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WO/2021/095427A1 |
An objective of the present disclosure is to provide an impact tool that is capable of improving work efficiency, and a method and program for controlling the impact tool. An impact tool (1) comprises a motor (15), a control unit (4), an...
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WO/2021/095533A1 |
The present disclosure addresses the problem of improving the usability of an electric power tool. An electric power tool (1) comprises: a motor (15); a manipulation unit (29) for accepting a manipulation from a user; a control unit (4) ...
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WO/2021/095470A1 |
The present invention addresses the problem of improving the convenience in use of an electric tool. An electric tool (1) is provided with: a motor (15); an operation unit (29) that accepts an operation from a user; a control unit (4) th...
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WO/2021/097053A1 |
A torque stick and torque wrench combination is provided that allows attachment of the torque stick to an impact tool to quickly fasten a nut or lug to an approximate desired torque. The operator can attach a torque wrench to an aperture...
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WO/2021/083679A1 |
The present specification relates to a socket unit comprising a first body portion (10) a second body portion (20), the first body portion comprising one of a rear end portion (10a) for connection to the output shaft of a power tool and ...
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WO/2021/084315A1 |
A socket-shaft connection assembly for motorsport pneumatic impact wrench (2) comprises a socket-holding shaft (3), a socket (4), a fixing element (5) for connecting the socket (4) to the socket-holding shaft (3) along an axis (X) of the...
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WO/2021/083680A1 |
The present specification relates to a power tool comprising a an input shaft and an output shaft and a two-speed power transmission (T) comprising a planetary gear (4) and a gear shift assembly for directing torque through or past the p...
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WO/2021/079031A1 |
A tool for opening and/or closing rotatable joints, which includes a slewing ring (1 ), a first grip member (3), and a second grip member (2). The first grip member (3) consists of an annular plate. The second grip member (2) consists of...
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WO/2021/079949A1 |
Provided are: a rotation assist tool 10 attached to a base side of a rotary shaft 12 having an output unit 11 on the front side thereof; and an assist-attached rotation tool 31 including the rotation assist tool 10. The rotation assist t...
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WO/2021/070596A1 |
An object of the present disclosure is to improve convenience. An electric tool (1) comprises an output shaft and a control unit (4). The output shaft holds a distal end tool (2) and rotates under power of an electric motor (5). The cont...
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WO/2021/069209A1 |
The invention relates to a method for operating a hand-held power tool, wherein the hand-held power tool comprises an electric motor and the method comprises the method steps of: S1 determining a signal of an operating parameter (200) of...
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WO/2021/071620A1 |
A fastener application device comprising an hydraulically-operated tool head held by an operator and having an actuator trigger, a base structure having an air-operated power cylinder operatively attached to an hydraulic cylinder to supp...
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WO/2021/062857A1 |
A ratchet wrench assembly (10) is provided that includes a head (12), a ratchet gear (130), a yolk (100), one or more drive pins (122,120), a body (80), and a ratchet pawl (140). The body (80) may include one or more drive edges (84) and...
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WO/2021/065172A1 |
This power tool comprises: a motor having a rotor and a stator disposed around the rotor; an output shaft to which a tip tool is attached and which is rotated by power generated by the motor; a torque sensor part disposed, in a longitudi...
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WO/2021/035512A1 |
A power tool (10) including a transmission mechanism (12), an output shaft (14) driven by the transmission mechanism (12), and a hydraulic unit (16) filled with a working fluid. The hydraulic unit (16) is disposed coaxially with the outp...
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WO/2021/035902A1 |
A modular electric screwdriver toy, comprising an electric screwdriver body (1); one end of the electric screwdriver body is provided with a handle (11), a rotating mechanism is provided between the electric screwdriver body and the hand...
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WO/2021/034652A1 |
Devices and methods described herein provide for controlling an operating mode of a power tool. Controlling the power tool includes operating, by a motor controller, a motor of the power tool in a first operating mode. Controlling the po...
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WO/2021/018538A1 |
The invention relates to a method for operating a handheld power tool (100), said hand-held power tool (100) comprising an electric motor (180), the method comprising the method steps: S1 providing at least one model signal waveform (240...
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WO/2021/016437A1 |
A power tool is provided including a housing a motor supported by the housing, a sensor supported by the housing, and an electronic controller. The sensor is configured to generate sensor data indicative of an operational parameter of th...
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WO/2021/009500A1 |
A hydraulic torque wrench comprises a ratchet link, a power head, and a signal carrying connector for connection to a controller. The ratchet link includes a housing and a drive plate mounted for rotation about an axis within the housing...
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WO/2021/008309A1 |
An improved impact structure, comprising a driveshaft (1), an impact disc (2), a drive disc (3), an output shaft (4) and an impact spring (5); the drive disc being configured as a cylindrical shape, a lower surface thereof being provided...
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WO/2020/182441A9 |
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WO/2021/002120A1 |
The purpose of the present disclosure is to provide an impact tool that allows an improvement in workability. An impact tool (1) comprises an electric motor (15), an impact mechanism, a strike detection unit (49), and a control unit (4)....
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WO/2020/261764A1 |
The purpose of the present disclosure is to provide an impact tool capable of detecting the occurrence of unstable behaviors of an impact mechanism. An impact tool (1) comprises: an electric motor (3); an impact mechanism (40); an acquis...
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WO/2020/260282A1 |
The present disclosure relates to a power screw driver (10) comprising a housing (11). The housing (11) encloses a motor (12) and a bit drive spindle (15) at a front end for driving a bit (17). The power screw driver is at the front end ...
