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Patent Searching and Data


Matches 151 - 200 out of 7,622

Document Document Title
WO/2012/112591A3
A torque-limiting device is disclosed, which may include a shaft extending axially through upper and lower shanks and a spring to connect to a nut. The upper and lower shanks may be under a force from the spring and further configured to...  
WO/2012/112591A2
A torque-limiting device is disclosed, which may include a shaft extending axially through upper and lower shanks and a spring to connect to a nut. The upper and lower shanks may be under a force from the spring and further configured to...  
WO/2012/103677A1
A pivot positioning structure of a tool comprising a tool handle (1), a tool head (2) and a pivot assembly (3) is disclosed. The pivot positioning structure is provided between the tool handle (1) and the tool head (2), and is hidden in ...  
WO/2012/071265A3
Methods and apparatus for setting a lash space between a lost motion piston and an engine valve or other components of an internal combustion engine are disclosed. The apparatus may include a lock nut gauge, a zero setting gauge extendin...  
WO/2012/066906A1
Provided is a motor wrench (1) in which a movable body (3) having a lower jaw part (31) is engaged with a grip lever (2) having an upper jaw part (21) in a manner such that a worm body (33) is rotated to slide along rack teeth (23). The ...  
WO/2012/063122A3
The invention relates to an arrangement or to a tool for transmitting a torque, and for optionally restricting or releasing radial and/or axial degrees of freedom of motion of mechanical parts, with a tool head for producing a torque, th...  
WO/2012/056330A1
The invention relates to a wrench (1) for unscrewing or screwing nuts and/or screws, which comprises a housing (2) with a handle, whereas inside the housing (2) a rotary clement (3) with a one direction locking element is located, placed...  
WO/2012/037913A1
The present invention relates to a system composed of intercombinable angle drives (1, 4, 5, 8) having fixed and adjustable diversion angles (15), drive input (16), drive output (20), housing parts (2, 3, 6, 7, 41), bearing pieces (13), ...  
WO/2012/039801A3
The present invention is an improvement in conventional street elbow pipe design that allows for the street elbow pipe to be easily installed, removed, maintained, adjusted and handled without damage to the street elbow pipe itself or in...  
WO/2012/039801A2
The present invention is an improvement in conventional street elbow pipe design that allows for the street elbow pipe to be easily installed, removed, maintained, adjusted and handled without damage to the street elbow pipe itself or in...  
WO/2012/028870A1
A wrench ratchet mechanism includes a driven member (34), a housing (16) defining a chamber (18) in which the driven member is at least partially received, a plurality of drive transmitting members (46) disposed in respective recesses (4...  
WO/2012/028869A1
A wrench ratchet mechanism has a driven member (18), a housing (12) having a chamber (16) in which said driven member is at least partially received and a torque transmitter (36) disposed between the housing and the driven member to tran...  
WO/2012/019575A1
The invention relates to a device for producing precise tightening torque for screw connections characterised by the combination of a torque multiplier (100) and a torque wrench (200) which is adapted to said torque multiplier and calibr...  
WO/2012/018874A9
A wrench (10) for applying a drive torque at a drive element includes an elongated handle (14), a clamping element or head (12) having a torque-applying gripping surface, and at least one trigger (20, 21). The head is adjustably or movab...  
WO/2012/018874A2
A wrench (10) for applying a drive torque at a drive element includes an elongated handle (14), a clamping element or head (12) having a torque-applying gripping surface, and at least one trigger (20, 21). The head is adjustably or movab...  
WO/2012/018874A3
A wrench (10) for applying a drive torque at a drive element includes an elongated handle (14), a clamping element or head (12) having a torque-applying gripping surface, and at least one trigger (20, 21). The head is adjustably or movab...  
WO/2012/010429A1
The present invention provides a tool for breaking up a padlock (1) having a shackle (2) and body (3), wherein the tool comprises a handle (4) for applying a torque and first two jaws (5) at a end portion of the handle (4) with an adjust...  
WO/2012/007127A1
The slip-proof system consists of screw connection elements in the form of union nuts having recesses (6,22) arranged in the lateral surface and of a spanner (11,25,30), which is provided with projections (14,28,32) engaging into the rec...  
WO/2012/008377A1
Disclosed is a stand for L-shaped hexagonal wrench keys, said stand having a simple and compact structure and enabling the easy storage and removal of the wrench keys. The disclosed stand (11) for L-shaped hexagonal wrench keys is provid...  
WO/2012/006234A2
A fastener wrenching apparatus for applying a torque to a fastener includes a reaction support having a head and a foot opposite the head. The foot engages a distal end of the fastener such that the distal end of the fastener is rotatabl...  
WO/2012/006427A2
A torque transmission driver is disclosed. The torque transmission driver has a main body having a first end portion and a second end portion, where the first end portion is adapted to receive and transmit torque from a torque generation...  
WO/2011/161488A1
The here disclosed invention therefore refers to a ratchet with two handles, that may be operated together oe alternatively. Thereby the deviating torque is neutralized and a reversing movement of bolt or nut overcome by holding one and ...  
WO/2011/156420A1
A socket is disclosed for securing frangible collar fasteners to bolts, and collecting the separated nut portions of the fasteners to avoid introducing debris into the work area. The socket comprises the socket housing having a first end...  
WO/2011/146877A3
Apparatus and methods for removing valve cover components includes a torque transfer tool that mates with an extending portion of the valve cover assembly and has a multi-faceted segment to receive a torque-supplying wrench. A hydraulica...  
WO/2011/144917A1
A driving tool (102) comprises a socket (108) mounted at an end of a shaft (103). Shaft (103) has a deformable shaft portion. The socket (108) comprises a plurality of resilient jaws (110) which are adapted to be compressed together to g...  
