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Patent Searching and Data


Matches 251 - 300 out of 9,752

Document Document Title
WO/2015/079645A3
An electrical power tool capable of suppressing increase in a size of a device main body in a radial direction of an electrical motor is provided. A driver 10 which drives a distal end tool 42 with a power of an electrical motor 12 inclu...  
WO/2015/106337A1
A component for a bit driving tool is taught having a mid-chamber telescopically received in an outer chamber, a bit storage chamber formed in the mid-chamber and surrounding and rotatable about a central bore, a central rod axially mova...  
WO/2015/102038A1
An impact rotary tool (11) comprises: an impact force generating unit (17) for converting power of a drive source (15) into a pulse torque and generating an impact force; an output shaft (21) for transmitting the pulse torque to a tip to...  
WO/2015/097093A1
A power tool (10) including a motor (12), a gear (13), a shaft (11) for delivering a torque to a joint or the like, which shaft (11) is drivingly connected to said motor (12) via said gear (13), and a housing (14) that at least partly ho...  
WO/2015/097092A1
A hydraulic torque impulse generator comprising a motor driven drive cylinder (12) with a chamber (15), an output shaft (20) coaxial with the drive cylinder (12) and connected to a radially movable seal element (24,25) supported on the i...  
WO/2015/094358A1
This invention relates to tools that are commonly used for automobile maintenance. Previously, there was no good tool for removing a frozen lug nut from a threaded stud. Embodiments of the present invention use a drill bit (18) having a ...  
WO/2015/092033A1
The invention relates to a method for controlling a pulse screwdriver device which includes an electric motor in which the rotor is connected, by means of a transmission having a clearance, to an end member which can be rotated, said rot...  
WO/2015/093036A1
An impact tool includes: a spindle which makes a rotation motion; a hammer which makes a reciprocating motion in a longitudinal direction; a spring whose front end is supported on the hammer side and rear end is supported on the spindle ...  
WO/2015/079645A2
An electrical power tool capable of suppressing increase in a size of a device main body in a radial direction of an electrical motor is provided. A driver 10 which drives a distal end tool 42 with a power of an electrical motor 12 inclu...  
WO/2015/077588A1
A cleaning system including a motor, an impeller driven by the motor, a battery receptacle, and a motor controller. The battery receptacle is configured to receive a battery pack. The battery pack includes one or more battery cells and a...  
WO/2015/069166A1
A vacuum adapter (20,40) for a power tool (10) with a bit holder (11) extending from a front end (13) of the power tool (10), which vacuum adapter (20,40) is arranged to house said bit holder (11) and to suck screws into alignment with a...  
WO/2015/066759A1
A protective cover for a power tool is disclosed. The protective cover including an impact absorbing boot configured to fit the genus of said power tool. The boot is adapted to cover the damage prone regions of said power tool, the boot ...  
WO/2015/054130A1
A ratchet having an internal motor for rotatably displacing a mechanical fastener. The motor has a torque capacity that provides a minimum torque level. The minimum torque level is below a maximum torque level that is used to secure, or ...  
WO/2015/054625A1
A torque tool having a visible indicator indicating that a predetermined number of usages of the torque tool has occurred. The indicator is carried on a movable platform which is moved into alignment with a window in the housing of the t...  
WO/2015/045445A1
A bit connector (30) is provided with: a shaft having formed therein an insertion opening (301) into which a bit is inserted along the center axis and having at least one hole (304) reaching from the outer peripheral surface to the inser...  
WO/2014/029795A3
The invention relates to a method for controlling an electric motor of a hand-held power tool, which method comprises the following steps: Defining a rated speed for the electric motor, varying the defined rated speed by a value of a cer...  
WO/2015/036232A1
The present invention relates to a power screwdriver (1) having a drive part (3) that has a drive device, and having a transmission part (7). The transmission part (7) has a torque converter and an output shaft (9) which transmit a rotat...  
WO/2014/029793A3
The invention relates to a method for controlling an electric motor of a hand-held power tool, according to which the electric motor is controlled by means of a pulse width-modulated signal, the carrier frequency of the pulse width-modul...  
WO/2015/027999A1
The invention relates to a method for bracing rail fastenings of the track superstructure of rail traffic routes, wherein mobile single- or multi-spindle screwing machines or screwing units are used. These are as a rule electrically, pne...  
WO/2015/024530A1
A power tool comprises a housing (1), a motor (2) provided inside the housing and for outputting rotary power, and an output shaft (4) driven by the motor to rotate. The output shaft has an output end connected to a drill bit (9) and a s...  
WO/2014/019907A3
The invention relates to a torque rod for limiting torque, with a frame (10) having a first end region (11) and a second end region (12) in the opposite, longitudinal direction, a first coupling (15) for connecting the frame for conjoint...  
WO/2015/021197A1
According to a first aspect of the invention we provide a self-retaining drive shaft assembly for use with a device for tightening and loosening of an industrial fastener having: a drive retainer drive shaft; a drive retainer cap; a driv...  
WO/2015/018555A1
A hand held power tool (10) for delivering a torque to a joint, which power tool (10) comprises a housing (15), a motor (11), an output shaft (12), and a flywheel (16), which is arranged in bearings (28) with respect to the housing (15)....  
WO/2014/008389A8
A power tool comprises an electric motor (110) within a housing. A lithium based rechargeable battery (108) within the housing is operatively connected to the motor. A universal serial bus (USB) power input port (102) supported within th...  
WO/2015/018556A1
