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WO/1997/044162 |
A screwdriver in which a space around a leading end thereof is illuminated by means of a light in a dark place or at night, the screwdriver comprising a cover constituted by a transparent body mounted at a leading end of a stick-like fla...
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WO/1997/039857 |
The invention relates to a hydraulic power wrench (10) with a drive section containing a piston, and an operational part which is contained in a housing (12), has a ratchet lever driven by the drive section and drives by way of the ratch...
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WO/1997/039694 |
In order to indicate to the user the point at which a maximum torque is exceeded in a surgical torque wrench with jaws for application to a rotating part and a handle secured to the jaws, it is proposed that the jaws and handle be secure...
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WO/1997/034740 |
Handle for tools such as screwdrivers where an end region (12) is shaped as a smooth rotational surface and made by injection moulding in multiple steps from at least two differently coloured plastic materials (17, 18) to form a visible ...
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WO/1997/033722 |
A power nutrunner comprising a planetary reduction gearing (12) and a torque limiting release clutch (13) disposed between a ring gear (25) of the reduction gearing (12) and the tool housing (11), wherein the ring gear (25) is tubular in...
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WO/1997/033724 |
Handle for tools such as screwdrivers, comprising a core of hard plastic material around a metal shaft and a gripping surface (14) of soft material covering parts of the core, where the core within the regions covered by the gripping sur...
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WO/1997/033721 |
A power nutrunner comprising two consecutive planetary reduction gearings (12) and a torque limiting release clutch (13) disposed between a common ring gear (25) of the reduction gearings (12) and the tool housing (11), wherein the ring ...
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WO/1997/028928 |
An adapter (1) for a socket wrench, which has a shaft provided with an attachment for interchangeable sockets, each of which has a through bore, which at one end is provided with a grip corresponding to the shaft attachment, and at the o...
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WO/1997/028927 |
When a screw (14) is driven into materials (61, 62), into which the screw is driven, reaction of a driver bit (11) in a direction of rising is lessened to enable high-speed and secure screwing. In a screw driving method, a large pressing...
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WO/1997/024991 |
A driver (100) for use in orthopaedic surgery or the like having a generally elongate housing (102) adapted for single-handed gripping operation. The driver includes engagement means (104) associated with the housing for releasably engag...
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WO/1997/024205 |
A universal housing extension adapted to be coupled to the front end of a wide variety of known drills having different sizes and configurations for securing the housing extension fixed to the housing. A mandrel (62) is received in a chu...
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WO/1997/023326 |
A hand-held power tool (10) with a front end for urging in a forward direction with a power takeoff (20) at the front end rotatable about an axis (40) and a handle (48) for grasping by a hand of the user disposed at an acute angle (42) t...
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WO/1997/021512 |
A drill bit adaptor tool (40) is provided having a lock member (52), sliding member (56), and spring (60) that are slidably positioned on the tool body (44). The lock member (52) engages the driver (88) of a drill (48) and thereby holds ...
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WO/1997/020656 |
The invention concerns a method of automatically screwing two components together using a torque-controlled tightening method and a locking screw and union nut for carrying out said method. Also provided are an automatic assembly device ...
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WO/1997/018061 |
Locking/unlocking is controlled by an axial rod (T) sliding in a central bore (A) in a male portion (1). The movement of the rod is controlled by a pivoting member (15). The device is particularly suitable for coupling extensions to sock...
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WO/1997/018062 |
A continuous screw driving and tightening machine by which a plurality of types of screws of different lengths are driven and tightened, whose screw tightening position is finely adjustable, and which is used correspondingly to the posit...
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WO/1997/015422 |
An alignment device for power tools is disclosed comprising a power tool attachment, typically a socket (10, 200) or an extension (30) and an alignment ring (26, 150) mounted on an output shaft (22). The alignment ring (26, 150) is place...
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WO/1997/013982 |
A setting device for setting a threaded fastener to a predetermined torque, for example for setting a bolt of a masonry anchor, comprises a torque-transmitting body (2) interposed between the tool and the threaded fastener, the body (2) ...
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WO/1997/010928 |
A method for simultaneous tightening of two or more screw joints by means of a nut running tool having two or more output spindles, wherein each joint is run down through a seated condition to a desired pretension condition while detecti...
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WO/1997/010927 |
A wrench extension tool (10) having a gear train of intermeshing idler gears (40) contained within an inner housing formed of two curved and substantially parallel plates (32). Aligned pairs of bores (52) are provided through the paralle...
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WO/1997/006930 |
The device for holding small screws comprises an elastically clamping ring (35) fitted either on a screwdriver (3) or in the slot of the screw to be turned. The screwdriver (3) has a section (36) matching the female slot in the screw hea...
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WO/1997/004923 |
The invention pertains to an assembly aid (10) for use in the automatic assembly of machine parts such as housing closure units (1) for internal combustion engines. The assembly aid (10) can be joined to the machine part (1) in such a wa...
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WO/1996/037344 |
A device for screwing-in screws (21) together with washers (14) has a slide (11) for positioning the washers (14) in relation to the screwing-in axis (15). A downward open recess (16) is located below the opening (13) in the slide (11). ...
