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Patent Searching and Data


Matches 1 - 50 out of 9,566

Document Document Title
WO/2019/008858A1
This rotary impact tool (1) is provided with: a rotation angle-acquiring section (20) for acquiring an output shaft rotation angle resulting from a single impact of an impact mechanism (9); an energy-calculating section (22) for calculat...  
WO/2018/230141A1
An impact electrical tool comprising a striking mechanism linked to a motor, and a control unit for controlling the operation of the motor, wherein the control unit is provided with a speed control unit or a current control unit that com...  
WO/2018/228824A1
A power wrench comprising a cylindrical housing (10), an electric motor, an output shaft (18) connected to the motor and a power switching device activated by a trigger (24) located on the housing (10), wherein the trigger (24) is suppor...  
WO/2018/218209A1
Interchangeable monolithic or stacked belleville reaction washers initially penetrate with outward bottom serration edges only during manual pre tightening. Slippage is thereby avoided at begin of the consecutive power torque wrench assi...  
WO/2018/217649A1
In a pneumatic-powered tool, a flow of air along a first or second flow path may be controlled by a position of air inlet guide surfaces of a rotatable valve relative to air inlet guide slots of a fixed valve sleeve. Air flowing along th...  
WO/2018/210584A1
A power screw driver comprising a housing (10) including a vacuum chamber (31) communicating with a source of sub-atmospheric pressure, a motor, a drive spindle (22), a screw engaging bit (24) connected to the drive spindle (22), a sucti...  
WO/2018/210730A1
The present disclosure relates to an electric pulse tool (10) and a method in an electric pulse tool (10) to achieve well defined pulses. This object is obtained by an electric pulse tool (10), where torque is delivered in pulses on an o...  
WO/2018/210585A1
A method and a device for detecting the oil level in a hydraulic pulse unit, wherein the pulse unit comprises an oil filled pulse chamber, a motor driven inertia drive member, and a kinetic energy receiving member connected to an output ...  
WO/2018/198977A1
[Problem] When the rotation torque of a tip tool is increased, it becomes difficult to receive a reaction force that occurs during rotation of the tip tool. [Solution] A tool device (1) has a deceleration unit (30), a tip tool (40), and ...  
WO/2018/192775A1
The present disclosure relates to a method for configuring an electric pulse tool, where torque is delivered in torque pulses on an output shaft of the electric pulse tool. Wherein for each period a current pulse is provided to an electr...  
WO/2018/192776A1
The present disclosure relates to an electric pulse tool (10) and a method in an electric pulse tool (10) where the characteristics of the reaction force is improved so that the electric pulse tool becomes more ergonomic to use. This obj...  
WO/2018/189168A1
The present invention relates to a power screwdriver (1) with a drive part (3) having a drive device and with a transmission part (7), wherein the transmission part (7) transmits a rotary movement of the drive device to an output shaft (...  
WO/2018/187892A1
An anti-jamming punching machine, comprising a handle (1). The top of the handle (1) is fixedly connected to a mounting sleeve (2); a motor (3) is sleeved within the mounting sleeve (2); one side of the mounting sleeve (2) is fixedly con...  
WO/2018/191461A1
A torque wrench is disclosed for use in rotating a range of different sized fasteners. The torque wrench may include an input end configured to receive a torsional input, and a gear train operatively driven to rotate by the torsional inp...  
WO/2018/191458A1
An engager is disclosed for use with a torque wrench. The engager may include a housing connectable to a rotating output of a motor, and a motor rotor slidingly disposed in and mechanically locked to rotate with the housing. The engager ...  
WO/2018/185446A1
An apparatus for securing a tool to a fastener on a bolt is described, where the bolt is threaded and the fastener has a particular diameter. The apparatus comprises a nut portion, a securing element, and means for fastening the securing...  
WO/2018/181078A1
[Problem] To provide: a wheel nut which is capable of being easily tightened with predetermined torque and which does not damage a wheel; and a tightener for a wheel nut. [Solution] Provided is a washer-equipped wheel nut provided with a...  