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WO/2020/261756A1 |
The purpose of the present disclosure is to make electric tools easier to manipulate. An electric tool (100) comprises a motor (1), a driving force transmission mechanism (4), a manipulation unit (70), a motor control device (3), and a t...
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WO/2020/261755A1 |
The purpose of the present disclosure is to provide an electric tool capable of detecting the state of progress of work without a torque sensor. An electric tool (1) comprises: an electric motor (15); an output shaft; an acquisition unit...
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WO/2020/254279A1 |
The present specification relates to a hand held power tool (1) comprising a motor housing (10) in which a motor coupled to an outgoing shaft defining an axial direction is arranged. A torque multiplier unit (20) extending in the axial d...
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WO/2020/255584A1 |
The purpose of the present disclosure is to improve the convenience in use of an electric tool. The electric tool (100) comprises: a motor (1); a current measurement unit (110); a torque current calculation unit (120); an upper limit val...
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WO/2020/254281A1 |
The present specification relates to a two-speed power transmission for a power tool comprising a planetary gear (18) and a torque responsive gear shift mechanism (19) for directing torque through the planetary gear in a high torque/low ...
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WO/2020/252291A1 |
A high torque dual speed turbine rotor for a lightweight hand held tool for grinding and polishing or for use with a spindle mounted pneumatic machine. The high torque dual speed turbine rotor includes a two-piece shaft with flow control...
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WO/2020/238028A1 |
A high-strength bolt in situ fastening construction apparatus for narrow spaces, comprising: a sleeve (1), a connecting rod assembly (2), and a bottom base (6), the sleeve (1) being fixedly connected to the upper end of the connecting ro...
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WO/2020/241643A1 |
[Problem] The purpose of the present invention is to provide: a mount-type centering device that is capable of preventing decentering of a rotary fixture during rotation, by centering a base shaft held by a base shaft holder; and an elec...
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WO/2020/236372A1 |
A tire inflation and pressure monitoring tool includes a handheld power tool having a manually-activated switch and a rotationally-driven bit. The switch is selectively operated to drive the bit either clockwise or counterclockwise. The ...
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WO/2020/222230A1 |
A tool for sealing a workpiece, the workpiece comprising a first component and a second component sharing a rotation axis A, the tool comprising: a fastening head capable of engaging the first component; a first motor operationally coupl...
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WO/2020/172211A9 |
A power tool may include an end effector configured to enable a fastener to be applied by the power tool via a fastening cycle, a power unit, a drive assembly configured to apply drive power to the end effector responsive to application ...
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WO/2020/221722A1 |
The invention relates to an attachment (110) for a hand-held power tool (200), in particular a screwdriver machine or drill. The attachment (110) has an attachment housing (113) and a drive element (123) on a drive side (111), wherein th...
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WO/2020/217625A1 |
The purpose of the present disclosure is to provide an electric tool that allows for finer control of an electric motor. An electric tool (1) includes an electric motor (AC motor 15), an impact mechanism (17), and a control unit (4). The...
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WO/2020/217627A1 |
The purpose of the present disclosure is to provide an electric power tool provided with a new means for sensing the presence or absence of a striking motion of an impact mechanism. An electric power tool (1) is provided with an electric...
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WO/2020/213539A1 |
A screw driver 1 is provided with a main body housing 11, a spindle 3, a motor, and a power transmission mechanism 4. The power transmission mechanism 4 is provided with a tapered sleeve 41, a gear sleeve 47, a retainer 43, and a roller ...
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WO/2020/212323A1 |
The invention describes a fully-functional automated bolt tensioning device (20) capable of repeatedly tightening bolts within various locations of an operational wind turbine (e.g. hub, tower, etc.) to a specified tension range. The dev...
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WO/2020/210196A1 |
An impact tool includes a housing having a handle portion defining a first axis, a motor supported by the housing and defining a motor axis, and a rotary impact mechanism arranged on a second axis that is perpendicular to the first axis....
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WO/2020/207122A1 |
Disclosed is an opposite-knocking type counter-acting force arm mechanism, comprising a cross beam (10), a force arm rod (20) mounted on the cross beam and capable of translating in a lengthwise direction of the cross beam, and a tool ho...
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WO/2020/205070A1 |
An electrically isolated coupler includes a drive body, a driven body, an insulating member and an isolation coating. The drive body is made of first metallic material and has a drive end configured to interface with a fastening componen...
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WO/2020/195323A1 |
A work tool (10) is provided with a motor (111), a trigger switch (121), a load estimation unit (161), and a proficiency level estimation unit (164). The trigger switch (121) is manipulated by an operator, and adjusts an output of the mo...
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WO/2020/193083A1 |
Method for detecting a first operating state of a handheld power tool (100), wherein the handheld power tool has an electric motor (180). In this case, the method comprises the steps of: • S1 determining a signal of an operating variab...
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WO/2020/195321A1 |
A work tool (10) is provided with a motor (111), a trigger switch (121), and a measurement unit (16). The trigger switch (121) is manipulated by a user, and adjusts an output of the motor (111) in accordance with the manipulated amount. ...
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WO/2020/195322A1 |
This work tool (10) comprises a motor (111), a trigger switch (121), and a measurement unit (16) (load estimation unit (161)). The trigger switch (121) is operated by an operator, the trigger switch (121) adjusting the output of the moto...
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WO/2020/192214A1 |
An electrical tool, comprising: a motor, comprising a stator and a rotor and configured to generate a reluctance torque; a power supply device, configured to provide electrical energy to the motor; a drive circuit, electrically connected...
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WO/2020/190477A1 |
An autofeed attachment designed for mounting to a manual-feed screwgun that has a recessed channel on the exterior surface near a protruding flange. The autofeed attachment has at least one movable plate that is forced inward by a ramp s...
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