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Patent Searching and Data


Matches 351 - 400 out of 13,180

Document Document Title
WO/2010/056176A1
A method and a device for calibrating a pressure air supply system for a pneumatic power wrench (10) including a remotely located pressure air control unit (11), and a pressure air supply conduit (14) connecting the power wrench (10) to ...  
WO/2010/053422A1
A method and a device for locking the operation of a power wrench (15;25)to the location of an unacceptably tightened screw joint (13a, b,c; 23a, b,c) or object (12a, b,c; 22a, b,c) with a sensing means for at least one tightening parame...  
WO/2010/054169A1
A tool bit includes a hexagonal drive portion, a working end, and a shank interconnecting the drive portion and the working end. The shank includes an outer peripheral surface having a curvature in a plane including a central axis of the...  
WO/2010/051026A1
An extension tool is disclosed and comprises a first pole and a second pole. The second pole is slidably received within the first pole. The second pole has a plurality of apertures. A pin lever is pivotably mounted relative to the first...  
WO/2010/046611A3
The invention relates to a method for manufacturing a bolting part, such as a screw (10) or a nut, comprising a head (12) comprising a perimeter (18) including at least one shoulder (20) extending in a radial plane. The method comprises ...  
WO/2010/047638A1
A screw fastener testing method for verifying the status of a previously tightened screw fastener as regards installed torque (T) and actual torque growth per angle of rotation (dT/dΦ) properties including the following steps • applyi...  
WO/2010/047635A1
A power wrench comprises a housing (10) with a handle (11), a rotation motor (12), a power transmission (13) connecting the motor (12) to an output shaft (14), wherein the power transmission (13) includes a torque transferring movable el...  
WO/2010/046611A2
The invention relates to a method for manufacturing a bolting part, such as a screw (10) or a nut, comprising a head (12) comprising a perimeter (18) including at least one shoulder (20) extending in a radial plane. The method comprises ...  
WO/2010/045083A1
A system, apparatus, and method for installing fasteners are disclosed involving a fastener installation tool (1000) and a socket assembly (1060). The fastener installation tool (1000) comprises a tool component (1010) and a gear head (1...  
WO/2010/040878A1
The handle consists of a body which is symmetrical longitudinally and has a central oval-shaped part (3) with a middle annular undercut (4) for positioning an identification band (5). The oval-shaped part (3) has concave depressions (6) ...  
WO/2010/041600A1
The transmission of an electric tool, such as a screwdriver, is configured to be automatically shifted from a high-speed low-torque mode to a low-speed high-torque mode based on external torque applied to a spindle. When the transmission...  
WO/2010/035084A1
An electronic apparatus for controlled fastening, comprises a body (11) coupled to which is one of different removable inserts (17, 17', 17"). The insert comprises a transponder (18) which sends setting signals to the apparatus when it i...  
WO/2010/033500A1
A tool for removing conventional one way fasteners that includes, generally, a member, a collar, and, a shaft that can be removably received by the collar, wherein in the shaft is configured to engage regions of the fastener head. The co...  
WO/2010/033331A1
The present disclosure relates to a drive shaft (10) for a surgical handpiece (20) including a first prong (11) and a second prong (12), wherein the first prong and the second prong are asymmetric. A surgical handpiece and a method of co...  
WO/2010/029648A1
[PROBLEMS TO BE SOLVED] To provide a chuck unit for improving a view of an operator and surely restoring a swing pipe pushed out against urging of an elastic member associated with movement of a driver bit to a steady position. [MEANS FO...  
WO/2010/030152A1
The present invention refers to a lever extension with rapid connection for hand tools constituted by a tube of round cross-section, the posterior extremity whereof having a nonslip surface, the opposite extremity having 4 perforations t...  
WO/2010/027576A2
An adjustable ratchet system is disclosed. An adjustable ratchet system may include an adjustable ratchet having a handle and a tang attached to the handle. The tang may have a terminal end opposite the handle where the tang may include ...  
WO/2010/027576A3
An adjustable ratchet system is disclosed. An adjustable ratchet system may include an adjustable ratchet having a handle and a tang attached to the handle. The tang may have a terminal end opposite the handle where the tang may include ...  
WO/2010/025693A1
The invention relates to a modular fastening element for mechanically fastening insulating materials and roof sealing sheets on flat roofs, and to a tool for the threaded connection thereof. The mounting element is made of a plastic hold...  
WO/2010/023025A1
The invention relates to a switchable gear in a hand-held power tool, having at least two gears, which can be switched via an adjustable switching member (11), wherein in a first gear the switching member (11) is in a latched position to...  
WO/2010/021252A1
With a speed-changing device that automatically changes speed according to the external torque applied to a spindle, there is a usability problem when changing from high-speed, low-torque mode to low-speed, high-torque mode, in that the ...  
WO/2010/021251A1
Disclosed is an electric tool equipped with a speed-changing device that automatically changes speeds in response to an increase in external torque added to a spindle, wherein the screw-tightening operation can be performed faster than w...  
WO/2010/016185A1
A screw tightening device having a small-sized clutch, reduced in size and weight, and easily operable. A clutch (5) is directly connected to the output side of a DC motor (3), and as result, the output of the DC motor (3) is less than t...  
WO/2010/009454A1
An apparatus for tightening and loosening fasteners, the apparatus including a device (2) for effecting rotation of the fastener having a trigger (5) operatable by a hand of an operator, and a safety device operatable by another hand of ...  
WO/2010/009454A8
An apparatus for tightening and loosening fasteners, the apparatus including a device (2) for effecting rotation of the fastener having a trigger (5) operatable by a hand of an operator, and a safety device operatable by another hand of ...  
