Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 351 - 400 out of 13,276

Document Document Title
WO/2010/101364A3
The present invention provides a screwdriver bit which can fasten a screw accurately to the desired position, and which has a structure for enabling a user to easily handle a screwdriver with both hands when a large rotating force is req...  
WO/2010/093474A1
A torque wrench comprises a hollow housing comprising an outer wall and an Inner wall, the inner wall being spaced from the outer wall so as to provide a gap therebetween, the proximal end of the outer wall being connected to the proxima...  
WO/2010/091281A1
A driver tool configured to engage and drive the head of a threaded fastener includes a shank defining a longitudinal axis. The shank has a mating end and a driver end. A driver head is coupled to the shank adjacent the driver end. The d...  
WO/2010/081609A1
A machine tool (1), in particular a handheld machine tool, preferably designed as a cordless screwdriver, is provided with a torque limiter (5), wherein the actuating torque can be set by way of a detent support (6) that is provided with...  
WO/2010/075820A1
A control method for a power tool (2) and a power tool (2) implementing the control method. The power tool (2) includes an output shaft (9) for driving a working head (8) to rotate, a motor (6) for driving the output shaft (9) to rotate,...  
WO/2010/074152A1
A link section (14) is mounted on the side of a grip (3). A marking section (15) is mounted on the side of a head (5). A steel wire (16) is formed of a bar-like member having flexibility and buckling resistance, and is arranged over th...  
WO/2010/074629A1
A portable power wrench of the angle type comprises an elongate housing (10) with an angle drive head (12) and a rear handle (11) and supports a motor. The power wrench further comprises a manually operated power control means (16,20) in...  
WO/2010/069783A3
The invention relates to a wrench comprising a multi-jaw arrangement (5, 8) for the torque-transmitting and partially encircling grasp on a polygonal profile (13) of an inner opening (3) having a nut or a screw head, wherein a radial jaw...  
WO/2010/069273A1
A power tool is disclosed. It includes a housing, a motor (2) provided in the housing for a rotation output, an output shaft (7), a planetary gear driving mechanism and a torque control system. The planetary gear driving mechanism includ...  
WO/2010/069783A2
The invention relates to a wrench comprising a multi-jaw arrangement (5, 8) for the torque-transmitting and partially encircling grasp on a polygonal profile (13) of an inner opening (3) having a nut or a screw head, wherein a radial jaw...  
WO/2010/066375A1
In a control and guide system for production and quality assurance processes in production lines having a plurality of machining stations and/or tools for carrying out particular quality assurance or production operations, the machining ...  
WO/2010/055177A1
Wrench (1) for delivering maximum torque to an external part, characterised in that it includes at least one lengthened metal part (3) fitted with a fixed end (4) and a pusher end (5), that also includes a torque application head (6) on ...  
WO/2010/056176A1
A method and a device for calibrating a pressure air supply system for a pneumatic power wrench (10) including a remotely located pressure air control unit (11), and a pressure air supply conduit (14) connecting the power wrench (10) to ...  
WO/2010/053422A1
A method and a device for locking the operation of a power wrench (15;25)to the location of an unacceptably tightened screw joint (13a, b,c; 23a, b,c) or object (12a, b,c; 22a, b,c) with a sensing means for at least one tightening parame...  
WO/2010/054169A1
A tool bit includes a hexagonal drive portion, a working end, and a shank interconnecting the drive portion and the working end. The shank includes an outer peripheral surface having a curvature in a plane including a central axis of the...  
WO/2010/051026A1
An extension tool is disclosed and comprises a first pole and a second pole. The second pole is slidably received within the first pole. The second pole has a plurality of apertures. A pin lever is pivotably mounted relative to the first...  
WO/2010/046611A3
The invention relates to a method for manufacturing a bolting part, such as a screw (10) or a nut, comprising a head (12) comprising a perimeter (18) including at least one shoulder (20) extending in a radial plane. The method comprises ...  
WO/2010/047638A1
A screw fastener testing method for verifying the status of a previously tightened screw fastener as regards installed torque (T) and actual torque growth per angle of rotation (dT/dΦ) properties including the following steps • applyi...  
WO/2010/047635A1
A power wrench comprises a housing (10) with a handle (11), a rotation motor (12), a power transmission (13) connecting the motor (12) to an output shaft (14), wherein the power transmission (13) includes a torque transferring movable el...  
WO/2010/046611A2
The invention relates to a method for manufacturing a bolting part, such as a screw (10) or a nut, comprising a head (12) comprising a perimeter (18) including at least one shoulder (20) extending in a radial plane. The method comprises ...  
WO/2010/045083A1
A system, apparatus, and method for installing fasteners are disclosed involving a fastener installation tool (1000) and a socket assembly (1060). The fastener installation tool (1000) comprises a tool component (1010) and a gear head (1...  
WO/2010/040878A1
The handle consists of a body which is symmetrical longitudinally and has a central oval-shaped part (3) with a middle annular undercut (4) for positioning an identification band (5). The oval-shaped part (3) has concave depressions (6) ...  
WO/2010/041600A1
The transmission of an electric tool, such as a screwdriver, is configured to be automatically shifted from a high-speed low-torque mode to a low-speed high-torque mode based on external torque applied to a spindle. When the transmission...  
WO/2010/035084A1
An electronic apparatus for controlled fastening, comprises a body (11) coupled to which is one of different removable inserts (17, 17', 17"). The insert comprises a transponder (18) which sends setting signals to the apparatus when it i...  
WO/2010/033500A1
A tool for removing conventional one way fasteners that includes, generally, a member, a collar, and, a shaft that can be removably received by the collar, wherein in the shaft is configured to engage regions of the fastener head. The co...  
