| Patents for B66C 13 - Other constructional features or details (11,487) |
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| 02/04/1992 | US5085269 Hydraulically driven heating and air conditioning system for vehicles such as mobile cranes |
| 01/29/1992 | CN2094540U Speed controller for lifting structure |
| 01/22/1992 | EP0467783A1 Pending charge movement control procedure, and arrangement for implementing the same |
| 01/22/1992 | CN2093834U Lead screw stroke controller |
| 01/21/1992 | CA1294580C Displacement apparatus |
| 01/08/1992 | EP0464305A1 Hydraulic control device |
| 01/08/1992 | EP0464256A1 Apparatus for the damping of the swing of a loading device |
| 01/01/1992 | CN2091853U Controller of stability for derrick car |
| 12/26/1991 | WO1991019665A1 Hook lift display apparatus of crane |
| 12/24/1991 | CA1293456C Carrier track assembly for extensible and retractable boom machines |
| 12/12/1991 | CA2044346A1 Multi-function hydraulic control handle |
| 12/10/1991 | US5071184 Motorized load rotation device with autonomous power supply for cable lifting mechanisms |
| 12/04/1991 | EP0458994A1 Tension control for the hoist cables of a transfer machine for bulk material |
| 12/03/1991 | US5069580 Subsea payload installation system |
| 11/27/1991 | EP0458722A1 An assembly for programmed controlled handling and transporting of boxes, containers or the like |
| 11/27/1991 | CN2089467U Butterfly spring hydraulic buffer |
| 11/19/1991 | US5067013 Procedure and apparatus for locating a container for lifting |
| 11/19/1991 | US5066059 Drill string compensator with improved transloaders |
| 10/30/1991 | EP0233274B1 Riser tensioning system |
| 10/24/1991 | DE4012381A1 Overhead travelling crane - has two hoist in crab usable together or separately to invert load |
| 10/23/1991 | CN2087190U Combined extrusion safety slide-contact wire device |
| 10/22/1991 | US5058451 Control lever apparatus and actuator operation apparatus |
| 10/09/1991 | EP0450543A1 Structural member with elements for reducing air resistance |
| 10/05/1991 | CA2038890A1 Drill string compensator with improved transloaders |
| 10/03/1991 | WO1991014645A1 Method of and apparatus for controlling stopping of turning of upper swing unit for construction machines, and angle of inclination computing apparatus |
| 10/03/1991 | WO1991014644A1 Transfer and positioning of goods by means of container cranes |
| 10/02/1991 | EP0449329A2 Vertical releasing control device of crane hanging load |
| 10/02/1991 | EP0448842A1 Displaceable, two-part winch device |
| 09/26/1991 | DE4006554A1 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 |
| 09/25/1991 | EP0447511A1 Process and system for monitoring an installation, such as an automobile crane, large excavator or the like. |
| 09/25/1991 | CN1054752A Electric antishake device for container's crane |
| 09/19/1991 | DE4008370A1 Energy supply for cable crane - has generators on grab trolley charged by trolley movement |
| 09/19/1991 | DE4008369A1 Energy supply for grab of cable crane - has pneumatic generator driven by cable movement |
| 09/18/1991 | EP0446599A2 Vehicle mounted crane |
| 09/18/1991 | CN2084924U Electric interlock door of overhead travelling crane |
| 09/17/1991 | US5049793 Method of controlling V/F inverter for machines having mechanical braking systems |
| 09/17/1991 | US5048703 Container crane installation |
| 09/17/1991 | US5048196 Position sensing arrangement in a working device |
| 09/11/1991 | CN1054401A Method and apparatus for preventing simple lifting tool of container from tilting |
| 09/10/1991 | US5047773 Procedure for the generation of control signals in a push button box, and a push button box designed for implementing the procedure |
| 09/03/1991 | US5044608 Operating force controlling device for operating lever |
| 08/29/1991 | DE4005066A1 Dock-side container handling gantry - has control processor supervising automatic container handling |
| 08/21/1991 | EP0441990A1 Method for putting reels into chaotic interim storage and device for storing and clearing out for this |
| 08/14/1991 | EP0440915A1 Procedure and apparatus for locating a container for lifting |
| 08/07/1991 | CN2082265U Wind screened controller for crane |
| 07/23/1991 | US5034892 Apparatus for suppressing vibratory or quaky movements of mobile type crane |
| 07/23/1991 | US5033316 Device for measuring at least the tensile force in a winch wire |
| 07/16/1991 | US5033011 Apparatus and method of controlling a refuse disposal crane |
| 07/04/1991 | DE4000095A1 Tower crane with four hoist ropes - has ropes attached to top of table with slewing ring engaging with load |
| 07/02/1991 | US5028194 Marine crane improvement |
