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WO/2013/110275A1 |
The invention relates to a clamp (10, 11) with a tripping mechanism (12, 13, 14, 15, 16, 17), in which the force for ensuring safe tripping is obtained via a compound lever mechanism (2, 3, 4, 5, 6, 8) directly from the energy storage el...
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WO/2013/101426A1 |
Techniques are described for axial vibration control of wireline tools and cables during logging operations. In undesirable cases the axial vibrations may lead to or exasperate the stick-slip problems of the logging tool. Control systems...
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WO/2013/101512A1 |
Braking systems and methods are provide for a drum wench system having a winch drum having an outer surface and a winch drum braking system. The winch drum braking system has a first brake having a first brake lining, located adjacent to...
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WO/2013/097304A1 |
A suspension descent system is disclosed. In order to overcome the problem of difficult operation in a seat-board single hanger for untrained person. The solution to the technical problem to be solved by the invention comprises a working...
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WO/2013/101601A1 |
A method for wireline intervention in an subsea well from a floating vessel(4) comprises: a) arranging a tubular tool riser(1) in a substantially horizontal position at a deck(4A) of the vessel(4); b) connecting a wireline assembly(7A) t...
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WO/2013/095408A1 |
An exemplary elevator system includes an elevator car. At least one guiderail is situated for guiding movement of the elevator car. A machine mount is supported by the guiderail near a top of the guiderail. A car stop is supported on the...
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WO/2013/095158A1 |
The invention is a drum unit (T) for an intervention string (0) for a well, comprising - a drum (1) with a radius (R) for the intervention string (0), arranged in a structural frame (2) and rotatable by a motor (22); - the drum (1) arran...
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WO/2013/090990A1 |
This invention generally relates to a tackle for displacing a load. The tackle comprising : a hydraulic motor assembly for displacing a tensile member that is connectable to the load; and a hydraulic pump assembly to drive the hydraulic ...
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WO/2013/092332A1 |
A forestry winch for moving felled trees, having a traction cable and a traction-cable winch (10) for moving the traction cable, having a running cable and a running-cable winch (16) for moving the running cable, having a load-bearing ca...
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WO/2013/091417A1 |
A hydraulic system for controlling tension of a steel wire rope comprises a master reversing valve (2), a switching valve (3), a check valve (4), a backpressure valve (5), and a hydraulic motor (1). The master reversing valve (2) is used...
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WO/2013/082584A1 |
A winch drive assembly includes a drum having a cylindrical spool located axially between a first hollow annular flange and a second substantially circular flange having a central axle. A hydraulic motor has an inner stator and an outer ...
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WO/2013/080839A1 |
Provided is a support mechanism for a heavy structure that is capable of accommodating thermal expansion and deformation of the structural members of a device being operated at high temperatures. This support mechanism (SA), which suppor...
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WO/2013/081523A1 |
A guiding control device (1 ) for proper winding of a belt (4) of a hoist is provided. The guiding control device comprises a belt guide (2), a guiding member (6) and at least one limit switch (10). The belt guide (2) has a belt slot (3)...
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WO/2013/079486A1 |
The invention relates to a device for fastening an element to a supporting structure, notably for attaching a sail to the top of a mast (9) and/or for detaching it therefrom, the device comprising a moving male component (1) connected to...
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WO/2013/075447A1 |
Disclosed is a rotary drilling rig and a device controlling the main hoist lowering speed therefor. The device controlling the main hoist lowering speed comprises: a sensor (1), a controller (3), and a reversing valve apparatus, wherein ...
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WO/2013/076668A2 |
The system according to the invention comprises a lifting device to lift persons with limited mobility (100) and/or wheelchairs (101), comprising care lifting aid means (2) and an electric hoisting device (1), wherein the electric hoisti...
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WO/2013/068072A1 |
The invention relates to a device for adjusting the position of a seat, in particular of a vehicle seat, having at least one fixing device for securing the position of the seat, which device has at least one locking element, each of whic...