WO/2011/146877A4
Apparatus and methods for removing valve cover components includes a torque transfer tool that mates with an extending portion of the valve cover assembly and has a multi-faceted segment to receive a torque-supplying wrench. A hydraulica...  
WO/2011/146081A1
An adjustable hex wrench structure having a main body configured with a socket cavity having a modified hex cross-sectional shape, and a user operable clamping screw, traversing a wall of the main body and preferably captivated against l...  
WO/2011/139902A3
A torque-limiting device may include a shaft extending axially through upper and lower shanks and a spring to connect to a nut. The upper and lower shanks may be under a force from the spring and further configured to selectively engage ...  
WO/2011/139902A2
A torque-limiting device may include a shaft extending axially through upper and lower shanks and a spring to connect to a nut. The upper and lower shanks may be under a force from the spring and further configured to selectively engage ...  
WO/2011/135966A1
Disclosed is a monkey wrench that can suppress shaking of a main body by a movable body, in the direction that a pair of jaws come into contact and separate and in all perpendicular directions. The monkey wrench (1) is characterized by a...  
WO/2011/129839A1
A bit holder (20) and an interchangeable (34) bit that can pivot or articulate relative to the bit holder. The bit holder includes a multi-depth socket (36) for receiving the interchangeable bit. The different depths of the socket (36) d...  
WO/2011/126797A3
A safety pipe wrench includes a Y-shaped handle having a stem extending from a first end of the handle towards a second end of the handle. The stem bifurcates into a first arm and a second arm at a location between the first end and the ...  
WO/2011/126630A3
A handling device useful for lifting and handling pipes includes as set of jaws for grasping a surface of the pipe. An upper jaw extends along an exterior pipe surface and a lower jaw extends along an interior pipe surface. A sidewall of...  
WO/2011/126797A2
A safety pipe wrench includes a Y-shaped handle having a stem extending from a first end of the handle towards a second end of the handle. The stem bifurcates into a first arm and a second arm at a location between the first end and the ...  
WO/2011/126630A2
A handling device useful for lifting and handling pipes includes as set of jaws for grasping a surface of the pipe. An upper jaw extends along an exterior pipe surface and a lower jaw extends along an interior pipe surface. A sidewall of...  
WO/2011/116474A1
The invention is directed to a ratcheted wrench for removing threaded fasteners having two ends and a handle extending between them, and two double-sided fastener extraction heads, one at each end, each fastener extraction head driven by...  
WO/2011/112274A1
A breakout wrench for use with a rock drill string includes a frame adapted for mounting to a rock drill feed guide structure, and a sub-frame rotatably connected to the frame about a drill string longitudinal axis. The sub-frame support...  
WO/2011/103685A1
A ratchet bit driving tool includes a hexagonal tool driving shaft with planar faces and vertices between the faces; a handle drive sleeve with a cylindrical inner bore and adapted for attachment to a handle; and a roller bearing ratchet...  
WO/2011/102704A3
The present invention refers to a self-adjustable bearing wrench for nuts, screws, wheel studs, bolts and the like (in the present application generically referred to as nuts) of different sizes, and that may be used in a great variety o...  
WO/2011/101397A1
The invention relates to a combination (1) of control cabinet keys (2), wherein individual keys are arranged in the same plane but extending at a fixed angle (x) relative to each other and connected via a common center part (4, 5). Due t...  
WO/2011/100258A1
A hydraulic torque wrench has a support partially sandwiched between first and second side plates. The support has hoop that extends beyond the edges of the plates so that the hoop has a smaller width than the wrench. An inner surface of...  
WO/2011/100256A1
A backup tool supports a nut from rotation. The tool has a socket opening having opposing faces that lie along adjacent sides of an equilateral triangle. A threaded opening in the tool has an axis that intersects a third side of this equ...  
WO/2011/094960A1
A fast adjustable spanner used for pipe installation and repair. The fast adjustable spanner includes a spanner lever (2), at least one spanner head (1) and a hinge axis (3) hinging the spanner head (1) with the spanner lever (2). The re...  
WO/2011/092477A1
An unfastening tool comprises tubular sheath adapted to engulf a water tap's spout. It has a rigid elongate link member, preferably threaded, that is moveably disposable to be slidably rotatable relative to the tubular sheath. The tool i...  
WO/2011/093715A1
Abstract There is described a rotary table device (1) provided with means (15, 16, 122) arranged for suspension of a pipe string (4), the rotary table (1) comprising a rotary ring (12) arranged rotatably about the central axis of the rot...  
WO/2011/089297A1
The invention relates to a hand tool comprising a head (2) carrying jaws (2') and an actuating handle (1) that are interconnected by means of an articulation pin (3). An intermediate coupling part (4) is arranged between the head (2) and...  
WO/2011/086148A1
An adjustable socket drive device for wrench, drill and the like comprises a body means (2) having a plurality of parallel cylindrical seats (3) each assigned to house a respective free rotating cylindrical stem means (4) each having a r...  
WO/2011/084199A3
A system for securing a nut (24) used to compress a compliant seal (23) surrounding a radial conductor lead (21 ) of an electric generator (10). The generator has a rotor (11) with the radial conductor lead arranged in a radial lead bore...  
WO/2011/075944A1
A multi-head ratchet sleeve spanner includes a handle (1), at least one annular ratchet head (2) and at least one multi-head sleeve (3). The annular ratchet head (2) is connected with the handle (1). The multi-head sleeve (3) integrates ...  
WO/2011/063099A1
Improved fasteners are provided for minimizing deformation in the corner region of the bearing surfaces. The bearing surfaces have a primary bearing surface and a recessed bearing surface. The primary bearing surfaces may be oriented in ...  

Matches 151 - 200 out of 7,622