Patents for B66C 13 - Other constructional features or details (11,487)
03/1988
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
03/02/1988EP0257647A2 Operating device for electric hoist
02/1988
02/23/1988US4726729 Electric motor-actuated load clamp with clamping force control
02/23/1988CA1233136A1 Cable trolley
02/16/1988US4725088 Lifting system
02/16/1988US4724970 Compensating device for a crane hook
02/09/1988US4723805 Apparatus for supporting objects
01/1988
01/28/1988DE3623423A1 Sensor system for positioning a travelling trolley or a rail-guided crane
01/27/1988EP0254192A2 Method and device for driving vehicles and/or increasing the operators active and passive safety
01/26/1988US4721213 Equipment and method for installing apparatus at elevated locations
01/14/1988DE3622417A1 Crane having a crab (traveller)
01/05/1988US4717029 Crane control method
01/05/1988US4716728 Hydraulic drive system for counterweight dolly in counterbalance type crane
12/1987
12/31/1987CN87203940U Safety load pressure converter with loading indication
12/23/1987EP0250221A1 Apparatus for transferring components to and from containers
12/09/1987CN86103640A Autometic control system for crane elevating mechanism
11/1987
11/26/1987DE3617313A1 Device for connecting a hydraulic torque engine
11/25/1987EP0246922A2 Cable arrangement and lifting platform for stabilized load lifting
11/18/1987CN86210282U Rotation central controller of hydraulic crane truck
11/11/1987EP0244983A2 Electric motor-actuated load clamp with clamping force control
11/10/1987US4705180 Suspended load positioning stabilizing system
11/07/1987CN86206057U Safety feature for moment controlled by a microprocessor
11/05/1987DE3714570A1 Anti-swing control system for suspended crane
11/04/1987EP0244377A2 Safety device for a hydraulically operated crane
11/04/1987EP0243396A1 Loading device
10/1987
10/28/1987EP0242400A1 Hanging-type transport apparatus for bolt-pulling machine and apparatus for controlling the positioning thereof
10/27/1987US4702508 Lifting clamp cam wear indicator and method
10/27/1987US4702175 Trolley with cable suspension
10/15/1987DE3611756A1 Seaway-compensation device
10/14/1987EP0241023A2 Method for controlling automatic cable cranes and hydraulic control system
10/14/1987CN87200246U Power-saving type ac electronic governor unit
10/13/1987CA1228096A1 Axially contractable actuator
10/06/1987US4697798 Apparatus for lifting equipment
09/1987
09/29/1987US4696613 Arrangement for vertically positioning plate-shaped bodies
09/29/1987CA1227463A1 Hydraulically operated cranes
09/24/1987DE3607463A1 Stone-gripper arrangement on a movable extension arm
09/23/1987CN87101836A Orientation control apparatus for suspender
09/23/1987CN86208164U Control device for crane
09/03/1987DE3606363A1 Device for determining the position of a vehicle relative to a container hoist
08/1987
08/25/1987US4688764 For supporting and manipulating objects
08/18/1987US4687110 Apparatus for angularly displacing a load
08/04/1987US4683825 Analog cam profile sensor system
07/1987
07/22/1987EP0229747A2 Duplicate control station for motor vehicle mounted hydraulic cranes with dual controls
07/08/1987EP0228050A2 Compensation device
07/07/1987CA1223844A1 Anti-two block system
07/01/1987EP0227617A2 System for transmitting commands, particularly to motor-driven transport means
07/01/1987CN86108688A 集装箱起重机 Container cranes
06/1987
06/24/1987EP0225877A1 Flexible plastic articulation for load carrier cable of hoists
06/09/1987CA1222610A1 Guide jig for lifting an outer wall member of a curtain wall
05/1987
05/26/1987US4668154 Attachment apparatus for crane or the like
05/26/1987US4667834 Crane apparatus having hydraulic control system
05/19/1987US4666364 Low friction cylinder for manipulators, based on the pantograph principle and equipped with a pneumatic balancer control
05/19/1987US4666357 Ship transport system
04/1987
04/23/1987WO1987002292A1 Loading device
04/22/1987EP0219007A2 Interruption device for crane systems
04/21/1987US4658971 Self balancing electric hoist
04/16/1987DE3536692A1 Stone-gripper arrangement on a movable extension arm
04/07/1987US4655433 Riser tensioning system
03/1987
03/26/1987DE3629244A1 Method and device for determining the weight and/or the centre-of-gravity position in space of containers
03/12/1987WO1987001364A1 Hanging-type transport apparatus for bolt-pulling machine and apparatus for controlling the positioning thereof
03/12/1987DE3532316A1 Rail vehicle for the transport of material on a suspension rail in underground working
03/04/1987CN85106412A Position control of crane lifting beam
03/03/1987US4646622 Hydraulic control apparatus
02/1987
02/26/1987WO1987001106A1 Riser tensioning system
02/24/1987US4645030 Multi-function directional handle
02/24/1987CA1218326A1 Conveyor system
02/12/1987DE3528724A1 Method and apparatus for installing heavy unilaterally supported turbocompressor or fan impellers
01/1987
01/29/1987DE3525332A1 Device for the guidance of power lines
01/13/1987US4635802 Bridge crane control unit
12/1986
12/30/1986US4632622 Marine cargo transfer device
12/30/1986EP0206110A1 Crane apparatus having hydraulic control system
12/23/1986US4630542 For moving up and down a cable between spaced structures
12/23/1986CA1215668A1 Device for picking up loose articles
12/10/1986CN85104563A Method for producing glass preform for optical fiber containing fluorine in cladding
12/09/1986US4627468 Hydraulic control valve with manual override
12/02/1986CA1214756A1 Elevating and tilting mechanism for crane cab
11/1986
11/04/1986US4620692 Crown block compensator
10/1986
10/22/1986EP0197989A1 Method and device for limiting the swinging of a load freely hanging from a moving support
10/21/1986US4618179 Method of unloading a vessel by means of a crane arranged on an offshore platform and a crane adapted to carry out this method
09/1986
09/30/1986US4614274 Control system for automatic material handling crane
09/16/1986US4611844 Tilting harness for handling heavy rolls
09/09/1986CA1211028A1 Dual control for vehicular implements, in particular cranes
08/1986
08/27/1986EP0192446A1 Suspended load positioning stabilizing system
08/19/1986US4606469 Double link level luffing crane
08/05/1986US4603783 Device on hoisting machinery for automatic control of the movement of the load carrier
07/1986
07/16/1986EP0187140A1 Machine for lifting and handling objects
07/08/1986US4598829 Hydraulic circuit for crane
07/02/1986EP0186309A2 Attachment apparatus for crane or the like
07/02/1986CN85109250A Hydraulic control apparatus
07/01/1986US4597497 Hoist with redundant safety features
06/1986
06/10/1986US4593885 Portable balanced motion compensated lift apparatus
05/1986
05/27/1986US4591308 Guide jig for lifting an outer wall member of a curtain wall
05/27/1986US4590958 Two-position switching valve having hydraulic self-holding properties
05/27/1986CA1205161A1 Electronic anti-two block device
04/1986
04/30/1986EP0179329A2 Device for lifting arrangements
04/24/1986WO1986002341A1 Method and device for limiting the swinging of a load freely hanging from a moving support
04/15/1986US4582205 Modularized pedestal-mount crane and method of disassembly
04/02/1986EP0175987A1 Device for suspending plate-like objects in a certain position
04/02/1986EP0175784A1 Crane provided with equipment for reducing jerk stresses