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WO/2013/068996A1 |
The present invention relates to an equipment intended to moving people in height in non-horizontal surfaces, allowing their translation vertically and horizontally, comprising a chute with a docking and fixing system (1), engine for the...
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WO/2013/064564A1 |
A launch system (1) for a lifeboat including a hydraulic subsystem configured for emergency launch of a lifeboat. The subsystem includes a motor (10) configured for, during launch operation, establishing a flow of pressurized hydraulic o...
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WO/2013/063911A1 |
A labour-saving apparatus for testing no-load operation of a manual chain hoist comprising a base (12), an upright stand (3) and a controller; the upright stand (3) is equipped successively with, from top to bottom, a first cantilever be...
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WO/2013/064686A1 |
The invention relates to a lifting device for raising and lowering workpieces, comprising a lifting mechanism and an adapter that acts on the workpiece, which adapter is connected to the lifting mechanism, wherein the adapter is grasped ...
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WO/2013/060066A1 |
Disclosed is an endless chain electric hoist for a wind turbine tower, comprising an electric motor (2), a step-down mechanism, a brake (10) and a guide sprocket wheel (7), provided in an electric hoist box body (1); and also comprising ...
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WO/2013/060926A1 |
Diverting pulley arrangement (J), more particularly a diverting pulley arrangement (J) of an elevator, which arrangement comprises an axle (10), at least one diverting pulley that rotates while supported on the axle (10), a faceplate str...
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WO/2013/060047A1 |
Disclosed is a suspended lowering system, mainly comprising a working rope, a lowering device, a connector, and a carrying device, the working rope having a special tie on the lowering device. The system is characterized in that a manual...
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WO/2013/060217A1 |
Disclosed is a test platform for a hoisting mechanism, which platform comprises a hoisting mechanism (20), the hoisting mechanism (20) comprising a hydraulic driving system for driving the hoisting mechanism (20), and the hydraulic drivi...
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WO/2013/060025A1 |
Disclosed is test equipment for a hoisting mechanism. The test equipment comprises: a base (100); a hoisting mechanism; and a tower (200) with a pulley mechanism and erected vertically on the base (100). The hoisting mechanism comprises:...
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WO/2013/060046A1 |
Disclosed is a suspended lowering system, mainly comprising a rope sheave and a fixing device. The rope sheave has a rope groove for accommodating a rope. The fixing device mainly comprises a base, a rope sheave shaft, and a shaft seat f...
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WO/2013/059862A1 |
The invention provides a winch and method for raising and lowering a boat anchor attached to an anchor rope, comprising: an electric motor (10) operable to turn the winch in a rope raising direction or a rope lowering direction and power...
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WO/2013/056430A1 |
Disclosed is equipment for installing steel wire rope. The equipment comprises a steel wire rope supply device (10) having a first winding drum (11) and a steel wire rope receiving device (20) having a second winding drum (21), wherein t...
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WO/2013/053902A1 |
The present invention relates to a frame (1) which is to be mounted onto a ski slope maintenance vehicle (15) having a winch (17), and which supports a jib (3) for directing a cable (21) between a reeling drum (23) of the winch (17) and ...
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WO/2013/053096A1 |
A control system, a method and an apparatus for materials transfer used to achieve intelligent, automatic control for materials transfer. The control system comprises a traction apparatus (203), a location detecting apparatus (201) and a...
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WO/2013/055752A1 |
A tensioning assembly having a drive pulley, a tension pulley and a tension adjustment system is provided. The drive pulley has a first drive pulley channel and a second drive pulley channel. The tension pulley has a first tension pulley...
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WO/2013/053909A1 |
The present invention relates to a maintenance vehicle (20) for skip slopes, on which a mounting (1) for a drum (7) for reeling a cable (13) is mounted, said mounting comprising: a base (2) to be attached onto the chassis of the vehicle ...
