Patents
Patents for B66D 1 - Rope, cable, or chain winding mechanisms; Capstans (12,007)
03/1994
03/23/1994CN2159386Y Steel wire guide of crane winch drum
03/17/1994DE4330162A1 Cable tackle line with drive disc and automatic cable compression - has drive disc in longitudinally slidable frame, displaceable in fixed frame.
03/16/1994EP0586496A1 Winch handle
03/16/1994EP0505437B1 Piston and drum drive system
03/15/1994US5294162 Grabber apparatus
03/09/1994CN2158397Y Quick erecting hoist
03/09/1994CN1083445A 曳引机 Traction Machine
03/08/1994US5292108 Auxiliary vehicle for electrically powering a well pipe extractor
03/05/1994CA2085941A1 Apparatus and method for securing a load to a lifting means
03/03/1994DE4227498A1 Drive drum for rope pulling gear - has basic body with crown segments forming drum crown, both segments and body having holes for receiving centering piece
03/01/1994US5290014 Compact tire lift unit
02/1994
02/23/1994CN2157297Y Wire line running-out device for driller
02/17/1994WO1994003390A1 Powered winch handle
02/16/1994CN2156168Y 起重机提升机构 Crane lifting mechanism
02/08/1994US5284325 Hoist with load shifted gear, detector, and motor speed changer
02/03/1994DE4224808A1 Automatic level adjustment during loading and unloading of ships with crane - using lifting mechanism with rpm regulated driving motor also manually operated control lever over which determined hand desired values are set for respective torque
02/02/1994CN2154850Y Small-size capstan
01/1994
01/29/1994CA2074500A1 Portable winch
01/27/1994DE4224576A1 Mobile winch for launching aircraft - incorporates air pressure reservoir, spring or accumulator battery to store energy and minimise heat generation and jerking of cable
01/26/1994EP0580058A1 Winch, in particular for hauling felled trees
01/26/1994CN2154252Y Few profile error type epicyclic gear transmission winch
01/25/1994US5280880 Unitary hoist drum for hoist ropes and an electric cable
01/25/1994US5280879 Capstan winch with fixed internally grooved sleeve
01/20/1994DE4227913A1 Winch for pulling felled trees by steel rope - is rotatably secured on frame, from which extends downward inclined, rigid, rear strut
01/19/1994CN2153537Y Small size capstan
01/12/1994EP0578545A1 Load lifting device
01/12/1994CN2152781Y Structure of hoister
01/11/1994US5277406 Hydraulic tension regulating device for elongate tension bearing member
01/05/1994EP0451195B1 Optical fiber sleeving guide
01/04/1994US5275452 Quick release connector
01/04/1994US5275379 Wildcat chain hoist with whelps, pockets, and movable drum halves
12/1993
12/29/1993CN2151129Y Mineral explosionproof conveying cage with two drive planetary transmission
12/28/1993US5273257 Apparatus for controlling movement of a tether in a conduit
12/21/1993US5271608 Rope drawing winch
12/21/1993CA2038711C Load lifting system comprising two synchronized rotation parallel drums
12/15/1993CN2149375Y Single barrel type winding mechanism for lifting
12/15/1993CN2149374Y Pulley
12/14/1993US5269728 Differential drive
12/08/1993CN2148754Y Idle wheel unlading winch
12/08/1993CN2148753Y Crane
11/1993
11/25/1993DE4216501A1 Ships winch with compensating unit for winding ropes - has unit in form of hollow gear wheel connected to motor through worm pinion shaft and has wheel drive to position alignment element
11/24/1993EP0571207A1 Winch assembly
11/24/1993CN2147226Y Fixing device for winding cylinder and case of winding engine
11/24/1993CN2147225Y Hand winding device
11/17/1993CN2146473Y Clock-type winder storey-stopping device
11/17/1993CN2146472Y Traction engine for elevators
11/17/1993CN2146471Y Gantry crane
11/16/1993US5261646 Winch having automatic brake
11/11/1993DE4215133A1 Drive unit for load handling winch - has locking ring stamped-out of bar stock blank with both front faces turned in region of brake rings
11/10/1993CN2145782Y Small winch
10/1993
10/27/1993CN2144642Y Hand operated slow lifting device
10/26/1993US5255895 Gear transmission in a lifting machinery
10/26/1993US5255884 Removable winch assembly
10/26/1993US5255573 Winch handle
10/21/1993DE4312201A1 Lift drive machine with transmission - has input shaft driven by motor at first speed, and cable pulley on output shaft rotating at second speed
10/20/1993EP0566458A1 Reversible winch
10/20/1993EP0565893A2 Drive for rope elevator
10/12/1993US5251878 Drive for lifting equipment
10/12/1993US5251877 Sheave plate and cable assembly for a tire lift/carrier winch
09/1993
09/23/1993DE4306686A1 Fitting for connecting wire rope to lifting tackle - is in two relatively rotatable parts, one with pocket for rope end sleeve and one having shackle and cross-pin for fixing lifting tackle
09/22/1993CN2142452Y Electro-controlled stop device for roller friction hoister
09/16/1993DE4208214A1 Brake system for reserve drum for capstan - prevents loop formation with braking force approximately proportional to throw-off length.
