Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 9,657

Document Document Title
WO/2019/115387A1
The present disclosure relates to an electric pulse tool (100) comprising an electric motor (10) drivingly connected to a flywheel5 (20).The electric pulse tool (100) further comprises an output shaft (30) drivingly connected to a drive ...  
WO/2019/111054A1
The present disclosure relates to powered hand tools with a laser measuring system to measure a distance between a tool and a reference surface. The hand held power tool includes a rotatable distancing laser disposed within a rotatable l...  
WO/2019/109501A1
A twisting tool and an automobile battery swap device comprising the same. The twisting tool comprises a motor (1), a speed reducer (2), and a twisting head (3). The motor (1) is connected to the speed reducer (2), the motor (1) drives t...  
WO/2019/105097A1
A precise electric screwdriver, comprising a screwdriver bit and a housing (1). A motor (2) is provided in the housing (1); the screwdriver bit is positioned in front of the housing (1); a composite mechanism for implementing switching b...  
WO/2019/096615A1
The invention relates to a method for detecting if a fastener is already tightened or not using a tightening tool (1) with a pulse mechanism (8) characterized by the steps of: - placing (S01) the tightening tool (1) on the fastener; - ac...  
WO/2019/094716A1
A hand tool for driving a fastener is provided. The hand tool includes gearing that interconnects a splined socket to a rotatable or trigger actuator and increases a rotational speed of the splined socket relative to the actuator. The ha...  
WO/2019/089414A1
An assembly for simultaneously tensioning a plurality of jackbolts of a multi-jackbolt tensioner, the apparatus comprising: a first tensioning device comprising a first plurality of spindles arranged to simultaneously tension the plurali...  
WO/2019/084907A1
Provided is an automatic screw-fastening machine, comprising a guiding device (2), an electric screwdriver (3) for fastening, and a detachable screw mouth (1). The detachable screw mouth is disposed at a bottom portion of the guiding dev...  
WO/2019/068226A1
A tool for screwing screws for an automobile, comprising a handle (1), a casing, a motor (2), hand grips, a switch, a flexible shaft connector (5), a flexible shaft (7), and a drive recess (8); the handle (1) is connected to the casing, ...  
WO/2019/068225A1
A tool for screwing screws for an automobile, comprising a handle (1), a casing, a motor (2), hand grips, a switch (4), a flexible shaft connector (5), a flexible shaft (7), and a drive recess (8); the handle (1) is connected to the casi...  
WO/2019/068221A1
A method for screwing screws for an automobile. Said method comprises the following steps: step I, placing a drive recess (8) on the top of a bolt; step II, extending a flexible shaft (7) smoothly out of the position of the bolt, where s...  
WO/2019/067518A1
A power tool for unlocking a releasable attachment pin from at least two ground covers includes at least one gripper carried by a carrier and selectively moveable relative to the carrier to grip a first portion of the attachment pin. At ...  
WO/2019/065086A1
The purpose of the present invention is to provide a power tool provided with an anvil which suppresses concentration of stress. This power tool is characterized by being provided with a housing (7, 8), a rotatable motor (2) housed in th...  
WO/2019/064724A1
A torque transmission mechanism (5) transmits the torque generated by rotation of a drive shaft (4) to an output shaft (6). A clutch mechanism (8) is provided between a motor (2) and the torque transmission mechanism (5). The torque tran...  
WO/2019/058664A1
In an electric tool (1), an output shaft (4) to which a leading end tool is attached is disposed at a predetermined angle with respect to motor shafts (10a, 10b) of a motor (10). An impact mechanism (13) causes the output shaft (4) to in...  
WO/2019/060444A1
A powered ratchet comprises a motor, a coupling shaft, a drive member, a ratchet arm, and a ratchet head. The coupling shaft is operably coupled with the motor. The drive member is drivingly coupled with the coupling shaft such that the ...  