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WO/2013/039048A1 |
Provided is an underwater rising/falling device capable of avoiding unnecessary consumption of power, and preventing the letting out of a cable by using a simple mechanism, without the cable being suddenly let out during underwater stand...
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WO/2013/029990A1 |
System allowing automatic detection of the end of winding of a cable (11) on a winch. The system comprises an optical detector (14) which emits in the direction of the cable a light beam (13) which illuminates a given zone through which ...
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WO/2013/029288A1 |
A rope winding wheel for a rope descending device. A rope groove of the rope winding wheel is disposed to be of a V-shaped structure (1.3). When a force is applied to a rope, the rope presses in a seam of the V-shaped groove. When the fo...
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WO/2013/029204A1 |
A DC trailing cable system for a tethered vehicle with AC induction motors is provided. The system comprises a power center (20), which is configured to provide the tethered vehicle (30) with DC power having a voltage value. The tethered...
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WO/2013/025362A2 |
A hoist (210, 334) includes a platform, a drum (214, 328), and a motor (212). The drum (214, 328) is supported by and configured to rotate with respect to the platform, and the motor (212) is coupled to the drum (214, 328) and configured...
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WO/2013/025907A1 |
A chain puller for use in marine salvage that includes a chain pulling platform having linearly disposed first and second chain stoppers. Each chain stopper includes a pair of pivotal doors that permit the passage of a chain in one direc...
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WO/2013/020259A1 |
A limit weight of an over-wind protection switch of a crane comprises a left limit block (11) and a right limit block (12) that are pivotally connected together through a pin (13) and are in a sector open-close state, a joint surface (11...
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WO/2013/013991A1 |
In the case of the hoist having a cable (3) for letting down and hauling up a load, in particular a drilling means, and having a drum (4) which is mounted in a rotatable manner about an axis of rotation (D) is intended for winding up the...
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WO/2013/010390A1 |
Disclosed is a winding emergency lowering apparatus, comprising a mobile pump station (1) and a lowering integrated control valve group (2). The mobile pump station (1) comprises a manual reversing valve (11), a first overflow valve (12)...
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WO/2013/008575A1 |
An electric chain block, which is a hoist, has a sprocket (15) on which a load chain (17) is wound. The sprocket (15) is driven by an electric motor through a speed reduction mechanism (24). The speed reduction mechanism (24) is mounted ...
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WO/2013/008234A1 |
A stringing block for aerial electric conductor or other aerial, cable, intended for hanging to electric line structures, insulators etc., suitable for both manual and helicopter pilot line or conductor stringing, is disclosed. The block...
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WO/2013/004588A1 |
Disclosed is an endless cable winch, in particular for a service lift, in particular for wind power plants, having a working cable (28) and having a safety cable (16), having a driving cable pulley (58) around at least a part of which th...
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WO/2013/004663A1 |
Endless cable winch, having a working cable (28), having a housing (54), in which is mounted a driving cable pulley (58) around at least a part of which the working cable (28) is wrapped, and having a drive (24) for driving the driving c...
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WO/2013/000203A1 |
A method for determining a malfunction of a hydraulic winch mechanism, comprising: step A, calculating a theoretical output rotational speed, Vo, of the hydraulic winch mechanism; step B, detecting an actual output rotational speed, V, o...
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WO/2013/000323A1 |
A hoisting measurement and control apparatus, method and construction machine. The apparatus comprises at least: an encoder (1) used to detect the angle of the hoist drum, the input shaft of said encoder (1) and the axle center of the ho...
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WO/2013/000202A1 |
Disclosed are a method and system for controlling a hydraulic winch mechanism, applicable in controlling a working state of a controller component of the hydraulic winch mechanism. The controlling method comprises the following steps: de...
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WO/2012/167504A1 |
Disclosed are a rope-restraining device and engineering machinery having the same, wherein the rope-restraining device comprises a rope-restraining plate (10) pivotally surrounded on a pivot shaft of a rope-winding guide assembly, and at...
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