A hand held power tool (10) for delivering a torque to a joint, which power tool (10) comprises a housing that houses a motor (11) arranged to drive an input shaft (13); an output shaft (12) arranged to provide a torque to the joint; and...  
WO/2014/198679A3
The invention relates to a method for diagnosing a torque impulse generator. The torque impulse generator comprises a rotational input portion, a torque output portion, an oil reservoir and a torque generating arrangement (112) convertin...  
WO/2015/012073A1
An impact tool includes a hammer that is moved in an axis direction while being rotated by an action of a cam mechanism provided for a spindle and an anvil to which a rotational force and a striking force are applied by the hammer. A rea...  
WO/2013/136711A3
An impact tool includes a motor, a hammer, an anvil, and a control unit. The hammer is configured to be driven by the motor and be movable in an axial direction of the motor. The anvil is configured to be struck by the hammer. The contro...  
WO/2014/208125A1
[Problem] To obtain suitable durability and also achieve increased compactness. [Solution] A screw driver (1) comprising a housing (2), a brushless motor (22) with a stator (23) fixed to the housing (2) and a rotor (24) that is rotatable...  
WO/2014/208058A1
A striking tool which can increase a striking force of a hammer is provided. The striking tool includes: a spindle 23; and a hammer 24 which is attached to an outer peripheral surface of the spindle 23 and which converts a torque of the ...  
WO/2014/199218A1
The invention relates to a "pass-through" "socket" of the type that comprises a body (2) defining a "passage" or a cavity (12) made in said body, characterised in that a "transmitting/receiving means for an RFID system", hereafter called...  
WO/2014/195279A1
In a portable power tool (100) having a shiftable transmission (118) which is shiftable at least between a first gear and a second gear via a shift member (166), the shift member (166) is coupled to a spring element (900) which, for gear...  
WO/2014/195272A1
The invention relates to a securing system (100) for power screwdrivers (101), for immobilizing a power screwdriver (101), which is placed on a threaded bolt (200) with a nut, in the axial direction of the threaded nut (200), said securi...  
WO/2014/191802A1
A control method according to an aspect of the invention includes a process for setting target fastening torque, a pulse interval of neighboring pulses, and an elevated value of torque per pulse, detecting last fastening torque at an Nth...  
WO/2014/175470A1
An electric tool includes: a motor configured to be driven by PWM controlling a semiconductor switching element; a trigger configured to adjust startup and rotation of the motor; a changeover switch configured to switch a rotation direct...  
WO/2014/169818A1
A screw clamping device is used for assisting a screw tool (1) to position a screw. The screw tool (1) provides and outputs rotary power for the screw. The screw clamping device (3) comprises: a main body (4), connected to the screw tool...  
WO/2014/170236A1
A power tool (100, 200, 300, 400) is disclosed comprising a portable tool body (101, 201, 301) supporting a motion sensor unit (102, 202, 302, 402). The tool comprises or is connectable to a computerised unit (105, 205, 305) comprising a...  
WO/2014/162862A1
The purpose of the present invention is to use a motor with as high an output as possible to complete tightening operations at a high speed while limiting continuous drive output. In a power tool having a plurality of impact operation mo...  
WO/2014/159571A2  
WO/2014/152708A1
An installation tool for fastening a top plate to a roof support member and other structural connections is adapted to drive screws at a pre-established angle. The tool preferably includes a rotary driver assembly and a telescopic tube a...  
WO/2014/146894A1
A manually supported power wrench comprising a housing (10a, 10b) with a handle (11), a rotation motor, a power transmission (14) containing a reaction torque absorbing flywheel (20) rotatively supported on bearings (24) in the housing (...  
WO/2014/146187A1
A fastening system comprising a driver tool bit and a complementary fastener head is provided. The coupling between the driving end of the driver tool bit and the fastener head occurs via at least one protruding ledge located on the driv...  
WO/2014/144353A1
A power tool and method for recording and playing back a motor parameter. The power tool includes housing, a motor, a trigger, a mode selector switch, and a controller. The trigger outputs an activation signal based on a user input. The ...  
WO/2014/133972A1
Positive feed tools that include gear heads configured to be driven by a motor. The gear heads further include a pneumatic manifold that provides for access to input/output signals to add on additional components that include additional ...  
WO/2014/133978A1
A low pressure shut off for a pneumatic tool. The tool may include an air path for input air. A shaft may be positioned along the air path and movable relative to the air path between a first position and a second position. First and sec...  
WO/2014/127237A1
An apparatus for removing a first nut and a differently sized second nut is described. The illustrative apparatus includes a housing, a first cage and a second cage, and a first canted coil spring and a second canted coil spring. The ill...  
WO/2014/127228A1
An apparatus for removing a nut is described. The apparatus includes a housing, a cage, and a canted coil spring. The housing has a top surface, an interior sidewall, and a bottom surface. The interior sidewall defines an orifice that ex...  
WO/2014/127223A1
An apparatus for removing a stud is described. The apparatus includes a housing, a cage and a canted coil spring. The housing has an interior sidewall with a three-lobed cam and a groove. Each lobe has a counterclockwise cam inner surfac...  
WO/2014/127239A1
An apparatus for removing a socket fastener is described. The apparatus includes a base, a camshaft, a sleeve and a cartridge. The base includes a base top section and a base bottom section. The camshaft includes lobes that extend from a...  
WO/2014/125813A1
An impact tool includes a housing, a spindle, a bearing, an anvil, and a percussion mechanism. The spindle is accommodated in the housing and is driven to rotate by a drive source. The bearing is accommodated in and engaged with the hous...  

Matches 251 - 300 out of 9,752