WO/2019/048275A1
Method for controlling a rechargeable battery on a machine tool, wherein the rechargeable battery contains a first data interface and a wake-up circuit for activating control electronics of the rechargeable battery, and the machine tool ...  
WO/2019/044146A1
A signal processing device (10) for a tool provided with a rotating body which rotates by means of an impact imparted by a drive device is provided with a filter (22), a calculating circuit (23) and a control circuit (24). The filter (22...  
WO/2019/040336A1
Drilling tool (10), configured to operate in two drilling modes, respectively with and without hammer action, said tool comprising a front end (12) equipped with a rotating part for mounting a drill bit (18) by means of an SDS-type push-...  
WO/2019/036550A1
An apparatus for use with a hydraulically driven torque tool for tightening or loosening threaded fasteners including an internal energy storage assembly for automatic piston return is disclosed. In one embodiment, the internal energy st...  
WO/2019/031275A1
Provided is an electric tool with which it is possible to suppress an increase in the diameter of an output portion while suppressing biting of a tip tool into an inner surface of the output portion. An output portion (9) includes a hole...  
WO/2019/027788A2
A zero distance tool for turning a fastener is disclosed. The tool may have a driver configured to receive a torsional input. The tool may also have an adapter rotatably coupled to the driver. The adapter may be configured to engage with...  
WO/2019/026699A1
[Problem] To provide a ratchet wrench in which both compactness and locking performance are achieved. [Solution] An electric ratchet wrench that is one example of a ratchet wrench, the electric ratchet wrench comprising an electric motor...  
WO/2019/020307A1
The invention relates to an electric tool (10, 20, 30, 40, 50) comprising: a support structure (21); a pivot bearing (27) mounted on the support structure (21); a shaft (8) mounted on the support structure (21) via the pivot bearing (27)...  
WO/2019/023329A1
An installation tool for fastening a top plate to a roof support member and other structural connections is adapted to drive threaded fasteners at a pre-established angle. The tool preferably includes a rotary driver assembly and a teles...  
WO/2019/020539A1
The invention relates to a rechargeable battery for a machine tool containing at least one energy storage cell and a switching device. The rechargeable battery contains a bypass circuit, which can be operated in a first and second mode, ...  
WO/2019/008858A1
This rotary impact tool (1) is provided with: a rotation angle-acquiring section (20) for acquiring an output shaft rotation angle resulting from a single impact of an impact mechanism (9); an energy-calculating section (22) for calculat...  
WO/2018/230141A1
An impact electrical tool comprising a striking mechanism linked to a motor, and a control unit for controlling the operation of the motor, wherein the control unit is provided with a speed control unit or a current control unit that com...  
WO/2018/228824A1
A power wrench comprising a cylindrical housing (10), an electric motor, an output shaft (18) connected to the motor and a power switching device activated by a trigger (24) located on the housing (10), wherein the trigger (24) is suppor...  
WO/2018/218209A1
Interchangeable monolithic or stacked belleville reaction washers initially penetrate with outward bottom serration edges only during manual pre tightening. Slippage is thereby avoided at begin of the consecutive power torque wrench assi...  
WO/2018/217649A1
In a pneumatic-powered tool, a flow of air along a first or second flow path may be controlled by a position of air inlet guide surfaces of a rotatable valve relative to air inlet guide slots of a fixed valve sleeve. Air flowing along th...  
WO/2018/210584A1
A power screw driver comprising a housing (10) including a vacuum chamber (31) communicating with a source of sub-atmospheric pressure, a motor, a drive spindle (22), a screw engaging bit (24) connected to the drive spindle (22), a sucti...  
WO/2018/210730A1
The present disclosure relates to an electric pulse tool (10) and a method in an electric pulse tool (10) to achieve well defined pulses. This object is obtained by an electric pulse tool (10), where torque is delivered in pulses on an o...  
