Patents for B66C 13 - Other constructional features or details (11,487)
02/1992
02/04/1992US5085269 Hydraulically driven heating and air conditioning system for vehicles such as mobile cranes
01/1992
01/29/1992CN2094540U Speed controller for lifting structure
01/22/1992EP0467783A1 Pending charge movement control procedure, and arrangement for implementing the same
01/22/1992CN2093834U Lead screw stroke controller
01/21/1992CA1294580C Displacement apparatus
01/08/1992EP0464305A1 Hydraulic control device
01/08/1992EP0464256A1 Apparatus for the damping of the swing of a loading device
01/01/1992CN2091853U Controller of stability for derrick car
12/1991
12/26/1991WO1991019665A1 Hook lift display apparatus of crane
12/24/1991CA1293456C Carrier track assembly for extensible and retractable boom machines
12/12/1991CA2044346A1 Multi-function hydraulic control handle
12/10/1991US5071184 Motorized load rotation device with autonomous power supply for cable lifting mechanisms
12/04/1991EP0458994A1 Tension control for the hoist cables of a transfer machine for bulk material
12/03/1991US5069580 Subsea payload installation system
11/1991
11/27/1991EP0458722A1 An assembly for programmed controlled handling and transporting of boxes, containers or the like
11/27/1991CN2089467U Butterfly spring hydraulic buffer
11/19/1991US5067013 Procedure and apparatus for locating a container for lifting
11/19/1991US5066059 Drill string compensator with improved transloaders
10/1991
10/30/1991EP0233274B1 Riser tensioning system
10/24/1991DE4012381A1 Overhead travelling crane - has two hoist in crab usable together or separately to invert load
10/23/1991CN2087190U Combined extrusion safety slide-contact wire device
10/22/1991US5058451 Control lever apparatus and actuator operation apparatus
10/09/1991EP0450543A1 Structural member with elements for reducing air resistance
10/05/1991CA2038890A1 Drill string compensator with improved transloaders
10/03/1991WO1991014645A1 Method of and apparatus for controlling stopping of turning of upper swing unit for construction machines, and angle of inclination computing apparatus
10/03/1991WO1991014644A1 Transfer and positioning of goods by means of container cranes
10/02/1991EP0449329A2 Vertical releasing control device of crane hanging load
10/02/1991EP0448842A1 Displaceable, two-part winch device
09/1991
09/26/1991DE4006554A1 Holder for mounting contact rails on girders - is held in place by U or V=shaped clamps, so that rails can be held above lower chord of double T=shaped girder
09/25/1991EP0447511A1 Process and system for monitoring an installation, such as an automobile crane, large excavator or the like.
09/25/1991CN1054752A Electric antishake device for container's crane
09/19/1991DE4008370A1 Energy supply for cable crane - has generators on grab trolley charged by trolley movement
09/19/1991DE4008369A1 Energy supply for grab of cable crane - has pneumatic generator driven by cable movement
09/18/1991EP0446599A2 Vehicle mounted crane
09/18/1991CN2084924U Electric interlock door of overhead travelling crane
09/17/1991US5049793 Method of controlling V/F inverter for machines having mechanical braking systems
09/17/1991US5048703 Container crane installation
09/17/1991US5048196 Position sensing arrangement in a working device
09/11/1991CN1054401A Method and apparatus for preventing simple lifting tool of container from tilting
09/10/1991US5047773 Procedure for the generation of control signals in a push button box, and a push button box designed for implementing the procedure
09/03/1991US5044608 Operating force controlling device for operating lever
08/1991
08/29/1991DE4005066A1 Dock-side container handling gantry - has control processor supervising automatic container handling
08/21/1991EP0441990A1 Method for putting reels into chaotic interim storage and device for storing and clearing out for this
08/14/1991EP0440915A1 Procedure and apparatus for locating a container for lifting
08/07/1991CN2082265U Wind screened controller for crane
07/1991
07/23/1991US5034892 Apparatus for suppressing vibratory or quaky movements of mobile type crane
07/23/1991US5033316 Device for measuring at least the tensile force in a winch wire
07/16/1991US5033011 Apparatus and method of controlling a refuse disposal crane
07/04/1991DE4000095A1 Tower crane with four hoist ropes - has ropes attached to top of table with slewing ring engaging with load
07/02/1991US5028194 Marine crane improvement
