Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 301 - 350 out of 10,496

Document Document Title
WO/2023/001562A1
The invention relates to a method for communication between a power tool and a storage battery, the storage battery comprising a control device having a first transceiver, and the power tool comprising a control device having a second tr...  
WO/2023/286849A1
The present invention suppresses deterioration in work efficiency. An electric cutting machine 10 has a battery mounting portion 28 provided at a rear end portion of a housing 20, and a battery 34 is mounted to the battery mounting porti...  
WO/2023/287851A1
An impact tool includes a housing, an anvil extending from the housing, a tool element removably coupled to the anvil, a drive assembly to impart rotational impacts to the anvil, and a detent system supported by the anvil. The detent sys...  
WO/2023/281866A1
The present invention prevents a deterioration of the workability of a work machine while also mitigating vibrations affecting a battery pack, thereby improving the work machine's reliability. A hammer drill 10 includes: a motor 19; a di...  
WO/2023/278587A1
A hydraulic tool, a hydraulic torque wrench, and a method of operating a hydraulic tool. The hydraulic torque wrench may generally include a housing; a motor positioned in the housing, a battery pack supported on the housing and operable...  
WO/2023/277179A1
In order to reduce the size of a front-side portion of a housing while reducing opening of the housing, this power tool comprises a motor positioned farther rearward than an output unit, the power tool being such that a battery pack is i...  
WO/2023/274709A1
The invention relates to a hand-held power tool, more particularly angle grinder, comprising: a cooling unit for cooling the hand-held power tool; a machine housing for receiving the cooling unit; and an air inlet opening for admitting a...  
WO/2023/276354A1
Provided is a work machine wherein ease of assembly has been improved by an innovation in the structure (motor coil connection structure) of a motor. Stator coils are configured to be delta-connection parallel windings. A crossover 48 th...  
WO/2022/268514A1
The invention relates to a machine tool having a first rechargeable battery and a second rechargeable battery, wherein the machine tool has a first power electronics unit with a first inverter and a second power electronics unit with a s...  
WO/2022/268513A1
The invention relates to a machine tool with a motor, wherein the motor comprises a rotor and a stator, and wherein the stator comprises a first winding and a second winding, wherein the windings are designed in such a manner that the wi...  
WO/2022/271632A1
Systems and methods for evaluating a crimping application. A power tool includes a pair of jaws configured to crimp a workpiece, a piston cylinder configured to actuate at least one of the pair of jaws, and a pressure sensor configured t...  
WO/2022/263178A1
A hand tool system comprises first and second hand tool parts configured to be releasably connected together to form a combination hand tool. The first hand tool part may have a first hand tool functionality, such as a spirit level, and ...  
WO/2022/265927A1
A power tool includes a housing, a motor positioned within the housing, a drive assembly at least partially positioned within the housing and coupled to the motor, and a drive pin assembly supported by the housing. The drive pin assembly...  
WO/2022/266123A1
A power tool comprising a power tool housing and a motor within the power tool housing. The motor including a rotor and a stator, the rotor coupled to a motor shaft to produce a rotational output. The power tool further includes a sensor...  
WO/2022/261860A1
Improved cooling systems for handheld devices are disclosed. In some aspects, the cooling system may utilize air inlets disposed behind a guard to prevent debris or liquids from entering the handheld device and potentially causing damage...  
WO/2022/263164A1
The invention relates to an electric hand-held power tool, having a brushless DC motor and a control unit for field-oriented control of the DC motor based on a current demand signal and a voltage setpoint derived from the current demand ...  
WO/2022/262125A1
Improved cooling systems for handheld devices are disclosed. In some aspects, the cooling system may utilize air inlets disposed behind a guard to prevent debris or liquids from entering the handheld device and potentially causing damage...  
WO/2022/259845A1
An electric tool (1) is configured to be able to easily align a workpiece by clamping the workpiece with constant force and to process the workpiece in the aligned state, and has a highly safe structure capable of reducing the burden on ...  
WO/2022/261608A1
A ratchet keychain attachment includes a body and a ratcheting area in the body. The ratchet keychain attachment further includes a bit holder, the bit holder pivotally mounted in the body. The ratchet keychain attachment further include...  
WO/2022/261302A1
The present disclosure is directed to a cordless power tool vibration isolation system. A solution to negative impacts of vibration on a removable battery pack caused by operation of a cordless power tool. Isolating the battery pack from...  
WO/2022/258635A1
The invention relates to a method for using a tool (100), for example a drilling tool, a chiseling tool or a grinding tool, with a mobile machine tool (10). The invention is characterized in that the mobile machine tool (10) determines a...  
WO/2022/258362A1
The invention relates to a machine tool having a tool and a motor, wherein the motor of the machine tool is operated in a speed range of from 2,000 to 30,000 rpm and wherein an inertia of the motor is in a range of from 20.10-6 to 750.10...  
WO/2022/255920A1
A handheld power tool (1) is disclosed comprising a power tool body (3), a tool (2), a power source (4) configured to power the tool (2), a switch (10) configured to set the power tool (1) in an active-state or an inactive-state, and an ...  
WO/2022/256491A1
A powered fastener driver includes a housing, a cylinder supported by the housing, and a moveable piston positioned within and moveable along a driving axis of the cylinder. The piston includes a circumferential groove on an outer periph...  
WO/2022/256413A1
An impact tool includes a housing, an electric motor supported within the housing and having a motor shaft, a drive assembly including a camshaft rotatable about an axis, the camshaft having a stepped portion, and a gear assembly coupled...  