WO/2018/210585A1
A method and a device for detecting the oil level in a hydraulic pulse unit, wherein the pulse unit comprises an oil filled pulse chamber, a motor driven inertia drive member, and a kinetic energy receiving member connected to an output ...  
WO/2018/198977A1
[Problem] When the rotation torque of a tip tool is increased, it becomes difficult to receive a reaction force that occurs during rotation of the tip tool. [Solution] A tool device (1) has a deceleration unit (30), a tip tool (40), and ...  
WO/2018/192775A1
The present disclosure relates to a method for configuring an electric pulse tool, where torque is delivered in torque pulses on an output shaft of the electric pulse tool. Wherein for each period a current pulse is provided to an electr...  
WO/2018/192776A1
The present disclosure relates to an electric pulse tool (10) and a method in an electric pulse tool (10) where the characteristics of the reaction force is improved so that the electric pulse tool becomes more ergonomic to use. This obj...  
WO/2018/189168A1
The present invention relates to a power screwdriver (1) with a drive part (3) having a drive device and with a transmission part (7), wherein the transmission part (7) transmits a rotary movement of the drive device to an output shaft (...  
WO/2018/187892A1
An anti-jamming punching machine, comprising a handle (1). The top of the handle (1) is fixedly connected to a mounting sleeve (2); a motor (3) is sleeved within the mounting sleeve (2); one side of the mounting sleeve (2) is fixedly con...  
WO/2018/191461A1
A torque wrench is disclosed for use in rotating a range of different sized fasteners. The torque wrench may include an input end configured to receive a torsional input, and a gear train operatively driven to rotate by the torsional inp...  
WO/2018/191458A1
An engager is disclosed for use with a torque wrench. The engager may include a housing connectable to a rotating output of a motor, and a motor rotor slidingly disposed in and mechanically locked to rotate with the housing. The engager ...  
WO/2018/185446A1
An apparatus for securing a tool to a fastener on a bolt is described, where the bolt is threaded and the fastener has a particular diameter. The apparatus comprises a nut portion, a securing element, and means for fastening the securing...  
WO/2018/181078A1
[Problem] To provide: a wheel nut which is capable of being easily tightened with predetermined torque and which does not damage a wheel; and a tightener for a wheel nut. [Solution] Provided is a washer-equipped wheel nut provided with a...  
WO/2018/175881A1
A torque wrench is disclosed for use in rotating a fastener. The torque wrench may include an input end configured to receive a torsional input, a housing, and a gear train disposed inside the housing and operatively driven by the torsio...  
WO/2018/174480A1
The present invention allows a folded washer which, along with a one-way bolt, has passed through a fastening hole of a member to be fastened to unfold on its own, thereby allowing the one-way bolt to be caught in the fastening hole and,...  
WO/2018/163561A1
[Problem] To provide a tool holding device configured to enable, even when an operating sleeve is used, a reduction in the length of protrusion of an output shaft to thereby make the overall length small. [Solution] This tool holding dev...  
WO/2018/160230A1
The invention relates to a two-part tapered thread nut assembly (3402) including: a rigid inner member (3410) having an inner surface (3411, 3421) threadedly engagable with the fastener and an outer surface (3412, 3422) defined by a thre...  
WO/2018/158251A1
A power screw mechanism comprising a drive screw, a main shaft, and a clutch disposed between the drive screw and the main shaft. The clutch is configured to provide a frictional engagement between the drive screw and main shaft within a...  
WO/2018/160748A1
A ratchet tool has a handle housing and a ratchet assembly including a pawl and an output shaft. The pawl is moveable between a first position in which the pawl is operatively coupled to drive the output shaft in a first direction and a ...  
WO/2018/154903A1
This electrically powered tool (1)comprises: a drive shaft (4) rotationally driven by a motor (2); an output shaft (6) to which a front end tool is mountable; and a torque transmission mechanism (5) for transmitting to the output shaft (...  

Matches 1 - 50 out of 9,657