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Patent Searching and Data


Matches 151 - 200 out of 3,951

Document Document Title
WO/2012/114815A1
A power tool includes: a motor; a speed reduction mechanism (2) that reduces the speed of and transmits the rotative power of the motor (1); and a speed reduction ratio switching means that switches the speed reduction ratio of the mecha...  
WO/2012/113313A1
Disclosed is a spanner tool for mounting or dismounting components, which comprises a control piece (2), a connecting piece (1) and a rotating piece (3). The connecting piece (1) is hinged with one end of the control piece (2) and one en...  
WO/2012/112580A1
A torque application device according to aspects of the present invention comprises (1 ) a collar for engaging a fastener, (2) a grip coupled to the collar, the grip preferably configured to magnify torque applied to it and to transfer a...  
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/2012/112960A1
Apparatus for use with a tool assembly in operations of tightening or loosening threaded fasteners (230) about an axis are disclosed, and in one example includes: a lower clamp assembly (110); an upper clamp assembly (120); a reaction ad...  
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/2012/112812A2
A torque-limiting driver is disclosed, having a handle, a body, a torque-limiting assembly and a work-piece engaging tip. The torque-limiting assembly includes an upper and lower shank that have a plurality of teeth circumferentially spa...  
WO/2012/110453A1
The invention relates to a torque transmission device (1) comprising a drive shaft (2), which can be inserted into a chuck (8) of a rotational driving device and is fitted in an inner sleeve (10), which has an insert opening (3) intended...  
WO/2012/110485A1
The invention relates to a hand-held power tool comprising a drive device in a housing, said drive device being intended to drive a tool accommodated in a tool-accommodating region. An adjusting motion of the hand-held power tool by the ...  
WO/2012/112812A3
A torque-limiting driver is disclosed, having a handle, a body, a torque-limiting assembly and a work-piece engaging tip. The torque-limiting assembly includes an upper and lower shank that have a plurality of teeth circumferentially spa...  
WO/2012/108375A1
An electric tool in which there is disposed a transmission for switching the reduction ratio between a motor serving as a source of rotational power and an output unit rotatably driven by the motor. There are provided a drive state detec...  
WO/2012/108372A1
A power tool in which a gearbox that switches a speed reduction ratio is provided between a motor that is capable of forward and reverse rotation as a rotative power source, and an output unit that is rotatingly driven by the motor. The ...  
WO/2012/106346A1
An adjustment tool enables manipulation of a prosthetic anatomical device such as an annuloplasty ring. The tool includes a compression member which is operative for retarding rotation of the adjustment shaft to preclude inadvertent rota...  
WO/2012/106328A1
An adjustment tool enables manipulation of a prosthetic anatomical device such as an annuloplasty ring. The tool includes a compression member which is operative for retarding rotation of the adjustment shaft to preclude inadvertent rota...  
WO/2012/106351A1
An adjustment tool enables manipulation of a prosthetic anatomical device such as an annuloplasty ring. The tool includes a compression member which is operative for retarding rotation of the adjustment shaft to preclude inadvertent rota...  
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/2012/095000A1
A screwdriver comprises a tip barrel, a rotary tip rack and a push rod. The rotary tip rack is rotatably disposed at the rear of the tip barrel, the rotary tip rack is provided with axial accommodation holes to accommodate tips, and the ...  
WO/2012/096795A1
A telescoping extension tool (A) for use in combination with a socket wrench is disclosed herein. Embodiments of the telescoping extension tool (A) include a retention housing (1) and an extendable portion (2) that are assembled and inst...  
WO/2012/093010A1
The invention relates to a planetary gear system for a power tool, in particular for an electrically driven hand-power tool. The planetary gear system has multiple gear stages, wherein at least the planetary gears of a gear stage that is...  
WO/2012/090711A1
[Problem] To provide an effective technology for preventing wear and tear related to power transmission in a work tool having a power transmission mechanism for transmitting drive-motor power to the tip of the tool. [Solution] This work ...  
WO/2012/084428A1
In a portable power tool (100) for operation in the hammer-drilling, drilling and screwing modes, said portable power tool (100) having a mode-setting device (150) having an actuating element (155) and a setting element (110) and also ge...  
WO/2012/085213A1
A method of determining and verifying an acceptable torque value for a foundation fastener used to secure a pair of adjacently located rotating machines having their shafts coupled together. An alignment engineer enters characteristics r...  
WO/2012/073889A1
[Problem] To provide a hand-held power tool which is equipped with a motor and can be used in a normal driving mode for a tip end tool and also in driving modes other than the normal driving mode. [Solution] A power tool in which a tip e...  
WO/2012/069936A1
Apparatus suitable for being applied to a torque wrench for tightening connecting parts such as screws, nuts or the like, comprising an electronic gyroscope, a temperature sensor, a torque transducer and a logic unit able to process the ...  
WO/2012/067602A1
The invention relates to a drive unit for a power operated tool for the generation of a screw pretensioning force, with a pump unit (2), a valve unit (3) arranged on the pump unit with a pressure- restricting pressure valve (4) and a con...  
