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Patent Searching and Data


Matches 351 - 400 out of 13,029

Document Document Title
WO/2009/115889A1
An electronic torque wrench (10) comprising a grip body (11) with a user interface (12) and a control electronics (13) for controlling the wrench. From one extremity of the grip body protrudes a mechanical connection element (14) that te...  
WO/2009/117430A1
A discontinuous drive power tool assembly for generating rotational torque. The tool assembly includes a spindle having a first end portion configured to receive a socket. The first end portion has a primary engaging surface and a tapere...  
WO/2009/115016A1
The wrench (1) has wrench body including two polygons with different specifications sizes provided inside or outside the wrench. A lug (4) is provided inside or outside a wrench body, wherein the lug is formed between the two polygons wi...  
WO/2009/117527A2
A gear mechanism is presented. The gear mechanism includes a structure having a spiral-pattern groove with an axis extending through a center of the spiral-pattern groove and an arm with teeth extending across the spiral-pattern groove. ...  
WO/2009/116924A1
Apparatus for the streamlined fitting/driving home of fastening elements, said apparatus being built around a stand or a frame to which a motor function is attached, the driveshaft of said function transferring, via an extension unit, th...  
WO/2009/117429A1
A discontinuous drive power tool assembly (10) for generating rotational torque includes a spindle (80) having a first end portion and a second end portion. The first end portion (98) of the spindle is configured to engage and rotate an ...  
WO/2009/112449A1
The invention relates to a dynamometric tool having a longitudinal axis AA and capable of providing a tightening torque, which comprises: a head (3) with a first housing (35) arranged along the longitudinal axis AA and a second circular ...  
WO/2009/110057A1
A screw fastening device comprises a driver (120) having a sleeve (121) with an adsorption hole for storing a bit (125) and a rotary part for rotating the bit together with the sleeve, a movement part for moving the driver between a stor...  
WO/2009/110058A1
A screw fastening device comprises a driver (120) having a sleeve (121) with an adsorption hole capable of adsorbing the upper surface of a screw, a bit (125) stored in the adsorption hole and having an end (125a) capable of engaging wit...  
WO/2009/110059A1
A screw fastening device comprises a driver having a sleeve (121) with an adsorption hole (122) capable of adsorbing the upper surface of a screw, a bit (125) stored in the adsorption hole and having an end capable of engaging with the r...  
WO/2009/107563A3
Tightening torque is appropriately managed by a simple means. An electric rotating tool (40) has a brushless DC motor (2), an inverter circuit part (3), and a control circuit part (4). The control circuit part (4) has a current detecting...  
WO/2009/107563A2
Tightening torque is appropriately managed by a simple means. An electric rotating tool (40) has a brushless DC motor (2), an inverter circuit part (3), and a control circuit part (4). The control circuit part (4) has a current detecting...  
WO/2009/105008A1
A power nutrunner having a housing (10,11) with a rotation motor, a power transmitting gearing (18), and an output spindle (12), wherein a rotation sensing means (26,27) is associated with the output spindle (12) and arranged to deliver ...  
WO/2009/099376A1
A device (3) for creating a negative pressure inside a screw holding mouthpiece (4) of a power screw driver (1), including an ejector assembly (15, 16, 17, 18) having a negative pressure chamber (16) which is arranged to be connected to ...  
WO/2009/097837A1
The invention relates to a novel device for attaching components, particularly clips (2), screws (21), nuts, or similar joining elements, to workpieces, comprising a swage head (6; 6a) for placing the respective joining element onto a wo...  
WO/2009/095467A1
The invention relates to a placing tool (20) comprising a magazine (40) for collated fasteners (10) for fastening roofing sheets. The placing tool (20) has a drilling device (4) that can be transversely displaced from a rest position (30...  
WO/2009/095464A1
The invention relates to a placing tool (2) comprising a magazine (40) for collated fasteners (10) for fastening roofing sheets. The placing tool (2) has a drilling device (4) that can be swiveled from a rest position (30) to a working a...  
WO/2009/092672A1
The screwdriver has a drive part (11), from which a transmission part (12) projects in the axial direction. The drive part (11) is connected to a first handle (20) and a second handle (30). Both handles contain switching units (23, 33), ...  
WO/2009/091749A2
A tool handle includes a cavity to receive a T-handle tool. When the tool handle is placed on the T-handle tool, the tool handle provides a better grip of the tool handle to apply greater torque. The tool handle includes a protrusion whi...  
WO/2009/090407A1
The present invention relates to a method of securing a fastener (18, 24) having a fastening member (18) and a retaining member (24), the method comprising providing a magnetic field in the vicinity of an end of said fastening member (18...  
WO/2009/091612A3
A device for mounting anchors having a mounting end for positioning within pre-drilled apertures formed in concrete or cement and having a threaded end projecting forward of the pre- drilled apertures when positioned therein. The device ...  
WO/2009/091750A1
A radial foldout tool includes a body with opposing ends and one or more sets of tool drivers. A first set of tool drivers are positioned on/near a first end and a second set of tool drivers are positioned on/near a second end. The tool ...  
WO/2009/088320A1
The inventive screwing device (1) comprises a body (2) and a head (3) with a cross-hole (4), wherein a longitudinal hole (6), containing a slider (7) with a gripping pin (8) and a spring (9), is made inside the head (3) from the cross-ho...  
WO/2009/088507A1
Apparatus (100, 200) for engaging a mechanical component, such as a fastener. The apparatus includes a handle (102, 202), and an elongated shank (104, 204, 304, 404, 504, 604) with a proximal end (124, 230) and an opposing distal end (10...  
WO/2009/079958A1
A control device for mounting screws on hard disk includes an electric screwdriver, an electric screwdriver controller connected with the electric screwdriver, a hard disk base, a step motor connected with the hard disk base and a step m...  
