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Matches 1 - 50 out of 18,953

Document Document Title
WO/2019/097770A1
In this chain winding device: in a normal operation in which the position of a hanging tool is shifted in the vertical direction, a first driving means and a second driving means are rotated in different directions; and, in a chain repla...  
WO/2019/097202A1
An improved tensioning system and method of restraining cargo is provided. The tensioning system is easy and quick to operate. The tensioning system is compact and minimises space within a cargo bay. The tensioning system allows a greate...  
WO/2019/096435A1
The invention relates to an actuating device (10) for a manually actuatable winch (12) for operating a line (16). Here, a first end of an actuating lever (34, 74) is configured for interaction with the winch (12), and the actuating lever...  
WO/2019/093972A1
A forestry winch belt brake with regulating mechanism comprises a brake disc (1), which is capable to rotate around its rotation axis and is furnished with a smooth cylindrical circumferential surface (11), as well as with a flexible, re...  
WO/2019/093970A1
A hydraulic assembly for controlling a winding drum (5) by means of a brake and clutch (5) in a forestry winch is characterized by arrangement of a clutch (5), which is together with its friction discs (51) is located on the same side (2...  
WO/2019/093253A2
[Problem] To use pulleys and position sensors to automatically carry out the operations of winding up, winding out, and stopping and thereby easily add an automatic tension function to a generic winch, thus providing a low cost winch wit...  
WO/2019/093844A1
A fender davit device is disclosed. According to one aspect of the present invention, the fender davit device comprises: a fender; a davit including a pulling rope for holding the fender, and a winch winding or unwinding the pulling rope...  
WO/2019/090324A1
An electric winch control module (28) of this disclosure provides improved means for detecting changes in a current carried by an electric winch motor power lead (59). The module's housing (41 ) includes a magnetic flux shield (60) conta...  
WO/2019/084627A1
A master hoisting platform, comprising: an outer frame removably installable inside a floor of a multi-floor building under construction; and an inner frame slidable in the outer frame between a retracted position inside the floor and an...  
WO/2019/083372A1
The invention relates to a lifting device for assisting in lifting of heavy loads within a derrick. The lifting device comprises a frame structure (42) and a travelling block (43), said travelling block (43) being adapted to travel withi...  
WO/2019/083315A1
The present invention provides a method for controlling an elevating device for high-elevation installation equipment, the elevating device comprising a main unit comprising a hollow drum around which a wire rope can be wound and a drivi...  
WO/2019/079854A1
There is provided a weight bearing device for being located overhead to support the weight of a load applied to the device in use. Embodiments comprise a reel for winding up or unwinding a support belt for supporting the load, the reel b...  
WO/2019/083314A1
The present invention provides an elevating device for high-elevation installation equipment, comprising: a main unit comprising a drum which is installed at a predetermined height, and around which a wire rope can be wound, and a first ...  
WO/2019/077311A1
A dual pawl (8) suitable for use with a toothed ratchet wheel (2) or rack, the dual pawl (8) comprising: a first pawl arm (10) having a base end (11) and an engaging end (12) for engaging with a tooth (3), the first pawl arm (10) being r...  
WO/2018/150022A9
A hoisting system for a drilling rig, which has a crown block for attaching to a derrick, the crown block comprising a plurality of sheaves; a travelling block suspended from the crown block via a hoisting cable, the travelling block com...  
WO/2019/070735A2
A tether guide system operable through a wide range of tether/fleeting angles while causing minimal wear to the tether. The tether guide system may include a series of rollers arranged in a curved path. Also disclosed are tether guides w...  
WO/2019/067797A1
A man over board rescue system (100) may comprise a main body (200) with the main body quickly and easily being attached and detached to a ship's bitt. Thus, the system may be quickly set up prior to departing and quickly put away at the...  
WO/2019/067183A1
A link coupler for coupling two lengths of different sized chain together and facilitating movement of the two lengths of different sized chain is provided. Also provided is an assembly of the link coupler with a dual chainwheel, a small...  
WO/2019/059450A1
The present invention relates to a wire winding and fixing device, and a wire winding structure using the same. To this end, the present invention comprises: a rotating part having a rotating shaft provided at a rotating support, and hav...  
WO/2019/058030A1
The hoisting arrangement of a hoist of a crane, comprises a trolley (1) arranged to move along a main support structure (2) of the crane, whereby the trolley (1) comprises a support frame structure (3); bearing wheels (4) which are faste...  
WO/2019/058029A1
The invention relates to a trolley of a crane, arranged to move along a main support structure (2) of the crane, whereby the trolley (1) comprises a support frame structure (3); bearing wheels (4) which are fastened to the support frame ...  
WO/2019/054011A1
This assistance tool is provided with: a body part 1 which is to be attached to a worker; an arm part 2 extended forward from the body part 1; wires 18, 19 extended downward from the arm part 2; and a raising/lowering device 17 which cau...  
WO/2019/055563A1
An electric powered pneumatic balancer is provided. In an embodiment it includes: a housing; an air balancer located in the housing; and a compressor located in the housing. The housing includes an opening to receive air to the compresso...  
WO/2019/052841A1
The invention relates to a brake unit (140) for braking a rotating shaft (127), which brake unit has a brake drum (145) for securing to the shaft (127), two brake levers (142), each with a brake lining (143), and an actuation device (141...  
WO/2019/051578A1
A device for suspending a payload from a support including a retraction assembly, an electrical connection component, and a payload connector assembly. The retraction assembly includes storage and output drum spools, and a constant torqu...  
WO/2019/050447A1
The invention relates to a safety brake for an elevator, a centrifugal regulator and a way of using this in a safety brake. According to the invention, the safety brake comprises a centrifugal regulator (3), a shaft (4), which rotates du...  