WO/2018/175881A1
A torque wrench is disclosed for use in rotating a fastener. The torque wrench may include an input end configured to receive a torsional input, a housing, and a gear train disposed inside the housing and operatively driven by the torsio...  
WO/2018/174480A1
The present invention allows a folded washer which, along with a one-way bolt, has passed through a fastening hole of a member to be fastened to unfold on its own, thereby allowing the one-way bolt to be caught in the fastening hole and,...  
WO/2018/163561A1
[Problem] To provide a tool holding device configured to enable, even when an operating sleeve is used, a reduction in the length of protrusion of an output shaft to thereby make the overall length small. [Solution] This tool holding dev...  
WO/2018/160230A1
The invention relates to a two-part tapered thread nut assembly (3402) including: a rigid inner member (3410) having an inner surface (3411, 3421) threadedly engagable with the fastener and an outer surface (3412, 3422) defined by a thre...  
WO/2018/158251A1
A power screw mechanism comprising a drive screw, a main shaft, and a clutch disposed between the drive screw and the main shaft. The clutch is configured to provide a frictional engagement between the drive screw and main shaft within a...  
WO/2018/160748A1
A ratchet tool has a handle housing and a ratchet assembly including a pawl and an output shaft. The pawl is moveable between a first position in which the pawl is operatively coupled to drive the output shaft in a first direction and a ...  
WO/2018/154903A1
This electrically powered tool (1)comprises: a drive shaft (4) rotationally driven by a motor (2); an output shaft (6) to which a front end tool is mountable; and a torque transmission mechanism (5) for transmitting to the output shaft (...  
WO/2018/155074A1
Provided is a screw tightening tool configured so as to reduce cam-out effect to improve ease of use. This screw tightening tool is configured so that an anvil (60) is hit with a hammer (40) provided radially outside a spindle (30). The ...  
WO/2018/141052A1
A fastener installation system comprising an SDS drill, an impact mechanism, an adapter, and a hammer socket. A method of installing a fastener into a receiving surface using an SDS drill. The method comprising the steps of drilling a ho...  
WO/2018/142741A1
According to the present invention, a mode setting unit 17 sets a parameter setting mode or a work mode. A parameter setting unit 15 sets, in the parameter setting mode, a plurality of parameter values. A torque estimation unit 19 calcul...  
WO/2018/142742A1
In a rotary impact tool 1, a sub-hammer support structure has a structure in which a plurality of steel balls 17 are disposed between a sub-hammer 21 and a carrier 16. The plurality of steel balls 17 are disposed between a first retentio...  
WO/2018/137928A1
Electric pulse tool (10) that can correct itself if the determined parameter value associated with the tightening of a screw joint exceeds the target parameter value, the tool comprising: an output shaft (12); a sensor (14), (15), (25) a...  
WO/2018/126297A1
A device or tool 10, 200, 300, 400, 500, 600 has first part 14, 204, 304, 404, 504, 604 in a second part 12, 202, 302, 402, 502, 602 for relative rotation and reaction torque to release a segmented nut 100, 700, 800 not needing a reactio...  
WO/2018/121723A1
An electric screwdriver, comprising a front end and a rear end that are opposite to each other, and a shell (100) connecting the front end and the rear end. The front end is provided with an output shaft (401), and the rear end is far aw...  
WO/2018/121722A1
A screwdriver, comprising a shell (100), a battery (31) received in the shell (100), a circuit board (32), and an execution component (4) driven by the battery (31) and the circuit board (32); the execution component (4) comprises a moto...  
WO/2018/112836A1
An electric screwdriver fixing tool, comprising a support rod (1), a support arm (2), a moving clamp (3) and a bearing seat (4); the bearing seat is sleeved on the support rod, the bearing seat is connected to one end of the support arm,...  