WO/2009/080404A1
The invention relates to a machine tool having working field illumination disposed in a housing (12), comprising an illumination means (30) and a transparent element (50) which allows the light from the illumination means (30) to be led ...  
WO/2009/081665A1
A spanner torque wrench capable of making a mark on a bolt or a nut while avoiding interference with members around the bolt and the nut. The spanner torque wrench has a spanner section (30) for tightening a nut etc., a torque wrench bod...  
WO/2009/072951A1
The present invention relates to a power tool (2, 30, 32), comprising an electric motor (6) including a rotor (8) and a stator (10), a torque sensor (16) for measuring the torque value during tightening of rotatable fastening elements, a...  
WO/2009/069457A1
This aims to provide a marking torque wrench for performing a marking automatically without requiring any link mechanism or the like but by utilizing a displacement accompanying the action of a toggle mechanism. When a fastening force re...  
WO/2009/063539A1
Provided is a screw fastening device (100) which is characterized by comprising a first driver (140A) having a first bit (142A) for engaging with a recess (12A) at a first screw (10A) to fasten the first screw (10A) and a first motor (14...  
WO/2009/061590A1
Self-contained, combined wrench (300) and marking system, and method for installing a fitting and for automatically marking an installed fitting. The self-contained combined wrench and marking system has a wrench that may include a wrenc...  
WO/2009/057848A1
An automatic spanner able to engage or disengage a bolt or a nut is disclosed, which includes a body, a head disposed at one side of the body and having a first jaw, a second jaw, a first connection side and a second connection side, a p...  
WO/2009/057662A1
An impact driver has a motor, a hammer driven by the motor, a head shaft provided at the head of a tool body and driven and rotated by the hammer, a rotation speed detection section for detecting the speed of the motor, a memory for stor...  
WO/2009/053665A8
A socket (1) for a wrench comprises a fixed portion (4) provided with a first fastener receiving aperture and a rotatable portion (2) provided with a second fastener receiving aperture The fixed and rotatable portions are disposed such t...  
WO/2009/052808A2
The invention relates to a circuit arrangement (1) in the manner of control electronics for operation in the clockwise and/or counterclockwise rotation of an electric motor (2) in a power tool, particularly for a cordless screwdriver. Th...  
WO/2009/052808A3
The invention relates to a circuit arrangement (1) in the manner of control electronics for operation in the clockwise and/or counterclockwise rotation of an electric motor (2) in a power tool, particularly for a cordless screwdriver. Th...  
WO/2009/053665A1
A socket (1) for a wrench comprises a fixed portion (4) provided with a first fastener receiving aperture and a rotatable portion (2) provided with a second fastener receiving aperture The fixed and rotatable portions are disposed such t...  
WO/2009/049954A1
The invention relates to an electric hand-held power tool (2). Said compact and easy to handle hand-held power tool (2) comprises an electric drive motor (6), a tool holder (18) that is rotationally driven by said drive motor (6) via a d...  
WO/2009/051543A1
A power wrench comprises a housing divided into two parts rotatable relative to each other, whereof a first part (12) comprises a handle (14) and a transverse section (13) lodging a rotation motor, and a second part (11) comprises a redu...  
WO/2009/046142A3
A screw holding type screwdriver bit which permits the tip end of a screwdriver bit to capture a fastener head thereby allowing the fastener to be pulled while simultaneously turning the fastener, thus creating the resistance necessary t...  
WO/2009/046142A2
A screw holding type screwdriver bit which permits the tip end of a screwdriver bit to capture a fastener head thereby allowing the fastener to be pulled while simultaneously turning the fastener, thus creating the resistance necessary t...  
WO/2009/044928A1
A friction clutch includes drive and follow members. The drive member rotates together with the driving section and has a drive-side contact surface. The follow member rotates together with the end-bit mounting section and has a follow-s...  
WO/2009/044932A1
A driving section generates rotational driving force and has an output shaft (31) that outputs the rotational driving force. An end-bit mounting section (5) holds an end bit (10) and is rotatable about a rotational axis. A friction clutc...  
WO/2009/040651A3
A device (10) that allows the use of tool- and drill-bits (30) in conjunction with a magnetic chuck comprises ferromagnetic material or a permanent magnet that is attached to the bit.  
WO/2009/040651A2
A device (10) that allows the use of tool- and drill-bits (30) in conjunction with a magnetic chuck comprises ferromagnetic material or a permanent magnet that is attached to the bit.  
WO/2009/038230A1
An impact tool (100) includes a spindle (11), a motor (1), a rotational impact system (10), a current detecting unit (32), and a current control unit (31). The spindle extends in an axial direction thereof. The motor provides the spindle...  
WO/2009/039497A2
A system for detecting fastener movement and measuring a residual torque in a fastener joint, including a device for applying torque to a stationary fastener in a tightened state and measuring torque and angle of rotation. The device inc...  
WO/2009/036943A1
The invention relates to screwing tool (1) having a ratchet head (2) and an actuating grip (3), wherein the ratchet head comprises a receptacle opening (4) for the insertion of a conventional screwing-in tool (5) having a substantially c...  
WO/2009/039497A3
A system for detecting fastener movement and measuring a residual torque in a fastener joint, including a device for applying torque to a stationary fastener in a tightened state and measuring torque and angle of rotation. The device inc...  
WO/2009/032892A1
A method for evaluating rod quality and wellbore dynamics includes receiving information about the rod size and tong type for a rod pulling operation. Expected breakout pressures can be determined based on the rod size and/or tong type a...  

Matches 351 - 400 out of 13,029