WO/2012/068016A2
An impact tool includes a housing, a motor supported in the housing and defining a first axis, an output shaft rotatably supported in the housing about a second axis oriented substantially normal to the first axis, and an impact mechanis...  
WO/2012/068016A3
An impact tool includes a housing, a motor supported in the housing and defining a first axis, an output shaft rotatably supported in the housing about a second axis oriented substantially normal to the first axis, and an impact mechanis...  
WO/2012/062180A1
An impact mechanism for an electric tool comprises a transmission mechanism arranged in a housing and driven by a motor (2), whip blocks (7) and a power output member. The whip blocks (7) are driven by the transmission mechanism, and are...  
WO/2012/055640A1
The invention relates to a power tool device, in particular a hammer drill device and/or a chisel device, having at least one torque limiting unit (10a; 10b; 10c; 10d) that is provided for limiting a torque in a drivetrain (12a) in at le...  
WO/2012/055813A1
A pneumatic torque impulse wrench comprises a housing (10), a motor (15), a hydraulic impulse unit (20) including an inertia drive member (21) and intermittently coupling the motor (15) to an output shaft (18), a shut-off valve (23) cont...  
WO/2012/055830A1
The invention relates to a device for supplying and positioning fixing elements (8), comprising a chuck (18) that is provided with two spring-loaded stopper parts (1, 2) and that holds one fixing element (8) respectively for further proc...  
WO/2012/049078A1
The invention relates to a torque transmission device (1, 1'), comprising a drive section (2), which can rotationally driven by a drive assembly (5) comprising a rotary impact generator (7), an output section (3), by which the rotary mot...  
WO/2012/049079A1
The invention relates to a torque transmission device, comprising a sleeve part (1), which on the output side (11) thereof has an insertion opening (4) for a screwdriver insert (3), the opening having a non-round, in particular polygonal...  
WO/2012/046002A3
A fastener delivery apparatus (68) comprising a nose assembly configured to releasably hold a fastener (21); wherein the nose assembly comprises a plurality of balls or rollers (4) and associated biasing members (6) configured to provide...  
WO/2012/048130A9
A mandrel (104) is disclosed for securely holding a screw bit (106) during use, but allowing easy removal of the screw bit for replacement. The mandrel includes a socket (118) having a chamber housing a locking mechanism such as a split-...  
WO/2012/048130A1
A mandrel (104) is disclosed for securely holding a screw bit (106) during use, but allowing easy removal of the screw bit for replacement. The mandrel includes a socket (118) having a chamber housing a locking mechanism such as a split-...  
WO/2012/041546A1
A method for determining the quality of a screw joint tightening process performed by means of a torque impulse wrench, comprising clamp load determination via calculation of the time of flight for ultra sonic waves induced into the scre...  
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/2012/037854A1
Disclosed is a fully automatic apparatus for assembling screws, constituted by a material-feeding part and an assembling part. The material-feeding part comprises: a vibration plate frame (6), two rotary vibrators (21) arranged thereon, ...  
WO/2012/030632A1
According to example configurations, a modified screw head (150) includes one or more slots or grooved channels (210-1). A screwdriver device includes a tip that can be inserted into a cavity in the head of the screw to torque the modifi...  
WO/2012/025820A1
An impact wrench (10) which includes an air motor (23) and a main shaft (24) that is rotated by pulsed impact torque that is converted from rotary torque from the air motor (23) to tighten a bolt (100), is provided with a torque sensor (...  
WO/2012/023452A1
This tool is provided with: a motor (2) which is a rotary power source; an impact generating device which generates pulse-shaped impacts from the rotation of the motor, and applies rotational torque to an output shaft (7) by means of the...  
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/2012/017956A1
Provided is a tightening management system (1) for fastening components, which manages the tightening status of fastening components such as screws that are used to tighten aircraft components in an aircraft assembly process, and which c...  
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/2012/015660A3
A cannulated torque-limiting device with one or more lumen therein which may mate with an additional operational tool. An Α-O tip engagement for receiving and securing tips and tools for varying applications and needs is also disclosed.  
WO/2012/015660A2
A cannulated torque-limiting device with one or more lumen therein which may mate with an additional operational tool. An Α-O tip engagement for receiving and securing tips and tools for varying applications and needs is also disclosed.  
WO/2012/011889A1
A hub for a collapsible spider wrench has a central body 12 with four coplanar ratchet attachment means 14 extending outwardly from the central body 12, each of which is perpendicular to adjacent ratchet attachment means 14. A spider wre...  
WO/2012/007631A1
Bone expander assembly for attaching bone implants, comprising at least one expander piece and an operating tool, in which the expander piece includes a threaded conical zone, a body and a polygonal head for receiving the operating tool,...  
WO/2012/007281A1
A power wrench comprising a housing (10) with a forwardly extending tubular neck portion (14), a rotation motor, an output shaft (11) extending coaxially through the neck portion (14) and adapted to be connected to a screw joint, and a t...  

Matches 151 - 200 out of 3,951