WO/2019/048282A1
The invention relates to a free fall winch comprising a drum, which can be rotationally driven by a winch drive, wherein a free fall brake is provided for braking the drum in free fall operation. According to the invention, a torque acti...  
WO/2019/048303A1
The invention relates to a free fall winch comprising a drum, which can be rotationally driven by a winch drive via a transmission and can be secured by a holding brake, wherein, in addition to the holding brake, a free fall brake is pro...  
WO/2019/045299A1
A power transmission device according to the present invention rotates an input-side gear unit by means of power applied from the outside, rotates, by means of the rotation of the input-side gear unit, a transmission-side gear unit dispo...  
WO/2019/041995A1
A lifting actuator (0100) comprises: a nut (0110), having a first helical groove (0111) on an inner surface thereof; a reel unit (0120) having a second helical groove (0121a) on an outer surface thereof, wherein the reel unit can be scre...  
WO/2019/041038A1
A system for controlling a tension of a tether between an object and a load tethered to the object comprises magnetorheological (MR) fluid actuator unit(s) including at least one torque source and at least one MR fluid clutch apparatus c...  
WO/2019/041994A1
A self-compensating joint comprises: a first arm and a second arm hinge-connected to each other, wherein a guide device is provided on the second arm; a transmission wheel set having a first transmission wheel and a second transmission w...  
WO/2019/040342A1
A Building Element Lift Enhancer is described. The Building Element Lift Enhancer provides for the movement and precise placement of building elements such as blocks or sheet products by one worker. The Building Element Lift Enhancer sen...  
WO/2019/038475A1
A rope guiding device (1) for guiding a rope on a rope drum (2), the rope drum being adaptable to rotate about a drum axis (A) to wind the rope (9) around the rope drum or from the rope drum to hoist and lower a load adapted on the rope,...  
WO/2019/038383A1
The invention relates to a roller furling device, intended for a sailing vessel and for a sail, having a furling spool for a furling line (1) which allows adjustment of the desired increase or reduction of the effective sail area of the ...  
WO/2019/030224A1
The invention relates to a fastening device (1), in particular a rope lock or rope-end connection, for fastening a rope (S), in particular a hoist rope of lifting gear, wherein the device (1) comprises two side parts (2, 3), between whic...  
WO/2019/029314A1
A safety gear with constant brake deceleration comprises catch plates (1) and cam levers (2). The catch plates (1) are fixedly mounted on an elevator cab, and the catch plates (1) are provided with a recess (11) having vertical edges ope...  
WO/2019/025602A1
The invention relates to a method for raising and/or lowering a load-handling element (9) of a lifting device (6), in particular of a crane (1), wherein the lifting device (6) can be operated at least with a first velocity (v1) or with a...  
WO/2019/019510A1
A lifting transport device, comprising a support rod assembly (1), a clamping plate assembly (2) and a pulley assembly (3); the support rod assembly (1) comprises a vertical rod (11), a sleeve rod (12) and a transverse rod (13); the slee...  
WO/2019/023442A1
In a cable-driven three-dimensional crane system, an end-effector is moved within an operating volume defined by dynamically shifting draw points. Winch assemblies pull the end- effector toward the respective draw points. Each winch asse...  
WO/2019/017409A1
A crane vehicle comprising: an operation unit; a winch device that operates at a speed corresponding to the operation amount of the operation unit and winds up and feeds out a wire rope having a hook fixed thereto; a weight detection uni...  
WO/2019/016214A1
A drum/ring gear assembly (1) for winches with geared transmission which comprises a substantially cylindrical drum (2) adapted to be actuated rotationally about its own longitudinal axis (A) and a ring gear (3) accommodated substantiall...  
WO/2019/003469A1
Provided is a hoisting machine that allows safe operation by preventing damage to the hoisting machine due to the hoisting machine continuing to perform hoisting operations in an overloaded state. This hoisting machine has an electric mo...  
WO/2019/004345A1
This assistance implement is provided with a body part attached to the back of a user, an arm part 2 that is extended forward from the body part, and a raising/lowering device that is provided to the body part and winds wires 18, 19 in a...  
WO/2018/233238A1
An automatic gear shifting and speed changing planetary gear transmission and a winch which mounts the transmission, comprising: an electric motor or a hydraulic motor (1), a transmission (2), a gear shifting mechanism (3), a reel (4), a...  
WO/2018/232865A1
Disclosed is a smart manual hoist, comprising a hoist body (1), an upper hook (13) fixed at an upper end of the hoist body (1), a chain (15) provided on the hoist body (1), a driving mechanism driving the movement of the chain, and a low...  
WO/2018/228835A1
The invention relates to a brake device for a rope or the like, comprising a frame (2) for fastening to a climbing wall or the like, wherein a bolt (3) is fastened to the frame, wherein said bolt rotatably bears a pulley (4) which guides...  
WO/2018/225031A1
A winch assembly comprising a support structure (14), a drum (15) revolving about an axis (A); a cable (16) wound around the drum (15); an actuator assembly (10) coupled to the drum (15) to wind or unwind the cable (16) and configured to...  
WO/2018/220276A8
A device for securing an end of a braided hoisting rope (1) to a lifting device, the device comprising a tubular fastening frame (2) to be fixed to the lifting device; and a coil spring (3) which is arranged to be installed and fastened ...  
WO/2018/220276A1
A device for securing an end of a braided hoisting rope (1) to a lifting device, the device comprising a tubular fastening frame (2) to be fixed to the lifting device; and a coil spring (3) which is arranged to be installed and fastened ...  

Matches 1 - 50 out of 18,953