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Patent Searching and Data


Matches 151 - 200 out of 3,882

Document Document Title
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...  
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...  
WO/2020/252350A1
A power tool includes a motor housing, a motor, a handle coupled to the housing, and a vibration damping assembly. The motor is positioned in the motor housing and configured to rotatably drive an output shaft. The vibration damping asse...  
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)...  
WO/2020/239498A1
The invention relates to a hand-held power tool, in particular an angle grinder, with a drive unit (13), a machine housing (15), in particular comprising a first housing part (17), which is designed as a transmission housing, and a secon...  
WO/2020/241086A1
The description discloses an electric tool. The electric tool may be provided with a motor, a power transmission mechanism connected to the motor, a control unit that controls driving of the motor, a housing that accommodates the motor, ...  
WO/2020/238950A1
An electric tool (100), comprising: an output shaft (111) capable of rotating or swinging around a first axis (101); a mounting device (110) used for mounting a working accessory (200) to the electric tool, the mounting device having a w...  
WO/2020/234704A1
An assembly for attachment of an accessory to a random-orbital sander is disclosed comprising a drive spindle, a support plate, one or more drive members located on and protruding from either of both of the drive spindle and/or the suppo...  
WO/2020/229247A1
The invention relates to a device with a machine tool and a braking device, the machine tool having an eccentrically supported, rotatable backing pad for receiving a tool. According to one embodiment, the braking device has a frame, whic...  
WO/2020/227495A1
A surface-treating tool is configured for coupling to an extension pole with opposed proximal and distal pole ends. The tool comprises a tool head including a rigid tool support having mutually opposed tool-support upper and lower surfac...  
WO/2020/221471A1
The present invention relates to a protective device for a tool apparatus. The tool device can more particularly be a hand-held, battery-powered apparatus such as a cutting grinder. In a main region, the tool apparatus preferably has mai...  
WO/2020/216287A1
Disclosed is a long-rod type grinding machine (100), comprising a main machine (110), and a long rod (120) connected to the main machine (110). The main machine (110) comprises: an execution system (111) comprising a grinding piece used ...  
WO/2020/214894A1
Methods and apparatus for a vibration dampening system having an adaptor with a user contact surface and a power tool contact surface. The adaptor can include a core to reduce vibration transfer from the tool to the hands of a user. In e...  
WO/2020/209434A1
A torque transmission device is disclosed. The disclosure comprises: a rotating body connected to a shaft of a power generating unit; and a rotated body coupled to the rotating body in an attachable/detachable manner, a rotated member be...  
WO/2020/196281A1
The present invention addresses the problem of providing a method for polishing a target material, whereby it becomes possible to remove a bonding material from the target material and to reduce the clogging in a polishing material. Th...  
WO/2020/178072A1
The present invention relates to: - a dust hood extension device for use in conjunction with a dust hood for a grinding tool; - a system comprising such a dust hood extension device; and - an adapter. The dust hood extension device is ch...  
WO/2020/175009A1
The present invention reduces occurrence of vibration in a direction different from the reciprocating direction due to contact between power transmission parts during power transmission of a work machine. The work machine has a rotating ...  
WO/2020/175853A1
The present invention relates to a grinder holder enabling a polishing pad to be attached thereto and detached therefrom by one touch. A grinder holder, which is mounted on a rotating shaft of a grinder and enables a polishing pad to be ...  
WO/2020/169882A1
The disclosed solution comprises a device for changing abrading products (30), the device (1) comprising a detacher (2) comprising a table (10), a blade (14) adapted to penetrate into between an abrading product (30) and the gripping mea...  
WO/2020/161026A1
The invention relates to a machine tool, specifically a hand-held machine tool (10) or semi-stationary machine tool, having a drivetrain (108), which comprises: a tool shaft (23) mounted rotatably on a drive carrier (80) on the basis of ...  
WO/2020/161025A1
The invention relates to a machine tool (10), specifically a hand-held machine tool or semi-stationary machine tool, having a drivetrain (108), which comprises: a tool shaft (23) mounted rotatably on a drive carrier (80) by means of a be...  
WO/2020/155341A1
A power mechanism comprises a housing (1). The housing (1) comprises a grip portion and an installation portion. The grip portion has an accommodation space housing a capacitor (4) and a micro switch (5). The grip portion is also provide...  
WO/2020/160286A1
A multi-modal diamond abrasive package or slurry is disclosed for polishing hard substrates. The multi-modal diamond abrasive package or slurry generally includes a plurality of diamond abrasives. Each one of the diamond abrasives of the...  
WO/2020/152512A1
An electrospindle comprising a motor (2) for moving a tool and a mechanical transmission (3) for transmitting motion from the motor (2) to the tool, the electrospindle (1) comprising a gripping head (5) for the tool and for coupling the ...  
WO/2020/152511A1
An electrospindle comprising a motor (2) for moving a tool and a motor shaft (3) for transmitting motion from the motor (2) to the tool, the electrospindle (1) comprising a gripping head (5) of the tool and coupling of the latter to the ...  
WO/2020/149868A1
A power operated trimming tool including a head assembly affixed to a handle assembly. The head assembly includes a frame body supporting a feed roll, a blade, a blade support and a blade retainer plate. The frame body includes an interf...  