WO/2018/108593A1
The present invention relates to a method and a monitoring node (100) for monitoring energy flow in a tightening tool (125). The method comprises receiving (S100), from the tightening tool (125), parameter values relating to current fed ...  
WO/2018/112059A1
A fastener torque-application and marking tool and method. An example embodiment relates to a fastener marking method comprising the steps of rotating a fastener with a torque-application device, stopping the rotation of the fastener, de...  
WO/2018/104075A1
An impulse wrench comprises a housing (10), an electric motor (16) with a rotor (21), a hydraulic pulse unit (18) with an inertia drive member (26) and an output shaft (27), and a coupling (28) rigidly connecting the motor rotor (21) to ...  
WO/2018/100802A1
A setting unit (15) sets a number of impacts for shutoff of an impact mechanism (9). An impact detection unit (12) detects the impacts applied to an anvil (7) by the impact mechanism (9). A control unit (10) counts the number of impacts ...  
WO/2018/100801A1
A setting unit 15 sets a shutoff impact count of an impact mechanism 9. An impact detection unit 12 detects impact applied to an output shaft 8 by the impact mechanism 9. A control unit 10 counts the number of impacts detected by the imp...  
WO/2018/092933A1
Provided is an electric tool which carries out various kinds of electric work, such as fastening nuts, by using the shaft torque of an embedded electric motor and recognizes a particular worker, the electric tool comprising: a worker rec...  
WO/2018/087575A1
A hydraulic torque wrench is disclosed and includes a nut engaging portion with ratchet teeth on an external surface thereof. There is also a support member which can rotate relative to whilst retaining the nut engaging portion. A ratche...  
WO/2018/082717A1
A power tool, comprising: a housing (10), a motor (14), a main shaft (40) powered by rotational power output by the motor (14), and a chuck (20) comprising a core body (21) connected with the main shaft (40), a plurality of jaws (22) mov...  
WO/2018/081823A1
A drywall screw gun multitool (10) incorporates a screw gun on a first end and a cutter (60) tool on an opposing end. A drywall can turn the tool around to switch from the screw gun tool to the cutter (60) tool, thereby saving time and m...  
WO/2018/080786A1
The present invention provides methods and systems an impact wrench having dynamically tuned drive components, such as an anvil/socket combination, and related methodology for dynamically tuning the drive components in view of inertia di...  
WO/2018/061387A1
This rotary impact tool (1) is provided with: a main hammer (20) which is capable of rotating around a rotational axis of a spindle (11), and which is capable of moving in the direction of the rotational axis; a first cam structure in wh...  
WO/2018/061389A1
This rotary impact tool 1 is provided with: a spindle 11; a carrier 16 which is positioned at the rear end side of the spindle 11, and which accommodates a gear for transmitting motive power; a main hammer 20 which is capable of rotating...  
WO/2018/062609A1
Provided is a tool assembly for an electric power tool, comprising: a housing; an electric motor disposed in the rear of the housing; a first planetary gear unit meshing with a motor output end of the electric motor; a hammer part couple...  
WO/2018/061388A1
This rotary impact tool (1) is provided with: a main hammer (20) which is capable of rotating around a rotational axis of a spindle (11), and which is capable of moving in the direction of the rotational axis; a first cam structure in wh...  
WO/2018/054311A1
An electric tool, comprising: a housing (110); a motor (120); a working shaft (130); a hydraulic impact unit (140) for enabling the working shaft (130) to intermittently rotate and comprising a rotating member (142) fitted onto the worki...  
WO/2018/057569A1
An assembly for inserting a rivet includes: a housing; a rivet source attached to the housing and configured to supply rivets; a drive member mounted to the housing and configured to reciprocate in opposed first and second directions rel...  
WO/2018/052363A1
A system, method and power tool, comprising a tool arranged to acquire settings, and in response thereto adapt the operation of the tool based on the settings. Said system further comprises a power source that is arranged to acquire sett...  

Matches 1 - 50 out of 9,566