Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 101 - 150 out of 3,904

Document Document Title
WO/2012/167241
A fastening power tool such as a nailer is provided including a tool housing, an input unit actuated in response to an operator input, and a motor assembly including a motor housed within the tool housing. A control unit is provided incl...  
WO/2012/164276
There is described a torque tool comprising a synchronous reluctance motor. The torque tool comprises an electrical machine drive system, an electronic controller and a gear system. The drive system comprises a rotor and a stator arrange...  
WO/2012/164238
A control system for an electrical machine drive system which actively controls the machine excitation during conditions of rapid acceleration or deceleration to bring the machine to rest at the point when a specified torque or force has...  
WO/2012/163374
The invention relates to a tool, in particular a screwdriving tool, comprising a housing (6), a handle (2) that is arranged on the housing (6), a working part (5) which is connected to the housing (6) and which is used to release or lock...  
WO/2012/160799
A power tool includes: a motor configured to be driven based on one of a plurality of drive modes; a mode section switch; a control portion. The control portion is configured to operate responsive to a first operation to assign one or mo...  
WO/2012/160799
A power tool includes: a motor configured to be driven based on one of a plurality of drive modes; a mode section switch; a control portion. The control portion is configured to operate responsive to a first operation to assign one or mo...  
WO/2012/156218
Power torque tool having a controlling unit which is adapted for controlling a drive for driving a shaft of the power torque tool based on a pre-setting value of movement representing a movement to be performed by the shaft of the power ...  
WO/2012/155924
The invention relates to a tool, in particular a screwing tool, having a housing (1) that has an inner lateral surface (4), and a handle, a working part that is connected to the housing (1) and serves to open or close a screw connection,...  
WO/2012/155544
Disclosed in the present invention is a spanner, which comprises a handle (20), a clamping hook (10), a rotating shaft (30) and a spring (40). The clamping hook (10) comprises a rotating table (16), the handle (20) is provided with an as...  
WO/2012/150303
A power wrench with a torque sensing unit (20) comprising a housing (10, 22), a motor, an output shaft (13), and a planetary reduction gearing (14) connecting the motor to the output shaft (13) and including a stationary ring gear (19) s...  
WO/2012/143333
The present invention relates to a device (1) for tightening or loosening a nut (5) on a threaded bolt (11) or a threaded rod (21) for clamping connecting elements (51; 52), comprising a rotatable outer sleeve (3), which has at one of it...  
WO/2012/143532
The invention relates to an electric screwdriver, including: a drive means (1), the maximum constant-speed torque of which is Cmax, said drive means having a rotor (10); an end member (2) that can be rotated by a transmission including a...  
WO/2012/141204
[Problem] Provided is a tightening machine capable of reducing the reaction force arising when a bolt or nut is tightened. [Solution] This invention is primarily provided with a spindle (10) for mounting a bolt-tightening driver and tran...  
WO/2012/139150
The present invention provides a screw holding and driving tool (10) having a driving end (16) and a screw holding end (12), said screw holding end (12) includes a screw holder (12) having a shaped recess (80) to receive the head of a sc...  
WO/2012/138011
The present invention relates to a mini handheld electric driver using a decelerator. The mini handheld electric driver includes: a driver case including a built-in motor; a driver bit, the length of which extends in both side directions...  
WO/2012/134474
Ring gears with a cylindrical ring gear body having a wall with a longitudinal length extending between opposing first and second ends, the wall having an outer surface and an inner surface. The inner surface has a first portion that ext...  
WO/2012/134469
A handheld power tool includes a housing, a display device mounted on the housing, at least one light source mounted in the housing, and an integral, light transmissive lens member. The lens member includes a cover portion covering the d...  
WO/2012/127092
The element includes two openings (1, 10) and an external surface comprising multiple segments of reduced thickness constant in each of the radial sections thereof. The element is made from a flexible material and includes a first, rough...  
WO/2012/129212
A fastening system that comprises a fastener and a single tool that provides both snugging torque and final tensioning to the fastener assembly, from a single side, with a single operator, with no torque feedback. The fastener comprises ...  
WO/2012/126780
A method for tightening a screw joint up to a predetermined target torque level (TT) by means of a hand held torque delivering power tool, wherein a tightening torque is applied on the screw joint during a tightening phase (E) via a snug...  
WO/2012/123284
In a method for rotating a rotatable part using a hydraulic piston cylinder drive operated by a hydraulic pressure source and having at least one piston and a ratchet, wherein a torque is applied to the rotatable part during a loading st...  
WO/2012/122971
A power screwdriver overload prevention means (100), which is arranged between an input drive part (110) and an output drive part (102, 121) and which interrupts the transmission of torque between the input drive part (110) and the outpu...  
WO/2012/120221
The invention relates to a method and device for tightening a screwed assembly. The tightening device comprises: drive means (44) intended to turn a nut (32), and measurement means (48) for measuring the couple of the forces (torque) use...  
WO/2012/117032
The invention relates to a method for calibrating and testing tools by means of a calibrating device and for managing the calibration data and/or test data and for optimizing a calibration process, wherein the calibration results and tes...  
WO/2012/116998
The invention relates to a system (100) for processing measurement data and/or measurement parameter data which are read from a calibratable tool. The invention is characterized in that said system comprises a data conversion device (11)...  
WO/2012/116510
A sleeved ratchet (1), on whose outer circumference surface is arranged a sleeved part (11), is provided with a tool slot (12) or a tool adaptor. The shape of sleeved part matches with a ratchet socket (421) of a ratchet wrench (4). The ...  
WO/2012/114361
A hydraulic spanner for tightening threaded connection elements, comprising a fixed body (1), a movable body (2) having a screwing head (3), a hydraulic mechanism able to rotate said movable body with respect to said fixed body in a scre...  
WO/2012/114815
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/2012/113313
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/2012/112580
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/2012/112591
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/2012/112960
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/2012/112591
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/2012/112812
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/2012/110453
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/2012/110485
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/2012/112812
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/2012/108375
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/2012/108372
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/2012/106346
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/2012/106328
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/2012/106351
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/2012/103677
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/2012/095000
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/2012/096795
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/2012/093010
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/2012/090711
[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/2012/084428
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/2012/085213
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/2012/073889
[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...  

Matches 101 - 150 out of 3,904