Patents
Patents for B66D 1 - Rope, cable, or chain winding mechanisms; Capstans (12,007)
11/1988
11/24/1988DE3714903A1 Overload limiter for lifting (hoisting) machines
11/23/1988EP0292413A1 Load compensation device for a maintenance vehicle, and method for effectuating the compensation
11/22/1988US4785714 Positive-displacement fluid motor having self-stopping function, and method and control circuit for stopping the motor
11/16/1988CN87210885U Rope drill winch with automatic depth measurement by wire rope line-up
11/09/1988CN88210756U Winch speed protection unit
11/08/1988US4782961 Crane
11/02/1988EP0289305A1 Free fall windlass
11/02/1988CN88102104A Stepless speed change cranes
10/1988
10/26/1988EP0287807A1 Safety device for the electric winch of a building site lift
10/25/1988US4779844 Draw works for mobile cranes
10/19/1988CN88203926U Explosion-proof winch with electro-hydraulic governor
10/18/1988US4778126 Wheeled vehicle winch assembly
10/18/1988US4778121 Guiding on device for winchdrum
10/13/1988DE3710132A1 Gear train for driving two-drum winches
10/12/1988EP0285751A1 Lift winch
10/05/1988EP0284956A2 Winch for optionally lifting, lowering or cyclic free-fall impact operation
09/1988
09/28/1988EP0284581A1 A device in connection with an anchor winch
09/22/1988WO1988007021A1 A device in connection with an anchor winch
09/21/1988EP0282709A1 Device for preventing cable slackness in winches, especially those for building lifts
09/20/1988US4771987 Winch for loading and unloading small craft on trailers
09/13/1988US4770394 Pulley hoists
09/07/1988WO1988006565A1 Improvements in or relating to winches
09/06/1988US4768754 Manual hoist with overload preventer
09/06/1988US4768752 Driving apparatus operating in successive steps
09/01/1988DE3804122A1 Operating mechanism for swivelling heavy, large-volume spare wheels up and down
08/1988
08/30/1988US4767081 Conversion of motor vehicle wheels
08/30/1988CA1241465A1 Constant tension hoisting system
08/30/1988CA1241206A1 Cable pulling apparatus
08/25/1988WO1988005999A1 Trawl winch for fishing vessel
08/10/1988EP0277210A1 Winch compensator.
08/10/1988EP0106885B1 Rope tension device
08/09/1988US4761953 Hydraulic elevator mechanism
08/09/1988CA1240308A1 Integrated winch and windlass
08/02/1988US4761107 Apparatus for transferring components to and from containers
08/02/1988US4760992 Rope tension damper
08/02/1988US4760971 Internally mounted drive mechanism for a belt-winding drum
07/1988
07/27/1988CN87200052U Double-speed material conveying winch
07/20/1988EP0190248B1 Cable winding apparatus
07/06/1988CN87213283U Protection apparatus of mine lifting hoisting winch
07/06/1988CN87211763U Multiple-layer conveying band layer-stripping machine
07/06/1988CN87200620U Electronic explosion-proof hoisting winch
07/05/1988US4754825 Game sled
06/1988
06/30/1988DE3643064A1 Device for locking hoists, lifts and the like
06/28/1988US4753399 Drum of a winch
06/23/1988DE3642777A1 Drive for endless or passing traction means (ropes)
06/22/1988CN86101716B Lifting gear
06/16/1988WO1988004275A1 A drive arrangement
06/15/1988EP0271206A2 Vehicle winch
06/15/1988EP0271205A2 Winches
06/15/1988EP0270740A2 Method of controlling a fluid motor
06/15/1988CN87210349U Over-load limiter for lifting machine
06/14/1988US4750430 Control for transfer system having inhaul and outhaul winches
06/02/1988WO1988003971A1 An arrangement for a lubricator for wire
06/02/1988WO1988003904A1 An arrangement relating to a cable winding device installed at the end of a store line or transfer line
05/1988
05/31/1988CA1237418A1 Winch having a slip clutch
05/25/1988EP0064080B1 Safety mechanism for hoisting drums
05/25/1988CN87211754U Mechanical type load limiter
05/25/1988CN87211016U Motor-driven roller
05/25/1988CN87204522U Synchronous teeth type belt driving hoister
05/24/1988CA1237098A1 Means for suspending a skid pan from a winch mounted on a tractor
05/19/1988DE3700254A1 Worm gear
05/11/1988EP0266531A2 Drive assembly
05/11/1988EP0120892B1 Improvements relating to winches
05/10/1988US4742971 Attachment winch for vehicle wheels
05/10/1988US4742792 Communication arrangement between a sub-sea structure and floating vessel
05/05/1988DE3636916A1 Winding drum
04/1988
04/12/1988US4736929 Winch having split housing and drive components
04/06/1988CN87210183U Window curtain-winding device
04/05/1988US4735448 Manually operated winch bumper
03/1988
03/30/1988EP0262116A2 Cable winch
03/17/1988DE3630458A1 Rope winch, particularly for operation by means of a hand crank
03/16/1988EP0259710A2 Operating device for electric chain block
03/16/1988EP0259656A1 Process for supplying power to a three-phase motor of a lifting device, and device for carrying out the process
03/16/1988CN87105693A High speed hoister with floor-aligning device
03/15/1988CA1234093A1 Single head capstan winch
03/09/1988EP0258212A1 Cable guide for a winch
03/02/1988CN87206077U Hoisting limiter of hoister
03/01/1988US4728079 Cable pulling apparatus
03/01/1988US4727718 Winch system having hydraulic transmission including a safety circuit
02/1988
02/25/1988WO1988001251A1 Winch compensator
02/24/1988EP0256961A2 Control for transfer system having inhaul and outhaul winches
02/24/1988EP0150187B1 Improvements in or relating to winches
02/24/1988CN87208336U Double drum winding engine driven by epicyclic gear
02/17/1988CN86104940A Skid-free hydraulic system
02/16/1988US4725043 Winch
02/10/1988CN87201631U Domestic small-sized hoisting equipment
02/02/1988US4722293 Integrated winch and windlass
01/1988
01/27/1988CN87201332U Net capstan machine
01/26/1988US4721285 Cable drive system including apparatus for controlling normal force applied to cable
01/26/1988US4721051 Tandem winch reels
01/26/1988US4720975 For controlling a reversible winch motor and winch brake
01/21/1988DE3622900A1 Winding (reeling) device for cable winches
01/20/1988CN87205845U Hand raiser with gearbox
12/1987
12/31/1987CN87204118U Overloading limiter for lifting equipments
12/29/1987US4715574 Safety lock for materials handling system
12/29/1987US4715180 Hydraulic lift mechanism
12/26/1987CN87203333U Electric winding device for flexible water pipes for removing dust
12/23/1987EP0250221A1 Apparatus for transferring components to and from containers
12/23/1987CN86209877U Portable weight-lifting trolley
12/17/1987DE3619829A1 Hinged block