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Patent Searching and Data


Matches 201 - 250 out of 3,898

Document Document Title
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, ...  
WO/2020/004044A1
The objective of the present invention is to provide a belt sander with which it is easy to carry out operations relating to a lock-on mechanism, and with which unintended movements when the lock-on mechanism is activated are prevented. ...  
WO/2020/006053A1
A fabric treatment device including a base having a perimeter sidewall forming an interior. A bottom plate is removeably secured to the base. A carriage slide is operably connected to the base, and the carriage slide has an opening exten...  
WO/2020/002049A1
The invention relates to a sanding block (10) for manual use, in particular for manually sanding surfaces, having at least one base plate (12) for holding an abrasive article (14) and at least one sanding block body (18) having a grippin...  
WO/2019/238247A1
The invention relates to a rail grinding machine (1) for grinding rails (2) of a track, which comprises a machine frame (3), on which guide rollers (4) for manual movement of the rail grinding machine (1) are mounted in a longitudinal di...  
WO/2019/238377A1
Guiding tool for a surface trimming device and trimming arrangement Guiding tool for a surface trimming device (24), comprising a main body (12) with a front side base portion (13) and a backside base portion (14), which are connected by...  
WO/2019/240951A1
A portable apparatus and method for cutting linear trenches in a concrete ground surface includes two bars extending in parallel spaced relation along the concrete with an elongated track removably fastened and extending orthogonally the...  
WO/2019/239255A1
The present invention relates to a device for the recovery of the sliding surfaces of a shaft, for example of a turbine. It is to be meant that the invention can be applied even for other machines such as for example compressors, pumps a...  
WO/2019/232252A1
The actuating nail file assembly includes a housing, a controller, a circuit board, a powertrain, a slider, a head, and a power supply. The assembly is configured to selectively induce actuation of the head in one or more directions. The...  
WO/2019/219782A1
The invention relates to a mobile machine tool (51) for the coating and/or abrasive machining of a surface (FL, FR, FF, FD) of a workpiece or a room (RA) with a working device (50) that is mobile in relation to the surface (FL, FR, FF, F...  
WO/2019/219779A1
The invention relates to a machine tool (51) for machining a surface (FL, FR, FF, FD) of a workpiece or a space (RA), the machine tool (51) comprising a working device (50) having a disc tool (90) for machining the surface and a drive mo...  
WO/2019/211297A1
The invention relates to a sander housing comprising at least one housing shell element (12) and at least one further housing shell element (14) connected to the housing shell element (12), portions of which shell elements together form ...  
WO/2019/210790A1
An electric tool and a control method, the electric tool comprising a functional member (12), a motor (13), a power supply module (41), a driving circuit (43), and a controller (42). The driving circuit (43) comprises: a first driving te...  
WO/2019/208086A1
[Problem] To provide a belt type grinding tool configured so that an endless grinding belt can be more efficiently cooled. [Solution] This belt type grinding tool 10 is provided with a fan 36 disposed on the inside of the outer periphera...  
WO/2019/198278A1
This electrically powered tool may be provided with a motor, a power transmitting mechanism which is connected to the motor, a housing which contains the motor and the power transmitting mechanism, a front end tool holding section which ...  
WO/2019/197123A1
A first aspect of the invention relates to a method for controlling a machine tool, the machine tool comprising a control device, a drive, a tool, an actuation switch and a locking switch. The method comprises the following method steps:...  
WO/2019/194036A1
When performing an operation at a high place using a hand-held tool such as a disk grinder, a countermeasure is taken to prevent the hand-held tool from falling by using a suspension tool such as a tether strap. When there is an even whe...  
WO/2019/191443A1
A tool is provided and includes a tool frame. The tool frame includes a spindle and an abrasive article is mounted to the spindle. Further, a spark-invariant sensor is coupled to the frame and is configured to measure the rotation rate o...  
WO/2019/179964A1
The invention relates to a connecting device comprising a positive connecting element and a negative connecting element, wherein the positive connecting element has an elevation arranged on a base surface and the negative connecting elem...  
WO/2019/173250A1
A surface finishing implement, such as a wire brush, cup brush, grinding wheel, or cut-off disk, configured for mounting to rotary power tools having a plurality of different types or sizes of mounting arrangements. One implement has a f...  
WO/2019/162218A1
The invention relates to a positioning device for a machine tool, in particular for a hand-held machine tool having a rotationally driveable output spindle (14), comprising at least one positioning unit (16) which is provided to stop and...  
WO/2019/154292A1
A polishing tool (100), comprising: a motor (15), comprising a stator assembly and a rotor assembly, wherein the rotor assembly comprises a rotor shaft capable of rotating about a motor axis (101); a housing (13), forming an accommodatin...  
WO/2019/145559A1