WO/2009/151059A1
A power tool comprises a power source (115), a speed change mechanism (117) and a tip tool (113) wherein the speed change mechanism (117) has first and second rotating shafts (123, 125) arranged in parallel, a first power transmission pa...  
WO/2009/151066A1
A power tool comprises a power source (115), a speed change mechanism (117) and a tip tool (113) wherein the speed change mechanism (117) has first and second rotating shafts (123, 125) arranged in parallel, a first power transmission pa...  
WO/2009/141705A1
An electronic torque wrench (10) comprises a hand grip body (11) equipped with a user interface (12), electronics (13) for controlling the wrench, a grasping area (18) and power supply batteries. The hand grip body projects out at the fr...  
WO/2009/139683A1
A pneumatic impulse wrench for tightening screw joints comprises a housing (10) with a pressure air inlet passage (28), an exhaust air outlet passage (29), a rotation motor, a hydraulic impulse generator, and connections for an air suppl...  
WO/2009/136840A1
The present invention relates to an electric assembly device (200) for tightening of fasteners, said device comprising a housing (210), a rotation motor (215), being drivingly connected to an output shaft (214), said output shaft having ...  
WO/2009/136839A1
A power tool (1) for tightening screw joints, comprising a rotation motor (3) and a device for initiating a braking torque (10) to the motor when, in operation, a predetermined tightening condition has been reached. A release coupling (6...  
WO/2009/136839A8
A power tool (1) for tightening screw joints, comprising a rotation motor (3) and a device for initiating a braking torque (10) to the motor when, in operation, a predetermined tightening condition has been reached. A release coupling (6...  
WO/2009/136666A1
According to an aspect of the invention, an oil pulse (1) tool includes: a motor (3) generating a driving force; an oil pulse unit (4) including a shaft (24), the oil pulse unit being driven by the motor and generating an impact torque o...  
WO/2009/135201A2
An improved multi-bolt and nut torque wrench for installing and removing bolts or nuts from flanged joints or the like which includes a plurality of torque stations having a plurality of high torque wrenches for engaging the heads of the...  
WO/2009/135201A3
An improved multi-bolt and nut torque wrench for installing and removing bolts or nuts from flanged joints or the like which includes a plurality of torque stations having a plurality of high torque wrenches for engaging the heads of the...  
WO/2009/132259A3
Apparatus and methods for increasing the torque capacity of connections between tubular members. In some embodiments, the connection is threaded. The apparatus may include a first tubular end (110) having a torque member (130) moveable t...  
WO/2009/132259A2
Apparatus and methods for increasing the torque capacity of connections between tubular members. In some embodiments, the connection is threaded. The apparatus may include a first tubular end (110) having a torque member (130) moveable t...  
WO/2009/122025A1
The gripping and screwing bit according to the invention comprises a sleeve (10), a gripping mechanism (14) which can move inside said sleeve (10), this mechanism comprising two jaws (15, 16) which can move translationally with respect t...  
WO/2009/123384A1
Provided is a torque-adjustable driver including a body having an accommodation space. A shaft is rotatably arranged within the accommodation space, the shaft having an outer surface and a plurality of axial grooves formed on the outer s...  
WO/2009/119141A1
An electric tool adapted such that an electric device of an auxiliary device can be operated in association with operation of a switch lever of an electric tool body. The construction eliminates the inconvenience of handling of the elect...  
WO/2009/117430A9
A discontinuous drive power tool assembly for generating rotational torque. The tool assembly includes a spindle having a first end portion configured to receive a socket. The first end portion has a primary engaging surface and a tapere...  
WO/2009/115889A1
An electronic torque wrench (10) comprising a grip body (11) with a user interface (12) and a control electronics (13) for controlling the wrench. From one extremity of the grip body protrudes a mechanical connection element (14) that te...  
WO/2009/117430A1
A discontinuous drive power tool assembly for generating rotational torque. The tool assembly includes a spindle having a first end portion configured to receive a socket. The first end portion has a primary engaging surface and a tapere...  
WO/2009/115016A1
The wrench (1) has wrench body including two polygons with different specifications sizes provided inside or outside the wrench. A lug (4) is provided inside or outside a wrench body, wherein the lug is formed between the two polygons wi...  
WO/2009/117527A2
A gear mechanism is presented. The gear mechanism includes a structure having a spiral-pattern groove with an axis extending through a center of the spiral-pattern groove and an arm with teeth extending across the spiral-pattern groove. ...  
WO/2009/116924A1
Apparatus for the streamlined fitting/driving home of fastening elements, said apparatus being built around a stand or a frame to which a motor function is attached, the driveshaft of said function transferring, via an extension unit, th...  
WO/2009/117429A1
A discontinuous drive power tool assembly (10) for generating rotational torque includes a spindle (80) having a first end portion and a second end portion. The first end portion (98) of the spindle is configured to engage and rotate an ...  
WO/2009/112449A1
The invention relates to a dynamometric tool having a longitudinal axis AA and capable of providing a tightening torque, which comprises: a head (3) with a first housing (35) arranged along the longitudinal axis AA and a second circular ...  
WO/2009/110057A1
A screw fastening device comprises a driver (120) having a sleeve (121) with an adsorption hole for storing a bit (125) and a rotary part for rotating the bit together with the sleeve, a movement part for moving the driver between a stor...  
WO/2009/110058A1
A screw fastening device comprises a driver (120) having a sleeve (121) with an adsorption hole capable of adsorbing the upper surface of a screw, a bit (125) stored in the adsorption hole and having an end (125a) capable of engaging wit...  

Matches 351 - 400 out of 13,180