WO/2020/143376A1
A pressing plate flange (10) having an annular body with a through hole, wherein the annular body comprises: a flange cover (106) and a flange base (101) that are cooperatively mounted; the flange base (101) is in cooperation with the fl...  
WO/2020/136087A1
The invention relates to a hand-held power tool, in particular a grinder (10), for simultaneously driving multiple grinding discs (12, 14, 16), in particular tiltable grinding discs (12, 14, 16) which are rotatably and/or oscillatingly d...  
WO/2020/136086A1
The invention relates to a hand-held power tool, in particular a grinder (10), for simultaneously driving a plurality of, preferably three, grinding plates (12, 14, 16), which in particular can be tilted and/or are driven rotationally an...  
WO/2020/128950A1
The present invention relates to an attachment hub for attachment to a sander, comprising a quick-release attachment assembly configured for releasable and aligned engagement with a counterpart of a backup pad particularly for an abrasiv...  
WO/2020/131555A1
An angle grinder comprises a motor and an output member to which a grinding disc is attachable. The output member defines an output axis. A drive shaft is configured to transfer torque from the motor to the output member. A braking disc ...  
WO/2020/110441A1
The objective of the present invention is to provide an electric tool having good maneuverability. This electric tool comprises: a brushless motor 3 including a stator 15 and a rotor 16 which is capable of rotating relative to the stator...  
WO/2020/110543A1
Provided is a working machine with which it is possible to prevent an on-lock becoming effective unintentionally, thereby causing an on-position to be maintained, when an operator turns an operating portion to the on-position. This worki...  
WO/2020/111996A1
A power tool comprising a body (110) arranged to support a rotatable work tool (120), the body comprising a front handle (130) and a rear handle (140), wherein the front handle is arranged between the rotatable work tool and the rear han...  
WO/2020/100423A1
The present invention improves the efficiency of cooling a controller in a motor of a portable grinding machine. This portable grinding machine has a pad 14, an electric motor 4 that drives the pad 14, a controller 6 that controls the ...  
WO/2020/097110A1
A glass polishing device has a casing adapted for operative engagement with the exterior surface of a powered drill motor. The casing includes a handle extending from a second side opposite an opening in an opposite first side thereof fr...  
WO/2020/095414A1
An electric tool comprises a housing, a motor, a drive unit that is driven by the motor, and a communication unit. The motor is housed inside the housing and has a motor shaft. The communication unit has an antenna and wirelessly communi...  
WO/2020/090973A1
Provided is a dust control function-equipped electric grinding machine that facilitates opening/closing operations of a window (6) for exposing a part of the outer circumference of a grinding disk (4) from a cover (8) when grinding along...  
WO/2020/056538A1
Disclosed is an automatic grinder, comprising a grinder body (1) and a sample pressing device (2) arranged on the grinder body (1), a grinding disc (3) and a water spraying device (4), wherein when the grinding disc (3) rotates, a sample...  
WO/2020/052974A1
The invention relates to a hand-held cutting grinder, comprising a cutting disk (11), a motor housing including a drive unit, and an arm (16) having a support arm (17) and an arm cover (18). A stop element (41) is provided for the spindl...  
WO/2020/054631A1
The present description discloses a tool. The tool may be provided with: a motor; a power transmission mechanism connected to the motor; a housing which houses the motor and the power transmission mechanism; a tip tool holding part which...  
WO/2020/054616A1
Provided is an electric work machine in which it is possible to limit the risk of contact between a control unit and wiring provided inside a motor housing. In the electric work machine (1A), a motor (6) and a control unit (13) are house...  
WO/2020/048731A1
The invention relates to an edge-removing tool for sheet metal, comprising a head with a rotating cutting tool, wherein the head has at least one guide for an edge. The head preferably comprises a sleeve comprising the guide, and the too...  
WO/2020/045955A1
The present invention relates to a hand grinder disk fixation device, which allows a cutting disk or grinding disk mounted on a hand grinder to be easily replaced and allows replacement work to be safely performed. More specifically, the...  
WO/2020/031866A1
The present specification discloses an electric tool. This electric tool may be provided with a motor, a power transmission mechanism connected to the motor, a housing for accommodating the motor and the power transmission mechanism, a d...  
WO/2020/028930A1
The invention describes a method and a device for machining the running surface (1) of a rail (2) with the help of at least one shaping tool (4) which can be moved along the rail (2) and which can be pressed against the running surface (...  
WO/2020/031867A1
The present specification discloses a cover. The cover may be used in a tool comprising a distal-end tool. The cover may comprise an inner-side cover that at least partially covers the distal-end tool, and an outer-side cover that at lea...  
WO/2020/026747A1
Provided is a wheel cover having a first cover which is mounted to an electric tool body and having a second cover which is removably mounted to the first cover, wherein rattling of the second cover is prevented. This wheel cover has: a ...  
WO/2020/009305A1
The present invention relates to a torque transmission device and, more particularly, to a torque transmission device, which is connected to a power generating unit and rotates by receiving power from the power generating unit, for preve...  
WO/2020/003696A1
An electric tool is provided which enables preventing adherence to the rotor core of dust, such as iron powder, that has entered into the motor. This electric tool comprises a cylindrical motor housing 10 housing and supporting a motor, ...  

Matches 151 - 200 out of 3,882