The invention relates to a slide ring (1) for a grinder (2) having a grinding element (20) and a hood (30) covering the grinding element (20) and a slide ring (1) that is attachable to that side of the hood (30) that faces a surface to b...  
WO/2019/135968A1
A power tool extension handle apparatus for temporarily securing an extension handle on a power tool having a neck, the apparatus including a handle receiver with a receiver coupling formed therein, the handle receiver being installed on...  
WO/2019/133536A1
Wheel component cleaning apparatus (100) comprised of: a cylindrical stud cleaning column (20) having an interior surface; an abrasive pad assembly (40) having an abrasive circular surface and an aperture (38b) adapted to receive a stud ...  
WO/2019/130981A1
Provided is a power tool configured so that it is possible to effectively cool a switch mechanism having a heat-generating member accommodated in a handle part. A power tool having a housing part that accommodates a motor 6 and a cooling...  
WO/2019/113195A1
A skin treatment device comprising a skin polishing head to remove skin from a treatment area, a collection bin disposed within the housing and positioned to collect the skin removed by skin polishing head, a conduit disposed adjacent to...  
WO/2019/106934A1
The present invention provides an electrical power tool which is capable of preventing adhesion of powder dust, such as iron powder, to edges of a stator core. Provided is an electrical power tool that includes: a motor having a rotor co...  
WO/2019/096223A1
A brush motor (3), and a hand-held electrical tool using the motor (3). The motor (3) comprises: a one-piece stator (31); a rotor (32) provided within the stator (31); and an armature shaft (33) fixedly connected to the rotor (32). The o...  
WO/2019/091823A1
The invention relates to an abrasive disk (2) comprising at least one layer (17, 16, 18) in which abrasive centre punches are embedded. A sensor (22) for detecting an original periphery (20) of the abrasive disk (2), which has been modif...  
WO/2019/081654A1
The invention relates to a masking template (4) for covering a surface of a coating (3) of a component (2), the masking template having a covering region (4.1) for covering the surface of the coating (3) and at least one opening (4.2 to ...  
WO/2019/081275A1
The invention relates to a clamping device (10) for axially (AR) clamping a tool disk (300) to a flange (30) associated with a drive spindle (20) of a hand-held power tool (100), the clamping device (100) having a screw (2), which is to ...  
WO/2019/058808A1
[Problem] To prevent a decrease in braking properties and component lifetime by suppressing heat generation when braking. [Solution] Provided is a grinder (1) comprising, in a housing (2): a motor (4); a switch (9) that executes an ON/Of...  
WO/2019/048732A1
The application relates to a backing pad arrangement suitable for an abrading system. The backing pad arrangement comprises a backing pad (413, 513, 523), and an additional layer (418, 518, 528) or an abrading article (417, 527) adapted ...  
WO/2019/043293A1
An arrangement for cooling a spindle bearing or bearings (3) of an abrading apparatus with rotating abrading members is disclosed, premised on arranging in the housing (2) of the abrading apparatus conduits (1) which extend from the spin...  
WO/2019/030057A1
The invention proceeds from a quick clamping device for arranging at least one application tool (10) on a power tool (12), in particular on an angle grinder, having at least one output unit (14) for moving the application tool (10) about...  
WO/2019/030058A1
The invention proceeds from a quick clamping device for a portable power tool (14a), in particular an angle grinder, having an output shaft (12a-o) that is drivable in rotation, having at least one clamping unit (16a-o) which, in order t...  
WO/2019/024941A1
A grinding tool comprises: a main component (11), wherein the main component (11) comprises a housing (110), a motor (112), and an output assembly (113) driven to rotate by the motor (112); a grinding component (12) detachably connected ...  
WO/2019/026503A1
Provided is a power tool with which it is possible to perform braking in which deterioration and damage of an element are suppressed. In a brake control, a computation unit 21: performs switching control of a combination of any of upper-...  
WO/2019/012901A1
[Problem] To provide a rotary tool configured so that a front end tool is easily and reliably braked even if the front end tool is large-sized. [Solution] A grinder 1 has, provided between an output shaft 12 and a spindle 35, a clutch me...  
WO/2019/012902A1
[Problem] To provide a rotary tool configured so that a front end tool is easily and reliably braked even if the front end tool is large-sized. [Solution] A grinder 1 is provided with a brake mechanism 5B which is capable of braking a sp...  
WO/2019/010276A1
A device for processing a surface of a work piece. A motor is configured to produce a rotary force. A driving pulley is operatively coupled to the motor such that the rotary force produced by the motor causes rotation of the driving pull...  
WO/2019/000159A1
A polisher, and polisher system. The polisher comprises: a main body (201) configured to polish an object to be polished; a switch (202) connected to the main body (201) and configured to control a rotational speed of the polisher by mea...  
WO/2018/235680A1
A grinder is provided with: a motor (2); a tool mounting portion to and from which a tip tool can be attached and removed; a brake shaft (4) which rotates together with the tool mounting portion by means of a motive force of the motor (2...  

Matches 201 - 250 out of 3,898