WO/2010/033331A1
The present disclosure relates to a drive shaft (10) for a surgical handpiece (20) including a first prong (11) and a second prong (12), wherein the first prong and the second prong are asymmetric. A surgical handpiece and a method of co...  
WO/2010/029648A1
[PROBLEMS TO BE SOLVED] To provide a chuck unit for improving a view of an operator and surely restoring a swing pipe pushed out against urging of an elastic member associated with movement of a driver bit to a steady position. [MEANS FO...  
WO/2010/030152A1
The present invention refers to a lever extension with rapid connection for hand tools constituted by a tube of round cross-section, the posterior extremity whereof having a nonslip surface, the opposite extremity having 4 perforations t...  
WO/2010/027576A2
An adjustable ratchet system is disclosed. An adjustable ratchet system may include an adjustable ratchet having a handle and a tang attached to the handle. The tang may have a terminal end opposite the handle where the tang may include ...  
WO/2010/027576A3
An adjustable ratchet system is disclosed. An adjustable ratchet system may include an adjustable ratchet having a handle and a tang attached to the handle. The tang may have a terminal end opposite the handle where the tang may include ...  
WO/2010/025693A1
The invention relates to a modular fastening element for mechanically fastening insulating materials and roof sealing sheets on flat roofs, and to a tool for the threaded connection thereof. The mounting element is made of a plastic hold...  
WO/2010/023025A1
The invention relates to a switchable gear in a hand-held power tool, having at least two gears, which can be switched via an adjustable switching member (11), wherein in a first gear the switching member (11) is in a latched position to...  
WO/2010/021252A1
With a speed-changing device that automatically changes speed according to the external torque applied to a spindle, there is a usability problem when changing from high-speed, low-torque mode to low-speed, high-torque mode, in that the ...  
WO/2010/021251A1
Disclosed is an electric tool equipped with a speed-changing device that automatically changes speeds in response to an increase in external torque added to a spindle, wherein the screw-tightening operation can be performed faster than w...  
WO/2010/016185A1
A screw tightening device having a small-sized clutch, reduced in size and weight, and easily operable. A clutch (5) is directly connected to the output side of a DC motor (3), and as result, the output of the DC motor (3) is less than t...  
WO/2010/009454A1
An apparatus for tightening and loosening fasteners, the apparatus including a device (2) for effecting rotation of the fastener having a trigger (5) operatable by a hand of an operator, and a safety device operatable by another hand of ...  
WO/2010/009454A8
An apparatus for tightening and loosening fasteners, the apparatus including a device (2) for effecting rotation of the fastener having a trigger (5) operatable by a hand of an operator, and a safety device operatable by another hand of ...  
WO/2009/151059A1
A power tool comprises a power source (115), a speed change mechanism (117) and a tip tool (113) wherein the speed change mechanism (117) has first and second rotating shafts (123, 125) arranged in parallel, a first power transmission pa...  
WO/2009/151066A1
A power tool comprises a power source (115), a speed change mechanism (117) and a tip tool (113) wherein the speed change mechanism (117) has first and second rotating shafts (123, 125) arranged in parallel, a first power transmission pa...  
WO/2009/141705A1
An electronic torque wrench (10) comprises a hand grip body (11) equipped with a user interface (12), electronics (13) for controlling the wrench, a grasping area (18) and power supply batteries. The hand grip body projects out at the fr...  
WO/2009/139683A1
A pneumatic impulse wrench for tightening screw joints comprises a housing (10) with a pressure air inlet passage (28), an exhaust air outlet passage (29), a rotation motor, a hydraulic impulse generator, and connections for an air suppl...  
WO/2009/136840A1
The present invention relates to an electric assembly device (200) for tightening of fasteners, said device comprising a housing (210), a rotation motor (215), being drivingly connected to an output shaft (214), said output shaft having ...  
WO/2009/136839A1
A power tool (1) for tightening screw joints, comprising a rotation motor (3) and a device for initiating a braking torque (10) to the motor when, in operation, a predetermined tightening condition has been reached. A release coupling (6...  
WO/2009/136839A8
A power tool (1) for tightening screw joints, comprising a rotation motor (3) and a device for initiating a braking torque (10) to the motor when, in operation, a predetermined tightening condition has been reached. A release coupling (6...  
WO/2009/136666A1
According to an aspect of the invention, an oil pulse (1) tool includes: a motor (3) generating a driving force; an oil pulse unit (4) including a shaft (24), the oil pulse unit being driven by the motor and generating an impact torque o...  
WO/2009/135201A2
An improved multi-bolt and nut torque wrench for installing and removing bolts or nuts from flanged joints or the like which includes a plurality of torque stations having a plurality of high torque wrenches for engaging the heads of the...  
WO/2009/135201A3
An improved multi-bolt and nut torque wrench for installing and removing bolts or nuts from flanged joints or the like which includes a plurality of torque stations having a plurality of high torque wrenches for engaging the heads of the...  
WO/2009/132259A3
Apparatus and methods for increasing the torque capacity of connections between tubular members. In some embodiments, the connection is threaded. The apparatus may include a first tubular end (110) having a torque member (130) moveable t...  
WO/2009/132259A2
Apparatus and methods for increasing the torque capacity of connections between tubular members. In some embodiments, the connection is threaded. The apparatus may include a first tubular end (110) having a torque member (130) moveable t...  
WO/2009/122025A1
The gripping and screwing bit according to the invention comprises a sleeve (10), a gripping mechanism (14) which can move inside said sleeve (10), this mechanism comprising two jaws (15, 16) which can move translationally with respect t...  

Matches 351 - 400 out of 13,276