06/1991
06/27/1991CA2032031A1 Gantry crane having a stairway
06/19/1991EP0432285A1 Hanging manipulator for the control of hoisting gears and/or cranes
06/18/1991US5024140 Hydraulic control mechanism for a hydraulic actuator
06/12/1991CN2078741U Direct-coupled two-position-limiting controlling device
06/11/1991US5023434 Position indicating apparatus for transporters on tracks
06/11/1991US5022543 Positioning gear for moving a load suspended by at least one cable of a lifting system in the vertical direction
06/05/1991EP0430384A1 Construction element for load lifting systems
06/05/1991EP0316399B1 A device in telescopic arms
05/1991
05/30/1991WO1991007310A1 Winch for towing submerged objects
05/29/1991CN2077861U Steel cable with magnetic scale division
05/28/1991US5018631 Hoist device for a load hanging on hoist ropes, in particular a container-crane
05/22/1991EP0428033A1 Swivel for fixing the fixed end of a crane rope which is guided by a loose pulley which holds the load suspension device
05/22/1991CN2077438U Limiter of elevating capacity
05/16/1991DE4020843C1 Crane for handling felled trees - has haulage cable moving carriage along fixed support cable
05/12/1991CA2029711A1 Swivel for fastening the fixed end of a crane cable guided over at least one loose pulley supporting the load-bearing device
05/08/1991EP0425772A2 Device and method for the determination of one or several operating data of a rail bound vehicle
05/08/1991DE3937080A1 Jib crane hoist rope support - is moved along jib in same direction as crab but more slowly
05/02/1991EP0424378A1 Rotator for crane-mounted working implements, especially tree-processing units.
04/1991
04/25/1991DE4033551A1 Air-conditioning system for vehicle with rotary cab - includes radiator valve opened for heating or dehumidification, or both, but closed for air-cooling mode
04/18/1991WO1991004938A1 Process and system for monitoring an installation, such as an automobile crane, large excavator or the like
04/18/1991DE3933527A1 Crane load oscillation damping with strategic set point - involves electronic determn. of correction to target position from actual speed integral and angle of swing
04/17/1991EP0422821A1 Control and hydraulic system for liftcrane
04/16/1991US5007544 Mechanism for suppressing displacement of travelling crane
04/16/1991US5007543 Crane apparatus
04/04/1991WO1991004220A1 An improved control cabin for operating cranes
04/02/1991CA1282508C Method and device for elevator dc drive motor stabilization
03/1991
03/13/1991CN1011958B Micro signal control system for cranes
03/06/1991EP0414679A1 Device for launching and hoisting up a lifeboat, pick-up boat, etc.
03/06/1991CN2072530U Infrared remote-control unit for moving crane
03/05/1991US4997095 Methods of and system for swing damping movement of suspended objects
02/1991
02/26/1991US4995517 Mechanism for suppressing vibrations of travelling crane
02/20/1991CN1049319A Driving apparatus for rotating hanging goods with provide for oneself power to lift steel wire in hoist
02/19/1991US4993911 Mobile crane
02/13/1991CN2071175U Programme control electric room for container by crane
02/07/1991DE3925172A1 Lifting device for use with overhead crane - prevents load from rotating or swaying while being lifted
02/06/1991CN2070730U Follow limit device
02/05/1991US4989652 Rotor for crane-mounted working implements, especially tree-processing units
01/1991
01/30/1991CN2070291U Weight lift limiter
01/24/1991DE3924256A1 Crane load pendulum oscillation suppression system - controls load to obtain zero pendulum angle at end of each acceleration or retardation phase
01/23/1991EP0409748A1 Motorized device for rotating loads, with self-supply of energy, for cable-hoisting gears
01/17/1991DE3921679A1 Power supply for mains-independent mobile electrical load - has measuring devices for cable tension and drum motor rotor angle, linked to microprocessor and inverter
01/10/1991WO1991000236A1 Method for compensating movement and force variations of a subsea load hanging from a floating vessel
01/09/1991EP0406419A1 Crane safety apparatus
01/01/1991US4981047 Control unit for a construction machine
12/1990
12/26/1990CN1048085A 动力传递 Power transmission
12/19/1990EP0402813A2 Power transmission
12/19/1990EP0402790A2 Procedure for damping the sway of the load of a crane
12/19/1990CN2067695U Controlling system for crane motor
12/19/1990CN1010887B Method of measuring position of robot
12/18/1990US4977783 Load monitor