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Patent Searching and Data


Matches 101 - 150 out of 3,947

Document Document Title
WO/2013/031893
When the clamping force applied from a wrench body (2) on a bolt (100) reaches a prescribed value, a toggle mechanism (4) is actuated. The wrench body (2) tilts with respect to the head member (3) around a connecting shaft (13) as the ce...  
WO/2013/033491
A screw fastener having a head with a peripheral surface configured to apply a driving torque to the head by an external driver tool, the head including an axially-directed hole for receiving an axially-directed pin of the driver tool wh...  
WO/2013/026262
Disclosed are a screw-supporting device (2) and a screwing tool (1). The screw-supporting device (2) is used to assist the screwing tool (1) to locate a screw, the screwing tool (1) has an output shaft axis, with the screw-supporting dev...  
WO/2013/028875
A torque transmission driver has a first end portion adapted to receive and transmit torque from a torque generation source, and a second end portion including a shaped tapered bit having drive surfaces with an alternating series of five...  
WO/2013/023430
Disclosed is an automatic head-changing screw driver comprising a bit (5) and a rod structure, with the bit pivotally connected with the rod structure; the bit (5) can be rotated on the rod structure under the action of the rod structure...  
WO/2013/020638
A ratchet 1 is proposed that has a grip piece (2) with a longitudinal axis, and a pivot housing (4) arranged on a section of the grip piece (2). The pivot housing also has a pivot axis, oriented relative to the longitudinal axis of the g...  
WO/2013/020638
A ratchet 1 is proposed that has a grip piece 2 with a longitudinal axis, and a pivot housing 4 arranged on a section of the grip piece 2. The pivot housing 4 also has a pivot axis, oriented relative to the longitudinal axis of the grip ...  
WO/2013/019081
The present invention provides a wrench socket and a method for coupling a high tension bolt. The present invention includes: a housing, in contact with a portion of a nut, which applies force to the nut and is mounted to a handle so as ...  
WO/2013/019081
The present invention provides a wrench socket and a method for coupling a high tension bolt. The present invention includes: a housing, in contact with a portion of a nut, which applies force to the nut and is mounted to a handle so as ...  
WO/2013/012098
An electric tool including: a motor; a tip tool configured to be rotationally driven by the motor; and a control unit configured to control the rotation of the motor and including a microprocessor and a memory unit, wherein the memory un...  
WO/2013/011364
A washer arranging apparatus (10) includes a washer arranging portion (11) for positioning a plurality of washers (53) in predetermined arranging positions (α), and a washer supplying portion (12) for supplying the washers (53) to the w...  
WO/2013/009333
A socket for driving a threaded fastener into a material has teeth spaced around a fastener opening. The teeth cut out a counterbore hole that receives the head of the fastener as the fastener threads into the material.  
WO/2013/007125
A fast removal device for a torshear type bolt comprising a front stop piece (4), a bolt removal active bushing (6) and a bolt removal fixed bushing (7), wherein the front stop piece (4) has a central hole (401) matching a torshear type ...  
WO/2013/000726
An improved transformer (130) for use in a power tool (100) is disclosed, where the power tool (100) comprises a stationary body (110) and a shaft (120) being movable in relation to said body (110). The transformer (130) comprises a stat...  
WO/2013/000670
The invention relates to a drywall screwdriver, comprising a housing (10), a screw-in depth limitation element (12), a gear unit (14), an output spindle (16), a drive unit (18), and a coupling unit (20), which is designed to couple and/o...  
WO/2013/000658
The invention relates to a drywall screwdriver having a housing (10), an element delimiting the depth of engagement (12), a drive unit (18), an outlet spindle (16), and a planetary gear (26) that comprises at least one hollow wheel (46)....  
WO/2012/170092
The present invention provides a handheld driver having a housing with a handle and a trigger that drives a set of gears to rotate a shaft having a fitting for a socket, screwdriver bit or drill bit.  
WO/2012/170092
The present invention provides a handheld driver having a housing with a handle and a trigger that drives a set of gears to rotate a shaft having a fitting for a socket, screwdriver bit or drill bit.  
WO/2012/170092
The present invention provides a handheld driver having a housing with a handle and a trigger that drives a set of gears to rotate a shaft having a fitting for a socket, screwdriver bit or drill bit.  
WO/2012/170092
The present invention provides a handheld driver having a housing with a handle and a trigger that drives a set of gears to rotate a shaft having a fitting for a socket, screwdriver bit or drill bit.  
WO/2012/166609
A power tool assembly (10) includes an anvil (28) having an accessory receiving end portion (36) that defines a detent bore (72). A detent (74) is positioned in the detent bore (72) and movable between a retracted position and an extende...  
WO/2012/165113
A power tool (1) has a continuously variable transmission (7), status detection devices (J1-J3, J5), and an operation control device (C0). The continuously variable transmission (7) changes the speed of the rotational output from a drive...  
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...  

Matches 101 - 150 out of 3,947