Patents
Patents for B66D 1 - Rope, cable, or chain winding mechanisms; Capstans (12,007)
12/1987
12/15/1987US4712772 Power hydraulic gear
12/12/1987CN86209200U Lubricating system for winding engine cable
12/10/1987DE3618759A1 Cable mount
12/09/1987EP0248747A1 Control equipment for the electric driving motor of a load-handling device
12/03/1987DE3615905A1 Winch
11/1987
11/25/1987EP0246664A2 Stepless speed change electric chain block
11/25/1987CN87200938U Driving device for monocable traction lifting
11/17/1987US4706940 Rope hoist apparatus
11/11/1987EP0244965A1 Armoured vehicle with winch
11/05/1987DE3614636A1 Winch arrangement
11/04/1987CN86103118A Drive system of winch used in mines and its winch with variable speed
11/03/1987US4703917 Manual winch with drum release and handle storage
10/1987
10/27/1987US4702076 Hydraulically operated clam-shell device
10/21/1987CN87200545U Overload protector for charging bell hoister of blast furnace
10/15/1987DE3612247A1 Rope winch, in particular for actuation by means of a crank handle
10/15/1987DE3611893A1 Shaft break safety device, in particular for lifting drives
10/14/1987CN86107115A Hydraulic apparatus with constant pressure
10/13/1987US4699360 Automatic three-speed winch
10/13/1987US4699074 Accessory for yachts
10/07/1987EP0239623A1 Level winder for winch
10/07/1987CN87101983A Lifting apparatus
10/07/1987CN86210593U Drawing and releasing device for steel cable control
10/06/1987US4698565 Hoist with overload safety protection
10/06/1987US4697790 Pulley hoists
10/06/1987CA1227771A1 Hoisting means
10/03/1987CN86206679U Safe controller for vertical transportation in derrick
10/03/1987CN86203558U Collision-proof device for the crown block of a compound drill rig
09/1987
09/23/1987EP0238436A1 Driving mechanism for a loop car
09/23/1987EP0238356A2 Control system for a fluid actuated motor
09/23/1987CN86207369U Automatic hoisting-discharging mechanical equipment
09/22/1987US4695010 Levelwind mechanism
09/22/1987CA1227187A1 Portable winch
09/17/1987DE3608368A1 Winch suspension for drum winches
09/16/1987EP0236732A2 Control device for the operation of a hydraulic winch of an inclined lift
09/16/1987CN87100663A Manual elevator for buildings
09/16/1987CN86207451U Sliding rope guiding servo unit
09/15/1987US4693453 Cable drum latching and unlatching mechanism
09/09/1987CN86208840U Rotary hand crane
09/08/1987CA1226571A1 Winch
09/02/1987EP0234554A2 Load limiter
09/02/1987EP0234451A2 Crane
09/02/1987EP0171386B1 Guiding on device for winchdrum
09/01/1987US4690380 Sheave assembly with multiple pulleys used to measure cable angle
09/01/1987US4690379 Electric chain block
08/1987
08/25/1987US4688765 Positive grip winch
08/20/1987DE3643114A1 Winch control with seaway follower device
08/18/1987US4686828 Hydraulically operated clamshell device
08/18/1987CA1225724A1 Slip clutch with slip detector and electrical disconnect
08/04/1987US4684854 Method and apparatus for adding additional D.C. motors and control thereof
08/04/1987US4683994 Shifting apparatus for a drawworks transmission
07/1987
07/28/1987CA1224772A1 Fluid-operated apparatus for handling and lifting loads
07/21/1987US4681301 Arrangement for lifting and lowering or for pulling loads
07/15/1987EP0228554A1 Self-threading capstan drive
07/14/1987US4679771 Cable tension sensing apparatus
07/08/1987CN86205905U Plastic roller
07/08/1987CN85109356A Nutation drive hoist
07/07/1987US4678132 Traction device for line handling equipment
07/02/1987DE3545134A1 Two-drum winch
06/1987
06/30/1987US4677579 Suspended load measurement system
06/30/1987US4676483 Self-fleeting cable winch
06/24/1987CN86106952A Spiral net hauler
06/23/1987CA1223244A1 Line or net hauling apparatus
06/16/1987EP0139673B1 Winch
06/10/1987EP0225073A1 Safety lock for materials handling/system
06/09/1987US4671494 Excessive load prevention apparatus employable for a hoist or the like
05/1987
05/26/1987US4667934 Multi-speed winch
05/26/1987US4667933 Gear transmission for a winch
05/21/1987DE3540559A1 Safety crank for a winch drive or the like
05/21/1987DE3540162A1 Method and device for controlling the rotary movements of a multi-drum winch
05/21/1987DE3539884A1 Rope-winding device
05/19/1987US4666128 Single head capstan winch
05/19/1987US4666127 For transferring a load between two stations
05/19/1987US4665696 Hydraulically operated hoist for containerized freight or the like
05/19/1987CA1221959A1 Cable pulling device with anti-reversing clutch
05/12/1987US4664357 Overload avoiding arrangement for a hoist
05/06/1987EP0220968A1 Continuously working hydraulic linear winch
05/05/1987US4662609 Capstan adaptable "V" puller
04/1987
04/30/1987DE3537791A1 Brake/clutch unit
04/14/1987US4656780 Apparatus for reciprocably moving a desired object such as a vehicle window panel
04/14/1987CA1220499A1 Apparatus for longitudinally displacing objects
04/09/1987WO1987002021A1 Level winder for winch
04/07/1987US4655433 Riser tensioning system
03/1987
03/31/1987US4653653 Hoisting systems
03/26/1987DE3531326C1 Rope guide window
03/24/1987US4651974 Continuous winch
03/17/1987US4650163 Hydraulic winch
03/17/1987US4650162 Winch having a compact housing
03/04/1987CN85106412A Position control of crane lifting beam
02/1987
02/26/1987WO1987001106A1 Riser tensioning system
02/25/1987EP0211556A2 Winch
02/25/1987CN85106231A Continuous hoister
02/25/1987CN85106229A Continuous winding machine
02/25/1987CN85106219A Continuous hoister
02/24/1987US4645082 Means for suspending a skid pan from a winch mounted on a tractor
02/24/1987US4644694 Winding device for cables
02/19/1987DE3612555A1 Lifting-gear drive for floating grab plant
02/05/1987DE3617083A1 Boat crane
01/1987
01/28/1987EP0210092A1 Moving device working in a stepwise manner
01/24/1987CN85101653A Elevator hoist apparatus
01/13/1987US4636962 Microprocessor-controlled hoist system