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WO/2021/046431A1 |
An oscillating power tool including a housing, a motor including a drive shaft rotatable about a motor axis, an output spindle configured to be driven by the motor and journaled for oscillating rotation about an oscillation axis, and a d...
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WO/2021/042435A1 |
A handle for a gardening tool, comprising a shell. The shell comprises a handle left cover (1) and a handle right cover (2). A control panel (6) and a microswitch (7) are arranged in the shell. The control panel (6) is provided above the...
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WO/2021/038015A1 |
The present invention relates to a tool part comprising a polymer composition. The tool part is suitable to be used in direct contact with water and/or in an environment with relative humidity equal to or higher than 55%. The present inv...
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WO/2021/041829A1 |
A power tool includes a housing, a motor positioned within the housing, an output mechanism rotatably supported within the housing, and a gear assembly positioned within the housing. The output mechanism is configured to rotate about a l...
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WO/2021/041775A1 |
Embodiments of the invention provide a ram assembly for a hydraulic tool. The ram assembly includes a ram piston having a ram cavity. The ram piston receives a hydraulic pressure reaction force. The ram assembly further includes an overl...
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WO/2021/039054A1 |
The present invention addresses the problem of improving the efficiency of work employing a tool. An electric tool (100) is provided with a motor (1), an operating unit (70), a control unit (3), a transmission mechanism (4), and a switch...
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WO/2021/034918A1 |
A battery is provided including a printed circuit board (PCB) having an array of PCB slots extending from a first side of the PCB to a second side of the PCB, the array of PCB slots having first and second column of PCB slots generally p...
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WO/2021/033432A1 |
The present invention addresses the problem of providing an electric power tool in which it is possible to raise, if necessary, the upper limit for the working torque of an electric motor. This electric power tool (1) is provided with: a...
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WO/2021/033357A1 |
The present invention realizes an illumination device for a handheld apparatus, the illumination device configured so that: there is no optical axis offset in the illumination device itself nor optical axis offset between the illuminatio...
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WO/2021/033410A1 |
This electric work machine is provided with: a motor having a stator and a rotor that is disposed inside the stator and rotatable about a rotational axis; a power transmission mechanism; and an output shaft mounted with an end tool and d...
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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/2021/031323A1 |
A device for preventing false triggering of a self-locking mechanism of a spindle (30) of an electric tool, comprising a blocking member (10) and an elastic element. The blocking member (10) comprises a rotating part (101), a connecting ...
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WO/2021/032601A1 |
The invention relates to a machining tool, in particular an oscillating machining tool, comprising at least one main part (12a-12j), at least one coupling interface (18a-18j), which is arranged on the main part (12a-12j) in a main part (...
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WO/2021/032600A1 |
The invention relates to a machining tool, in particular an oscillating machining tool, comprising at least one main part (12) and at least one coupling interface (14) which is arranged on the main part (12) for coupling to at least two ...
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WO/2021/029182A1 |
Provided is a power tool which does not easily cause a problem in a configuration in which a control unit controls the operation and stop of a motor in response to a signal from a switch. This power tool 1 has: a motor 6; a calculation u...
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WO/2021/028166A1 |
The invention relates to a method for determining a rotor position of an electric motor (2) of a power tool (10), in particular of a screwdriving power tool, comprising the steps: testing (S4) whether a first electric motor current (I1) ...
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WO/2021/023453A1 |
A hand-held multi-tool device (100) comprising a driving unit (105) and being arranged to carry one of a plurality of replaceable tool heads (150) to be driven by the driving unit (105), the hand- held multi-tool device (100) further com...
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WO/2021/024867A1 |
In the present invention, a grinder 1 is provided with an auxiliary handle 7 and a reader 6. The auxiliary handle 7 is attachable/detachable to/from the grinder 1 and has a passive-type radio tag 8. The reader 6 has an antenna 61 and a r...
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WO/2021/020021A1 |
Provided is an electric tool with which it is possible to increase work efficiency. The electric tool 10 is provided with a motor 1, a trigger switch 106, a transmission mechanism 102, and a control unit 107. The trigger switch 106 is op...
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WO/2021/021534A1 |
A circular saw includes a blade guard and a saw blade at least partially enclosed within the blade guard. The saw blade has an outer diameter that is greater than 6 inches. The circular saw further includes a motor housing coupled to the...
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WO/2021/012531A1 |
Provided are a power tool and an attachment thereof, and an installation method. The power tool (100) comprises: a main housing (5); a motor (3) accommodated in the main housing (5); a chuck (1), comprising a chuck housing (12), a chuck ...
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WO/2021/015606A1 |
The invention relates to an electrically operated disassemblable surgical instrument which is intended for use in surgery, and to a method for sterilizing same. The instrument consists of a metal housing, a motor, a control board and a p...