09/16/1993DE4207700A1 Round link chain for drive technology - has upright chain links with larger pitch than horizontal links
09/15/1993CN1022096C Steel wire rope with magnetic graduations
09/08/1993CN2141806Y Safety hand-operated winch
09/08/1993CN1022031C Drive system of winch used in mines and its winch with variable speed
09/07/1993US5242154 Torque limiter for wheel-lift mechanism
08/1993
08/24/1993US5238227 Windlass, drum winch
08/24/1993US5238226 Lever operated hoist
08/19/1993DE4204153A1 Winch with rope-guide pulley - has rope reeved from drum round pulley on fixed mounting and drum moved axially when turned
08/18/1993CN2140365Y Tension monitoring changeover device for elevating steel cable
08/12/1993DE4203618A1 Lifting jack for stage with sound dampening flanges - has drive motor and gearbox mounted in tube-stand fitted inside rope-cylinder supported on rotary bearings
08/05/1993WO1993014732A1 Lifting device for sick or motion-handicapped person
08/04/1993EP0442882B1 Drive for lifting equipment
07/1993
07/28/1993EP0552403A1 Winch handle
07/22/1993WO1993014015A1 A mounting bracket
07/21/1993CN2138641Y Coal electric drill hoist
07/20/1993US5228661 Spare tire carrier and winch
07/14/1993CN2138114Y 高度限位器 Height limiter
07/08/1993WO1993013006A1 A portable winch mounted on a backpack frame
07/08/1993DE4200062A1 Cycloidal speed reduction gear with toothed wheel engaging ring of pins - incorporates drive shaft fitted with eccentric bush which carries toothed wheel
06/1993
06/30/1993CN1073655A Elevator control method and apparatus
06/16/1993CN2136232Y Winding type dual-drum hoist
06/09/1993CN2135562Y Miniature electric pulley
06/08/1993US5217176 Apparatus for providing strain relief during retrieving of marine seismic cables
06/08/1993US5217084 Load limiting apparatus for a hoist
06/01/1993US5215272 Winding device having a tilting table and method
05/1993
05/19/1993CN2133566Y Anti-pulleying buffer unit
05/19/1993CN2133565Y Moving tooth harmonic transmission drawing machine
05/19/1993CN2133564Y Hoisting, tracting device
05/18/1993US5211124 Winch construction for boat lift
05/16/1993CA2082966A1 Winch assembly
05/05/1993EP0539759A1 Load limiting apparatus for a hoist
05/05/1993CN2131845Y Automatic rope-winding winch for decoupling drill rod
05/04/1993US5207552 Control mechanism for selective engagement and disengagement of a motor device
05/04/1993CA1317126C Gear transmission for lifting machine
04/1993
04/28/1993EP0538662A2 Freefall winch
04/28/1993EP0538630A1 Drive for a cable winch
04/28/1993CN1020375C Loading counterweight apparatus of crane lifting mechanism
04/27/1993US5205544 Remotely controlled winch