| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 212255000 | HAVING VERTICALLY SWINGING BOOM | 17 |
| 20110253661 | OFFSHORE LIFTING OPERATIONS - An offshore, deep-water crane including a support structure, a lifting arm secured to the support structure and extending therefrom, and at least one lifting rope extending from the support structure towards an end of the lifting arm remote from the support structure is disclosed. The lifting rope has a specific gravity less than 3 and a traction winch for moving the at least one lifting rope from the support structure along the arm and vice versa. | 10-20-2011 |
| 20130087521 | LIFTING APPARATUS - Disclosed is a hoist mechanism comprising a lifting arm wherein: when the lifting arm is in a fully raised position, a projecting upper end section of a major part of the lifting arm extends substantially horizontally; an effective length of the projecting upper end section is made variable by the provision of an extension element adjustably fixed to it; and the lifting arm is variable in upstanding height by a provision of a lower end section slidably connected to the major part of the lifting arm, wherein both length and height variations are made by stepless adjustments. | 04-11-2013 |
| 20140027399 | CONSTRUCTION MACHINE - The invention relates to a construction machine having a carrier unit, a boom mounted pivotably on the carrier unit, an erection support for erecting and/or holding the boom by means of a guy cable tensioned between the boom and the erection support, and a safety cable which can be tensioned along the boom for securing a user. A cable support with a first attachment point for the safety cable is arranged at a head end of the boom. A second attachment point for the safety cable is provided on the erection support. The safety cable can be tensioned between the first attachment point on the cable support and the second attachment point on the erection support along the boom. | 01-30-2014 |
| 20140027400 | METHOD AND DEVICE FOR MOUNTING OF WIND TURBINE BLADES - A method for mounting a wind turbine blade to a wind turbine hub by use of a crane boom is provided. The orientation of the blade is kept substantially horizontal when the blade is lifted off the ground and mounted to the rotor hub. Control wires which connect the blade via the crane boom to a winch arrangement are used for keeping the blade orientation substantially horizontal in addition to at least one bearing wire for bearing the blade weight. | 01-30-2014 |
| 20160023868 | Lattice Mast Element, Lattice Boom Comprising at Least One Lattice Mast Element of this Type and Crane Comprising at Least One Lattice Boom of this Type - A lattice mast element for a crane comprises at least two longitudinal elements and at least one transverse element interconnecting the longitudinal elements and at least one bracing element for bracing the lattice mast element by interconnecting the longitudinal elements and/or the transverse element, wherein the longitudinal elements and the transverse element define a load bearing surface of the lattice mast element and the longitudinal elements are each configured as a two-dimensional load bearing structure. | 01-28-2016 |
| 212257000 | And trolley | 2 |
| 20080197093 | TRUSS HANDLING APPARATUS - An apparatus and method for handling completed trusses. The truss handling apparatus moves completed trusses from a conveyor system to selected stacks in a staging area. The truss handler has an extendable boom crane mounted for rotational movement. The crane includes a truss engaging assembly which engages a completed truss such that it can be lifted by the boom crane. The engagement assembly rotates and tilts the engaged truss such that it can be aligned with a stack of trusses. The truss engaging assembly has movable arms to engage trusses of varying size and shape and has hooks for grappling the truss. The apparatus can stack the completed trusses in any of multiple stacks in a staging area. The trusses in each stack can be oriented horizontally, vertically or otherwise. | 08-21-2008 |
| 20160083229 | CRANE COMPRISING A CRANE CANTILEVER ARM, WHEREIN THE CURRENT IS SUPPLIED TO THE LOAD HOOK AND/OR CRANE TROLLEY VIA A ROPE TRANSMITTING TRACTIVE FORCES - The present disclosure concerns a crane, in particular a tower crane, with a jib from which a load hook can be raised and lowered via a hoisting cable, and with an electric power supply to the load hook and/or to a trolley that may be movable along the crane jib. According to the disclosure, the electric power supply to the load hook and/or to the trolley is at least partly conducted by a running cable which transmits tractive forces for the crane operation. | 03-24-2016 |
| 212258000 | Protruding laterally from vehicle | 1 |