| 06/27/1991 | CA2032031A1 Gantry crane having a stairway |
| 06/19/1991 | EP0432285A1 Hanging manipulator for the control of hoisting gears and/or cranes |
| 06/18/1991 | US5024140 Hydraulic control mechanism for a hydraulic actuator |
| 06/12/1991 | CN2078741U Direct-coupled two-position-limiting controlling device |
| 06/11/1991 | US5023434 Position indicating apparatus for transporters on tracks |
| 06/11/1991 | US5022543 Positioning gear for moving a load suspended by at least one cable of a lifting system in the vertical direction |
| 06/05/1991 | EP0430384A1 Construction element for load lifting systems |
| 06/05/1991 | EP0316399B1 A device in telescopic arms |
| 05/30/1991 | WO1991007310A1 Winch for towing submerged objects |
| 05/29/1991 | CN2077861U Steel cable with magnetic scale division |
| 05/28/1991 | US5018631 Hoist device for a load hanging on hoist ropes, in particular a container-crane |
| 05/22/1991 | EP0428033A1 Swivel for fixing the fixed end of a crane rope which is guided by a loose pulley which holds the load suspension device |
| 05/22/1991 | CN2077438U Limiter of elevating capacity |
| 05/16/1991 | DE4020843C1 Crane for handling felled trees - has haulage cable moving carriage along fixed support cable |
| 05/12/1991 | CA2029711A1 Swivel for fastening the fixed end of a crane cable guided over at least one loose pulley supporting the load-bearing device |
| 05/08/1991 | EP0425772A2 Device and method for the determination of one or several operating data of a rail bound vehicle |
| 05/08/1991 | DE3937080A1 Jib crane hoist rope support - is moved along jib in same direction as crab but more slowly |
| 05/02/1991 | EP0424378A1 Rotator for crane-mounted working implements, especially tree-processing units. |
| 04/25/1991 | DE4033551A1 Air-conditioning system for vehicle with rotary cab - includes radiator valve opened for heating or dehumidification, or both, but closed for air-cooling mode |
| 04/18/1991 | WO1991004938A1 Process and system for monitoring an installation, such as an automobile crane, large excavator or the like |
| 04/18/1991 | DE3933527A1 Crane load oscillation damping with strategic set point - involves electronic determn. of correction to target position from actual speed integral and angle of swing |
| 04/17/1991 | EP0422821A1 Control and hydraulic system for liftcrane |
| 04/16/1991 | US5007544 Mechanism for suppressing displacement of travelling crane |
| 04/16/1991 | US5007543 Crane apparatus |
| 04/04/1991 | WO1991004220A1 An improved control cabin for operating cranes |
| 04/02/1991 | CA1282508C Method and device for elevator dc drive motor stabilization |
| 03/13/1991 | CN1011958B Micro signal control system for cranes |
| 03/06/1991 | EP0414679A1 Device for launching and hoisting up a lifeboat, pick-up boat, etc. |
| 03/06/1991 | CN2072530U Infrared remote-control unit for moving crane |
| 03/05/1991 | US4997095 Methods of and system for swing damping movement of suspended objects |
| 02/26/1991 | US4995517 Mechanism for suppressing vibrations of travelling crane |
| 02/20/1991 | CN1049319A Driving apparatus for rotating hanging goods with provide for oneself power to lift steel wire in hoist |
| 02/19/1991 | US4993911 Mobile crane |
| 02/13/1991 | CN2071175U Programme control electric room for container by crane |
| 02/07/1991 | DE3925172A1 Lifting device for use with overhead crane - prevents load from rotating or swaying while being lifted |
| 02/06/1991 | CN2070730U Follow limit device |
| 02/05/1991 | US4989652 Rotor for crane-mounted working implements, especially tree-processing units |
| 01/30/1991 | CN2070291U Weight lift limiter |
| 01/24/1991 | DE3924256A1 Crane load pendulum oscillation suppression system - controls load to obtain zero pendulum angle at end of each acceleration or retardation phase |
| 01/23/1991 | EP0409748A1 Motorized device for rotating loads, with self-supply of energy, for cable-hoisting gears |
| 01/17/1991 | DE3921679A1 Power supply for mains-independent mobile electrical load - has measuring devices for cable tension and drum motor rotor angle, linked to microprocessor and inverter |
| 01/10/1991 | WO1991000236A1 Method for compensating movement and force variations of a subsea load hanging from a floating vessel |
| 01/09/1991 | EP0406419A1 Crane safety apparatus |
| 01/01/1991 | US4981047 Control unit for a construction machine |
| 12/26/1990 | CN1048085A 动力传递 Power transmission |
| 12/19/1990 | EP0402813A2 Power transmission |
| 12/19/1990 | EP0402790A2 Procedure for damping the sway of the load of a crane |
| 12/19/1990 | CN2067695U Controlling system for crane motor |
| 12/19/1990 | CN1010887B Method of measuring position of robot |
| 12/18/1990 | US4977783 Load monitor |