WO/2022/252423A1
Disclosed in the present invention is a handheld electric tool, comprising a housing, a battery pack and a fan. The housing is provided with a plurality of first air vents and a plurality of second air vents; the battery pack is detachab...  
WO/2022/247813A1
The present application relates to the technical field of electric tools, and specifically discloses an electric tool and a control method therefor. The tool comprises at least two output heads, an output head detection assembly can dete...  
WO/2022/249945A1
The present invention is configured such that oil pressure can be rapidly increased and working time reduced while suppressing the load on a motor, an electric tool (1) comprises a body part (2) in which a hydraulic pump (7) for deliveri...  
WO/2022/246220A1
A power tool includes a housing, a motor that is disposed within the housing and defining a first axis, and a tool holder driven to oscillate about a second axis by the motor. The second axis is perpendicular to the first axis. The power...  
WO/2022/244615A1
The present invention achieves miniaturization. In an impact wrench 10, a speed reduction mechanism 60 includes a carrier part 62 integrally formed at a rear end of a spindle 42, and a planetary gear 66 rotatably supported on the carrier...  
WO/2022/243058A1
The invention relates to a control method for braking an electric motor (7) of a hand-held electric tool (1), the electric motor (7) comprising a stator winding (12) and a rotor winding (14), and the method comprising: a) switching (S1) ...  
WO/2022/241886A1
An extending-retracting suspension assembly, comprising a housing connected to a handheld electric tool, and further comprising a suspension member, wherein the suspension member has a first connecting portion and a second connecting por...  
WO/2022/242726A1
A handheld power tool, at least comprising a housing assembly (10), a handle assembly (20), and a switch assembly (30); the switch assembly (30) comprises a button assembly (31) and a push-pull assembly (32); when the push-pull assembly ...  
WO/2022/243064A1
The invention relates to a hazard management system (10) for a construction site, in particular an above-grade construction site, a below-grade construction site and/or a component-prefabrication site. The system comprises a hazard senso...  
WO/2022/246207A1
The present disclosure is directed to a power tool adapted to impart axial impacts to a tool bit. The power tool includes a housing, an electric motor, and a barrel. The power tool also includes a reciprocation drive assembly coupled to ...  
WO/2022/238061A1
Disclosed herein is a power tool comprising a motor unit (2) comprising a motor (10) and a drive axle (38) connected to the motor (10), a battery unit (6) configured to receive a battery and a handle unit (4) interconnecting the motor un...  
WO/2022/241283A1
The present directed to a cordless power tool system including a plurality of cordless power tools, a plurality of fixed voltage and multi-voltage battery packs and a plurality of battery pack chargers. The battery packs include circuitr...  
WO/2022/236800A1
A handle (200) for use with a power tool (100) having a coupling portion (204) and a gripping portion (206), a connector (228) for connecting the gripping portion (206) to the coupling portion (204), and a resilient deformable member (25...  
WO/2022/241002A1
An object orientation indicator for indicating the orientation of an object, such as the vertical positioning of an object to be inserted or being inserted into a surface. The object orientation indicator is configured to determine or in...  
WO/2022/241224A1
A bit holder for retaining a tool bit having a groove includes a body defining a bore for receiving the tool bit. The bore includes a first plurality of edges corresponding to an outer profile of the tool bit. The bit holder also include...  
WO/2022/239229A1
A fastening machine according to the present invention is characterized in comprising: a moving reception unit 20 that receives a positioning signal (GNSS signal) from a positioning means (GNSS satellite Sa); a geomagnetic sensor 30 that...  
WO/2022/233469A1
The invention relates to a hand-held device (100) to be manually actuated by a user. The handheld device (100) has a machining device (102) which is designed to machine an underlying surface (104), a detection unit (106) which is designe...  
WO/2022/235910A1
A cordless, hoseless fastener driver tool with a compressed gas pressure chamber has a removable end cap that is securely attached to the tool via four screws. Removing each screw in succession releases the compressed gas in a controlled...  
WO/2022/234727A1
The present invention improves work efficiency. A tool system (3) comprises a tool device (1), and an information management device (2). The tool device (1) has a tool unit (13), an acquisition unit (19), and a transmission unit (15). Th...  
WO/2022/234259A1
The invention to which the application relates is a power tool and battery pack system which comprises at least two battery packs and a plurality of power tools with said power tools operable at any one of a range of three predetermined ...  
WO/2022/228880A1
The present invention relates to a method for activating and for deactivating a spindle lock in a power tool, wherein the spindle lock can be activated, for example, by an intuitive movement by the user. In particular, the activation of ...  
WO/2022/231497A1
A handheld power tool (1) is disclosed comprising a tool (30) and an engine (10) configured to power the tool (30). The power tool (1) comprises a handle portion (4) and an engine portion (6) resiliently suspended to the handle portion (...  
WO/2022/231973A1
Systems and methods described herein provide for controlling a conduction angle applied to a motor, such as a power tool motor. Operations for controlling the conduction angle includes receiving by a motor controller, a desired speed sig...  
WO/2022/232297A1
A power tool includes a housing, a motor, a first sensor configured to generate first sensor data related to a movement of the power tool, and a controller. The controller is configured to receive the first sensor data from the first sen...  
WO/2022/229600A1
A DC power supply circuit comprises a rectifying circuit for receiving an AC power supply and generating a rectified voltage, a capacitor, and a switch connected in series with the capacitor. A controller has a voltage input for sensing ...  

Matches 301 - 350 out of 10,496