| 20090084748 | Common pipelayer frame for multiple machine configurations - A pipelayer frame for a track-type machine having an engine compartment, a first track frame, and a second track frame is disclosed. The frame has a center frame removably attachable within the engine compartment, a first side frame removably attachable to the first track frame and to the center frame, and a second side frame removably attachable to the second track frame and to the center frame. The frame also has a spacer assembly removably attachable to the first side frame. The frame further has an adjustable assembly located between the second side frame and the center frame, the adjustable assembly being configured to adjust a distance between the second side frame and the center frame. | 04-02-2009 |
| 212259000 | Having specific engager for load | 2 |
| 20090206049 | SAFETY LOCKING DEVICE FOR A LIFTING HOOK - A safety locking device ( | 08-20-2009 |
| 20120125875 | CRANE - The present invention relates to a crane having a load hook directly/indirectly fastened to the crane hoist rope and having a frame suspended at the load hook for taking up a special load, in particular for taking up a rotor blade of a wind turbine, wherein the control element(s) of a frame suspended at the load hook is/are guided along a guider rope region of the crane hoist rope. | 05-24-2012 |
| 212260000 | Having means to swing boom vertically | 5 |
| 212261000 | Fluid actuated ram | 2 |
| 20130068713 | LIFTING FRAME DEVICE - A lifting device for handling and/or moving loads, including two vertical booms which via one of their ends are pivotally connected to a base and via their opposite ends are pivotally connected to a horizontal beam, forming a frame for the lifting device wherein at least one cylinder is connected to at least one of the vertical booms so as to be able to turn the lifting device around the pivot point. The horizontal beam is further pivotally connected to at least one tension rod. The vertical booms, the tension rods and the horizontal beam will then be pivotal in relation to each other. By means of the present invention, a less torque-critical lifting device is provided, as the vertical booms, when handling and/or moving a load, will take up compressive forces, while the tension rods will take up tensile forces. | 03-21-2013 |
| 20140083966 | LIFTING APPARATUS WITH A MECHANICAL LOCKING SYSTEM - Lifting apparatus ( | 03-27-2014 |
| 212262000 | Flexible cable | 3 |
| 20110089130 | Synthetic Cable as a Carrying Means for Cranes and other Hoists - The invention relates to a device for vertically lifting a load, preferably a crane, comprising a base, at least one jib extending out from the base, at least one cable which is guided from the base around the tip of the jib, at least one device for gripping or securing a load which is attached or can be attached to the end of the cable guided around the tip of the jib, wherein the cable is a synthetic cable. | 04-21-2011 |
| 20110132860 | DERRICK CRANE - The present invention relates to a derrick crane having a main boom and a derrick boom whose tips are connected to one another via a main guying, with the main guying having a luffing rope arrangement of changeable length arranged between the main boom and the derrick boom to change the length of the main guying on the luffing up of the main boom and with at least two additional guying systems being provided which connect the main guying to the main boom, with the at least two additional g having a fixed length. | 06-09-2011 |
| 20120037584 | Traction Rod for Bracing a Crane Jib - The invention relates to a traction rod ( | 02-16-2012 |
| 212264000 | Extensible by movement of boom or boom segment along longitudinal axis thereof | 2 |
| 20100072157 | JIB CRANE - A jib crane is provided which can prevent an unexpected movement of a burden and can sufficiently ensure the safety of a burden handling work. | 03-25-2010 |
| 20100288718 | Boom Truck for Handling Loads Above and Below Ground Level - A boom truck, enabling handling of freight containers both above as well as below ground level, is disclosed having a telescopic lifting boom with a lifting unit for carrying the container and a support structure having a first support arranged on the chassis of the boom truck at the rear portion thereof. According to the invention, the support structure further has a second support in the form of an elongated bearing and support beam body for the lifting boom, which extends in the longitudinal direction of the boom truck and has a rear end located close to the rear end of the chassis and a front end located close to the front end of the chassis, and which is further pivotally mounted to the first support about a rear bearing axis located close to the rear end of the beam body, whereas the lifting boom is pivotally mounted to the beam body about a front bearing axis located close to the front end of the beam body and close to the front end of the base portion of the lifting boom. The support structure further has an actuator for raising and lowering the beam body and the lifting boom as a unit while pivoting about the rear bearing axis during handling of the container above the ground level, and an actuator for pivoting the lifting boom about the front bearing axis during handling below the ground level. | 11-18-2010 |