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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/2021/009813A1 |
A tool according to an embodiment has a SIM embedded therein and is provided with: a first communication unit that performs a cellular communication; a second communication unit that, in a case where a communication profile required by t...
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WO/2021/008877A1 |
The invention relates to a hand-held power tool, in particular a demolition hammer or a chisel hammer drill, comprises a handle which can be gripped by a user, a machine body, a rotational axis by means of which the handle is rotatably m...
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WO/2021/009812A1 |
A tool according to an embodiment has a SIM embedded therein and is provided with: a first communication unit that performs a cellular communication; a second communication unit that performs a machine-to-machine communication with anoth...
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WO/2021/006079A1 |
The objective of the present invention is to provide a motor with which it is easy to manage a gap between a stator and a bearing holding portion. A motor 1 is provided with a stator 3, a rotor 2, and a bearing holding portion 52. The ro...
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WO/2021/005990A1 |
The electric work machine according to one embodiment of the present disclosure comprises a motor, a power transmission path, a switching circuit, a circuit substrate, a metal case, and a heat-dissipating sheet. The circuit substrate com...
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WO/2021/006078A1 |
The objective of the present invention is to provide a motor in which dust does not readily enter a gap between a rotor and a stator. A motor 1 is provided with a stator 3, a rotor 2, and a cover 51. The rotor 2 is disposed inward of the...
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WO/2021/002794A1 |
A power tool operator protection system comprises a plurality of wearable position sensors configured to be worn by an operator of a handheld power tool; a power tool position sensor configured to detect the position of a handheld power ...
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WO/2021/000940A1 |
The present invention provides a handheld tool, comprising: a motor, the motor having an output shaft; a drive shaft driven by the motor and used for mounting a working head, a plane passing through an axis Y of the output shaft and perp...
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WO/2020/182441A9 |
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WO/2020/261827A1 |
An electrical tool (1) is provided with: a gripping portion (15) having a long axis along a first direction; a main function unit (17) that is disposed in a direction extending along a second direction intersecting the first direction; c...
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WO/2020/260279A1 |
The present specification relates to a hand held power tool (1) comprising a housing (10), the housing (10) comprising a back handle portion (20) at a back end thereof. And a front handle (40) portion at a front end thereof, wherein a mo...
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WO/2020/260079A1 |
A method for controlling a system comprising a power-tool and a battery having energy storage cells, wherein the system comprises an acceleration sensor, a piezoelectric sensor, a controlling device, signal transmitter and a device for m...
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WO/2020/260090A1 |
The invention relates to a method for operating a machine tool comprising a battery and an electric motor which is designed to rotationally drive an output shaft that can be coupled to a tool. A controller for actuating the electric moto...
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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/2020/260069A1 |
A method for controlling a system comprising at least one battery having at least one energy storage cell and a power-tool, wherein the system comprises at least one acceleration sensor for detecting at least one acceleration value in an...
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WO/2020/260071A1 |
The invention relates to a side handle for an electric hand-held power tool, the side handle having a gripping region, which is designed to be gripped by a user, and a clamping unit by means of which the side handle can be releasably fas...
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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/2020/260093A1 |
The invention relates to a method for detecting whether a slip clutch has been triggered in a machine tool and to a machine tool which is designed to carry out the proposed method. For this purpose, the machine tool comprises in particul...
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WO/2020/260081A1 |
The invention relates to a composite gear for an electropneumatic hammer drill, the composite gear having a main body, which consists of a first material, and having a peripheral toothing, the peripheral toothing being formed, along a fi...
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WO/2020/260088A1 |
The invention relates to a method for operating a machine tool comprising a battery and an electric motor which is designed to rotationally drive an output shaft that can be coupled to a tool. A controller for actuating the electric moto...
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WO/2020/263731A1 |
Power tool (10) with high emissivity heat sinks (66). One embodiment provides a power tool (10) including a power source, a motor (46), and a power switching network (58) coupled between the power source and the motor (46). The power swi...
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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/2020/250715A1 |
The present invention achieves an electric work machine in which transmission of vibrations is prevented or restrained as well as or more than before, despite having fewer component parts and assembly man-hours than before. A hammer dril...
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WO/2020/251838A1 |
Apparatus and method for motor braking using selectively connectable resistance. The method includes controlling, using a motor controller of the power tool, a power switching network to drive a motor of the power tool in response to act...
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WO/2020/250716A1 |
Provided is a power tool that has a short distance between a tip tool and section gripped by a worker and improves workability. The power tool (1) has: a motor housing (20) that houses a motor having a stator and a rotor; a tip tool (40)...
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