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WO/2008/029513A1 |
An electric driver (10) includes a bit holder (14), a motor (46) for rotating/driving the bit holder (14), electric double-layer capacitors (50A, 50B) for supplying power to the motor (46), driver connection terminals (56, 60) for connec...
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WO/2008/029676A2 |
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WO/2008/028713A1 |
The invention provides an electric power hand tool for rotary attachments, such as drills (24), screwdrivers (25), milling cutters and the like, which has a housing (11) and at least two receiving devices (22, 23) each for a rotary attac...
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WO/2008/019026A2 |
A hand tool having a handle assembly with a bearing mechanism providing for continual axial loading to be applied while a torque is applied via an attached lever arm. The lever arm is mounted to the handle assembly proximate a junction o...
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WO2007115688A9 |
The invention relates to a device (1), which can be fixed to a screwing device, for screwing in screws, comprising mainly an essentially rod-shaped screwing tool (4) and a screw holder (2) that is mounted in an axially displaceable manne...
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WO/2008/015985A1 |
[PROBLEMS] Entire body of a driver is composed of a material which can be sterilized by an autoclave or an ultrasonic cleaner; when the driver is used in a limited space such as in a body cavity, work can be carried out efficiently witho...
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WO/2008/015661A2 |
Apparatus (25) for determining when a fastener has been tightened to a predetermined tightness level by an impact wrench (1) comprises determining the number of hammer impacts to advance an anvil (9) of the impact wrench (1) through a pr...
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WO/2008/013051A1 |
[PROBLEMS] A technique effective for smoothing work of a work tool in which a tip tool for processing a workpiece material is driven by a drive motor. [MEANS FOR SOLVING PROBLEMS] In an electric grinder (100), a work mode in an operating...
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WO/2008/009624A1 |
Conventional power screwdrivers are intended for a one-hand operation. This poses a high risk of injury as the user can reach into the movement range of the power screwdriver with his free hand. According to the invention, the power scre...
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WO/2008/008304A2 |
A control scheme is provided for a power tool having a rotary shaft. The control scheme includes: monitoring rotational motion of the tool generally about a longitudinal axis of the shaft; detecting a condition of the tool based on the r...
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WO/2008/001893A1 |
In a screw part fastening machine, a first pulley (20) is connected to first drive means for applying high-speed low-torque drive to a drive shaft (5), a second pulley (21) is integrally rotatably secured to a transmission shaft (4) to w...
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WO/2008/001393A1 |
The present invention relates to means and a method for securing objects in a limited access area. The present invention provides a safety bolt or nut (2) to secure objects such as knife blades to devices. Furthermore, a matching wrench ...
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WO/2007/149157A2 |
A clutch assembly for use with a torque limiting driver. The clutch assembly comprises two relatively roatable clutch plates, a driving plate and a camming plate, that face one another, with a plurality of rolling members housed between ...
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WO/2007/149158A2 |
An adjustable, torque-limiting driver for a tool having a radially extending handle that houses a cam member and a pair of plungers. The plungers are biased against the housing and provide variable resistance for the cam member. The arra...
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WO/2007/142779A2 |
A universal joint includes first and second parts interconnected by a coupling element, and a coupling mechanism for detachably engaging tool attachments such as sockets. The disclosed coupling mechanisms include an engaging element and ...
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WO/2007/130572A2 |
A magnetic device for attracting and retaining a fastener which has a bit, a generally ring-shaped keeper having a bottom surface, at least some portion of which bottom surface is magnetized, at least one pair of magnets, each pair of ma...
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WO/2007/129971A1 |
The invention relates to a magazine for screws comprising seats (2) defined by walls (3) connecting longitudinally an insert end with an exit end of the seats, wherein in at least one seat a screw is housed, the screw having a shank conn...
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WO/2007/127431A2 |
[0073] A tool handle adapted for both torque delivery when needed and the quick installation or removal of bolts with long threaded engagements. The tool handle may have flip out portions to provide for the spinning of the wrench during ...
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WO/2007/126735A2 |
A follower mechanism of the bypass type comprises a follower body which is normally spring-biased in the forward direction so as to, in turn, normally bias a strip supply of nail-type fasteners in the forward direction toward a discharge...
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WO/2007/126624A2 |
A pneumatically operable fastener driving tool and seal mechanism assembly (110), and a method of operating the same, comprises the use of a single, annular seal member (132), having a substantially V-shaped cross-sectional configuration...
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WO/2007/119597A1 |
A motor (1) is stored in the rear part of a housing at the rear, and a rotation-driving unit (3) is stored in the front part of the housing. A rotation-driving transmission unit (4) is provided on the front side of the housing (2). An il...
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WO/2007/118577A1 |
Disclosed is a method for screwing in and tightening a screw connection (1) to a predetermined tightened level (2), especially a predetermined torque level (2) or a predetermined pretension level, with the aid of a hand-held screwing too...
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WO/2007/115851A1 |
The invention relates to an exchangeable rotary tool for a hand-held machine tool with a drill and/or hammer function, especially for a hammer drill. Said rotary tool comprises an insertable shank to be accommodated in a tool holder of t...
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WO/2007/115852A1 |
The invention relates to a tool holder for a hand-held drill, especially a hammer drill. Said tool holder comprises an especially one-piece, rotatably driven accommodating cylinder (34) with a recess (60) for a shank part of an insertabl...
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WO/2007/114761A1 |
A mounting device for attaching an element with a spherical connection portion (30) to a tubular member (10,11,14) forming part of a tool carrying structure, wherein the mounting device comprises a support member (20) with a part -cylind...
