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Patent Searching and Data


Matches 551 - 600 out of 7,723

Document Document Title
WO/2014/170236A1
A power tool (100, 200, 300, 400) is disclosed comprising a portable tool body (101, 201, 301) supporting a motion sensor unit (102, 202, 302, 402). The tool comprises or is connectable to a computerised unit (105, 205, 305) comprising a...  
WO/2014/162862A1
The purpose of the present invention is to use a motor with as high an output as possible to complete tightening operations at a high speed while limiting continuous drive output. In a power tool having a plurality of impact operation mo...  
WO/2014/159571A2  
WO/2014/152708A1
An installation tool for fastening a top plate to a roof support member and other structural connections is adapted to drive screws at a pre-established angle. The tool preferably includes a rotary driver assembly and a telescopic tube a...  
WO/2014/146894A1
A manually supported power wrench comprising a housing (10a, 10b) with a handle (11), a rotation motor, a power transmission (14) containing a reaction torque absorbing flywheel (20) rotatively supported on bearings (24) in the housing (...  
WO/2014/146187A1
A fastening system comprising a driver tool bit and a complementary fastener head is provided. The coupling between the driving end of the driver tool bit and the fastener head occurs via at least one protruding ledge located on the driv...  
WO/2014/144353A1
A power tool and method for recording and playing back a motor parameter. The power tool includes housing, a motor, a trigger, a mode selector switch, and a controller. The trigger outputs an activation signal based on a user input. The ...  
WO/2014/133972A1
Positive feed tools that include gear heads configured to be driven by a motor. The gear heads further include a pneumatic manifold that provides for access to input/output signals to add on additional components that include additional ...  
WO/2014/133978A1
A low pressure shut off for a pneumatic tool. The tool may include an air path for input air. A shaft may be positioned along the air path and movable relative to the air path between a first position and a second position. First and sec...  
WO/2014/127237A1
An apparatus for removing a first nut and a differently sized second nut is described. The illustrative apparatus includes a housing, a first cage and a second cage, and a first canted coil spring and a second canted coil spring. The ill...  
WO/2014/127228A1
An apparatus for removing a nut is described. The apparatus includes a housing, a cage, and a canted coil spring. The housing has a top surface, an interior sidewall, and a bottom surface. The interior sidewall defines an orifice that ex...  
WO/2014/127223A1
An apparatus for removing a stud is described. The apparatus includes a housing, a cage and a canted coil spring. The housing has an interior sidewall with a three-lobed cam and a groove. Each lobe has a counterclockwise cam inner surfac...  
WO/2014/127239A1
An apparatus for removing a socket fastener is described. The apparatus includes a base, a camshaft, a sleeve and a cartridge. The base includes a base top section and a base bottom section. The camshaft includes lobes that extend from a...  
WO/2014/125813A1
An impact tool includes a housing, a spindle, a bearing, an anvil, and a percussion mechanism. The spindle is accommodated in the housing and is driven to rotate by a drive source. The bearing is accommodated in and engaged with the hous...  
WO/2014/115508A1
A power tool includes a housing, a motor, a hammer, an anvil, and a controller. The motor is accommodated in the housing. The hammer is configured to be rotated by the motor. The anvil is configured to be rotated in one of a rotational m...  
WO/2014/095472A2
An electric hand held impulse wrench comprises a housing (10), a motor (12) with a rotor (18) and a stator (17), an pulse unit (13) and an output shaft (14), wherein the output shaft (14) together with pulse unit (13) and the rotor (18) ...  
WO/2014/098256A1
An impact tool includes: a motor; a trigger; a controller configured to control driving power supplied to the motor using a semiconductor switching element according to an operation of the trigger; a striking mechanism configured to driv...  
WO/2014/084158A1
The purpose of the present invention is to provide an impact tool capable of performing high torque tightening work by driving a motor efficiently while limiting temperature elevation. An impact tool with a control means for controlling ...  
WO/2014/072174A1
A pneumatic impulse wrench comprises a housing (10) with a motor (12), a pressure air inlet passage (15) with a throttle valve (17), an exhaust air outlet passage (16) connected to the motor (12), an impulse generator (13) coupling the m...  
WO/2014/062149A1
A single torque offsetting tool between an input element and an output element, the tool includes an input element receiving segment, a torque offsetting segment, and an output element receiving segment. The torque offsetting segment mou...  
WO/2014/056820A1
The invention relates to a method for operating a hand-held machine tool with a tangential impact mechanism which can be driven by means of a drive shaft and an electric motor, according to which method an actual torque provided by the d...  
WO/2014/056905A1
The invention relates to a hand-held machine tool, particularly a hand-held screwdriver tool, having a tool holder (12a; 12b; 12c; 12d; 12e; 12f), a drive spindle (66a; 66b; 66c; 66d; 66e; 66f) and at least one active drive unit (14a; 14...  
WO/2014/049912A1
A rotational impact tool including: a motor (4); a spindle (23); a hammer (6); a first resilient member (22); and an anvil (7). The motor generates a drive force. The spindle rotates in a rotating direction upon transmission of the drive...  
WO/2014/049923A1
A power tool includes a housing, a motor, a hammer, an anvil, a detecting unit, and a controller. The motor is accommodated in the housing. The hammer is configured to be rotated by the motor in a rotational direction about a rotational ...  
WO/2014/046168A1
[Problem] To provide an electric screwdriver which is configured so that there is a difference in the upper limit value of transmittable rotational drive force between when the electric screwdriver is rotated in the normal direction and ...  
WO/2014/032643A1
