamic-metering element for wire rope
01/31/1990CN2051989U Low-speed winder
01/31/1990CN2051988U Arbitrary stop and reverse-preventing device for hand winder
01/24/1990CN2051626U Speed reduction mechanism for portable capstan
01/24/1990CN2051625U Backward folding type building hoister
01/23/1990US4895348 Back tension device for winches
01/23/1990US4895079 Vehicle hauling process and apparatus
01/10/1990CN2050843U High efficiency electric capstan engine
01/09/1990US4892291 Two-speed winch
01/09/1990US4892262 Level winder for winch
01/03/1990CN2050416U Movable gear transmission regulating lift winch
12/1989
12/28/1989DE3821161A1 Redundant rope drive
12/27/1989CN2050019U Miniature loading and carrying hoist
12/26/1989US4889321 Apparatus for rotatably mounting a winch within an enclosure
12/26/1989US4889295 Optical fiber sleeving guide
12/20/1989EP0347408A1 Drive for lifting devices or the like
12/20/1989CN1038059A Device in connection with anchor winch
12/13/1989EP0346318A1 Device for the detection of a force applied to a filiform part of a load
12/13/1989EP0345673A1 Regulation device for the tractive force of a winch
12/12/1989US4886174 Load compensating device for a handling machine and process for carrying out such compensation
12/07/1989DE3828205A1 Winch and method of controlling the same
12/06/1989EP0345105A1 Automatic levelling device for a suspension device of a load
12/05/1989US4884784 Portable winch
12/05/1989US4884783 Hoist with oil cooled brake