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WO/2007/106952A1 |
A power tool including a power tool body, a rotatable driven member being operable for releasably gripping a working element and having a front end and a rear end, the driven member extending from the rear end, located proximally and con...
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WO/2007/104296A1 |
Disclosed is a torque limiter, especially for a surgical screwdriver, comprising an outer sleeve (10) whose inner wall is provided with at least one circumferential groove (12) and a plurality of axially parallel recesses (14), one or se...
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WO/2007/101686A1 |
Disclosed is a coupling for limiting torque especially of a nut runner. Said coupling comprises a first coupling part (6) and a second coupling part (8, 42, 44) that is movable in an axial direction (A). The coupling parts (6; 8, 42, 44)...
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WO/2007/100659A2 |
Apparatus for engaging a mechanical component, such as a fastener. A handle portion (102, 174) is hingedly affixed to a ratchet mechanism (108, 180). A tool holder support structure (110, 140, 150, 160, 174) is aligned with and rigidly a...
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WO/2007/098633A1 |
Disclosed is a universal quick-change holder (1) for one hand-operated screwdriver inserts or bits (B). Said quick-change holder (1) preferably comprises magnetic ejection means (3, 4) in the interior of the bit retainer (2), the ejectio...
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WO/2007/099626A1 |
A torque measurement device capable of automatically and highly accurately measuring output torque of a measuring object at each rotation angle of the object. The torque measurement device has a torque sensor for detecting output torque ...
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WO/2007/093053A1 |
A multi-bit driver comprises a housing and a plurality of bit assemblies operatively retained within the housing. At least one of the bit assemblies has a base portion and a tool bit member removably and replaceably mountable on the base...
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WO/2007/091487A1 |
A screw tightening device having an impact mechanism for applying rotational impact force in the screw tightening direction to a screw tightening driver bit and also having a screw feeding device for feeding a large number of screws on a...
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WO/2007/090258A1 |
The power tool comprises a servomotor, a torque converter and a control assembly that includes a power supply for converting AC to low voltage DC, a drive controller for firstly converting the AC from one phase to three and, secondly, fo...
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WO/2007/087617A2 |
A hex wrench device, comprising at least one longitudinal member and at least one pair of complementary wrench sleeves which can be magnetically and longitudinally connected to the longitudinal member, wherein a hex key having a larger t...
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WO/2007/080385A1 |
A method of forming a prefabricated block, the method comprising the steps of: a. providing a mould (16) having side walls (26,28,30,32) and a first mould face (20), the first mould face including a resiliently deformable surface layer (...
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WO/2007/075158A1 |
A rotation driver and method for transmitting a limit torque to a fastener by having cam members which rotate together for torquing and then reverse the rotation to return to their starting position for repeating the torquing. The same t...
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WO/2007/070871A1 |
An assembler which limits the amount of torque that may be applied to a brachytherapy cartridge magazine when its cap is threaded onto same. The assembler is constructed so that the brachytherapy cartridge will rotate within the assemble...
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WO/2007/062229A1 |
An electronic torque-angle instrument (10) including a generally tubular body (11) having a gripping section (12) and a pivoting head (14) for engaging a workpiece, such as a nut or bolt, and a housing associated (15) with the body and c...
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WO/2007/058595A1 |
A torque responsive release clutch intended for a power nutrunner and comprises a driving clutch half (11) and a driven clutch half (10) coupled to each other for torque transfer by means of axially directed teeth (16, 17), wherein one o...
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WO/2007/058961A1 |
A tool comprising a handle having a first end and a second end and further comprising a ratchet tool at the first handle end and a breakover tool at the second handle end. Also a ratchet breakover tool comprising a tool handle approximat...
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WO/2007/058596A1 |
A battery energized portable power tool comprises a pistol type housing (10) with a connection means (17) for attachment of a replaceable battery unit (18) , and an upgrading module (30) insertable between the housing (10) and the batter...
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WO/2007/057424A1 |
The invention relates to a discontinuous tightening wrench comprising a motor and a pulsed clutch that are integrated in the casing, characterized in that the wrench comprises means for measuring dynamic events caused by said tightening ...
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WO/2007/057066A1 |
An apparatus for setting fastening elements (5) has a feed drive (21), with which the connecting elements (5) can be fed to a fitting position, and a setting device which has a setting tool and with which a fastening element (5) arranged...
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WO/2007/056255A2 |
A battery-powered tool (100) indicates to an operator that a torque limit has been reached. The tool comprises a driver circuit (312) for generating motor interface driving signals, a motor interface circuit (314) coupled to a motor (316...
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WO/2007/034044A1 |
The invention concerns a torque wrench (1) comprising an outer elongated body (3) (X-X) wherein the tool head (5) is mobile in rotation; a plunger (66) axially mobile in the outer body (3) and biased towards the head (5) by a spring (61)...
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WO/2007/031132A1 |
The invention relates to a screwdriver for bone screws, with a grip part and, fixed in rotation thereon, a shaft whose free end has a non-circular cross section and can be inserted with a form fit into a non-circular receiving aperture i...
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WO/2007/028218A1 |
Method for attaining a predetermined clamping force in threaded joints through the employment of a plurality of equations and graphs converted into digital data and applied to a system of intelligent monitoring, being part of a computer ...
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WO/2007/025323A1 |
A power (1) tool including a driven member (15) that is operable to grip and drive at least one working element (4) , drive means (25) operable to drive the driven member, the power tool being operable in either a working mode in which t...
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WO/2007/025369A1 |
Retainer (100) constrains slidable movement of sleeve (42) along shaft (38) between open and closed positions. End cap (60) on the sleeve's rearward end, forms recess (58) between the sleeve's rearward end and the end cap. The retainer s...
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