The invention relates to a device for screwing and unscrewing bolts and screws by means of a motor-driven screwdriving tool, which is preferably used in the track region of railroad facilities. The invention is based on the object of dev...  
WO/2014/019907A2
The invention relates to a torque rod for limiting torque, with a frame having a first end region and a second end region in the opposite, longitudinal direction, a first coupling for connecting the frame for conjoint rotation to the dri...  
WO/2014/020986A1
A socket for wrenches has a joint (7) connecting a rotating tool (r) to a base (2) and has a screw receiving section (8) accepting a screw (s) into the tip (3). Furthermore, a reinforcement material (5) containing a high elastic fiber ma...  
WO/2014/019810A1
In the case of a power screwdriver (1) having a drive part (5) containing a drive cylinder, having an output part (7), wherein the output part has an output shaft (9) mounted in a housing (3), said output shaft (9) being rotated at inter...  
WO/2014/018139A1
A fastener tool assembly for installing breakaway torque nuts includes a socket having a first end attachable to a driver of a fastening tool. A second end of the socket operably engages a detachable wrenching ring of a breakaway torque ...  
WO/2014/013474A1
A power tool (10) comprises a motor for driving a driven element of the power tool (10) and a handle section (12), wherein the power tool (10) incorporates first and second pressure sensitive switches (18,20) operable to control operatio...  
WO/2014/009030A1
A power tool (10) for delivering a torque in order to tighten joints, which power tool (10) comprises a output shaft (19) for connection to a screw or a nut holder and a motor (11) arranged to drive a motor shaft (12), the motor (11) bei...  
WO/2014/011508A1
A fastener-driving tool including a combustion power source configured for powering a driver blade drive system for reciprocal movement of a driver blade relative to a workpiece. The driver blade drive system includes a first portion con...  
WO/2014/008389A1
A power tool comprises an electric motor (110) within a housing. A lithium based rechargeable battery (108) within the housing is operatively connected to the motor. A universal serial bus (USB) power input port (102) supported within th...  
WO/2014/002862A1
Provided is a very short bit which has excellent durability, can prevent shaking, and is suitable for angular rotary tools. A very short bit (10) is constituted of a cutting edge (12), a trunk (18) that is fitted into a socket section of...  
WO/2013/187411A1
The purpose of the present invention is to provide: a power-driven device provided with control modes capable of having the parameters thereof set, and a power-driven-device system; and an electric-power-tool management system with which...  
WO/2013/183650A1
A rotary impact tool comprising a motor, an impact mechanism, a drive unit, an impact detection unit, and a control unit. The impact mechanism comprises: a hammer that rotates as a result of the rotational force of the motor; an anvil th...  
WO/2013/183535A1
A rotary impact tool comprising a motor, an impact mechanism, a drive unit, an impact detection unit, and a control unit. The impact mechanism comprises a hammer, an anvil, and a mounting unit. If an impact is detected by the impact dete...  
WO/2013/182384A1
The invention relates to a hand-held power tool device, comprising an output unit (12a), a striker (14a), and a rotary strike receiver (16a), which is designed to establish the transfer of rotary strikes between the striker (14a) and the...  
WO/2013/179713A1
[Problem] To provide a noise-suppressing device for an impact tool that effectively suppresses noise produced by an impact tool, and to provide an impact tool having the noise-suppressing device for an impact tool. [Solution] In the pres...  
WO/2013/172841A1
The invention relates to an operation parameter regulation unit for an electrically power operated tool having an operation unit to control an electric power unit for the generation of a screw pretensioning force. The operation parameter...  
WO/2013/168355A1
A rotary impact tool (11) includes a motor (15), and an impact force generating unit (17) provided on the output side of the motor (15). The impact force generating unit (17) is provided with a deceleration mechanism (18), a hammer (19),...  
WO/2013/164905A1
A power tool which has an anvil 20 that is rotated by a hammer 22 and is housed in a housing, and rotates an output shaft 18 is provided. The anvil 20 and the output shaft 18 are integrally formed into one unit, and a carrier 33 that is ...  
WO/2013/149724A1
An electric power wrench for fastening and loosening joints is disclosed. The power wrench comprises: a main shaft for delivering a torque to a joint, an electric motor that is arranged to selectively drive the main shaft in two opposed ...  
WO/2013/145563A1
A power tool having an impact mechanism part using a hammer 24 and an anvil 31 is provided with a switching mechanism 35 of a mode in which the hammer 24 impacts the anvil 31 while the hammer is placed over the anvil 31 and another impac...  
WO/2013/145697A1
An impact tool comprises an end-bit holding section (3a) and a driving source (2). The end-bit holding section is formed with a hole (3a) for receiving an end bit (12), the hole having a center axis defining an axial direction, the hole ...  
WO/2013/147323A2
An electric tool in which a pulsating input voltage is inputted to a drive circuit of a motor, characterized in that the electric tool includes: a control part configured to vary output power or output voltage supplied to the motor from ...  
WO/2013/143489A1
A control method of a hand-held electric tool, setting a first current threshold (I1) and a lower second current threshold (I2); when a motor current reaches the second current threshold (I2), maintaining the motor rotating speed; and wh...  
WO/2013/107665A1
The present invention relates to a pneumatically driven torque screwdriver (1), having a housing (3) in which a pneumatically driven drive unit (4) is arranged, a gear unit (27) used for transmitting the torque generated by the drive uni...  
WO/2013/084255A2
An apparatus for mounting support tileframes for electrical devices, comprising: a mechanism for holding the tileframe (3), inserted into the said tileframe or guided for holding by the user; two or more chucks (6, 7, 8), whose number va...  

Matches 551 - 600 out of 7,723