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Patent Searching and Data


Matches 751 - 800 out of 13,941

Document Document Title
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...  
WO/2008/029676A2  
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...  
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...  
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...  
WO/2008/015661A3
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...  
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...  
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...  
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...  
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...  
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...  
WO/2008/008304A3
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...  
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...  
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 ...  
WO/2007/149157A3
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 ...  
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 ...  
WO/2007/149158A3
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...  
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...  
WO/2007/146423A3
Disclosed is a fastening system that is adapted for securing a sheathing board to an associated framing member. The system includes a feedband for retaining a series of fasteners and a powered drill for sequentially driving the fasteners...  
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 ...  
WO/2007/142779A3
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 ...  
WO/2007/137961A3
The invention concerns a dynamometric tool for medical use comprising: a hollow grip (10), an instrument holder (30) designed to be secured in rotation to an instrument configured to co-operate with an object to be screwed, said instrume...  
WO/2007/136520A3
A lighted lens housing (4) is provided, having LED(s) (2) placed in progression around a lens opening. The light generated from LED(s) is directed to a desired focal point be means of deflector ring (3) found adjacent the outer end of le...  
WO/2007/133360A3
Coupling mechanisms for engaging and releasing a tool attachment such as a socket from a drive element include an engaging element and an actuating element. The actuating element can include a collar or other manually- accessible part, a...  
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...  
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...  
WO/2007/130572A3
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...  
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 ...  
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...  
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...  
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...  
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...  
WO/2007/115688A2
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...  
WO/2007/115688A3
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...  
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...  
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...  
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...  
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...  
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...  
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)...  
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...  
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...  
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 ...  
WO/2007/100659A3
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...  
WO/2007/096188A3
The invention relates to a clamping chuck (1) with a simple structure, for which especially rapidly rotating miniature machine-tools with shaft diameters of only a few millimeters can be produced using simple means, in such a way that th...  
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...  
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...  
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...  
WO/2007/087617A3
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...  
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...  

Matches 751 - 800 out of 13,941