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WO/1996/035552 |
This invention relates to a universal drive for a wrench assembly (10) having an open polygonal type drive ring. The universal drive includes a housing having a polygonal outer surface (22) for driving engagement with the drive ring and ...
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WO/1996/033844 |
The invention relates to a torque wrench or the like with a first component (1) and a second component (2) which can be shifted in relation to the first (1) to set a torque limit and, for easier handling and operation, proposes to provid...
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WO/1996/030146 |
A tool (50) with changeable working tips (57) has a tool shaft (60) with an attachment end adapted to receive the attachment end of a working tip (57) in freely removable engagement therewith. A sleeve (56) is moved over the engagement o...
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WO/1996/029182 |
The invention relates to a chuck (10) with a coupling and a housing (34) for clamping cap-screws and/or studs having a screw spindle (11), a drive spindle (12) fitted axially in relation to the screw spindle (11) with at least one spring...
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WO/1996/027481 |
Proposed is a device for the transmission of signals between components (22, 19) fitted so that they can move relative to each other. Part of a first conductor (14) is housed in a first component (22) while part of a second conductor (15...
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WO/1996/025272 |
A gear shifting power tool (10) includes a rotatably-driven, torque-responsive, gear shift device (30). Rotatably-driven, torque-responsive, gear shift device (30) may include drive spindle (38), plunger (54) positioned within drive spin...
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WO/1996/021540 |
The tool has a socket (13) with an opening leading to a cavity (19) with a plurality of straight inner side walls spaced about a longitudinal axis. A plurality of wedge shaped jaws (23), each having a straight outer bearing surface, and ...
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WO/1996/021113 |
An anti-vibration adaptor having a wear resistant, vibration absorbing sleeve which mounts over the conventional releasable connection between a socket wrench and drive wrench. The adaptor substantially reduces run-out which is typical t...
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WO/1996/019322 |
An improved system (10) for installing and removing bolts or nuts (22) from flanged joints or the like which includes a primary wrench (12) for engaging the head (20) of the bolt (22) and rotating the bolt (22) during the high-torque pha...
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WO/1996/019321 |
An adapter (12) for an axial percussion machine, such as an impact drilling machine (13), has two telescopic coupling members (14, 15) spring-loaded in the axial direction so as to slide inside each other and co-operate in the direction ...
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WO/1996/016771 |
In order to enhance the effectiveness of a tool for driving a fastener in a clockwise and/or counterclockwise direction, the tool includes a fastener engaging portion (12), a rotational movement imparting portion (14), and a releasably r...
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WO/1996/016761 |
A torque-angle wrench (100) is provided with a handle (104) for applying torque, such as to a fastener or bolt, through a tightening angle, at a rotational angular velocity. A piezoelectric gyroscopic sensor device (102) including circui...
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WO/1996/011774 |
A reversible and a bidirectional ratcheting wrench that transfers multiple torque power from the handle (20, 120) to a nut, or a standard (71) or special socket (68), by use of flat gears. The oscillating power, applied to the handle (20...
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WO/1996/011089 |
A dynamometric key has an arm in which a compressible spring is arranged. The spring is compressed by the linear displacement of a slide to set a limit torque. A rotary spindle (20) is actuated to displace the slide. The spindle (20) is ...
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WO/1996/011088 |
An installation tool for preassembled fastening elements provides alignment between the washer and screw during installation and does not permit the washer to rotate with the screw. The tool has a backing surface for the washer and a gui...
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WO/1996/011091 |
A pneumatic power tool comprises a housing (10) with a pistol type handle (11), a motor located in the housing (10), a pressure air inlet passage (13) and an exhaust air passage (14) both extending through the handle (11) in substantiall...
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WO/1996/011090 |
Pneumatic power tool comprises a housing (10) with a pistol type handle (11), a motor located in the housing (10), a pressure air inlet passage (13) and an exhaust air passage (14) both extending through the handle (11) in substantially ...
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WO/1996/009525 |
An "intelligent" socket makes it possible to measure the clamp load of a bolted joint using ultrasonic techniques without the need to modify existing wrenches. Electrical signals for stimulating a piezo-electric material and producing ul...
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WO/1996/005010 |
A quick change chuck assembly (20) for tool bits (22) uses a bayonet style lock. The assembly is constructed with a bore (38) that receives a multi-faceted shank (24) of a tool bit (22). Rotating the shank within the bore (38) locks the ...
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WO/1996/004105 |
A generally cylindrical shaped tool handle (1) holds multiple sizes of tools (3). The handle (1) includes one or more holding slots (4) each positioned on one of multiple surface faces into which hexagonal tools (3) are inserted and held...
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WO/1996/004108 |
A tool (E) having a stud (10) for receiving an attachment (S) includes an opening (16) in the stud (10) and a pin (24) movably mounted in the opening. The opening (16) defines upper and lower ends (18, 20), and the lower end (20) located...
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WO/1996/004103 |
A tool (E) of the type having a drive stud (10) for receiving and releasing a tool attachment (S) includes an opening (16) in the drive stud (10) and a locking pin (24) movably mounted in the opening (16). The opening (16) defines upper ...
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WO/1996/004106 |
A power screwdriver has a hydraulic percussion mechanism (17) with an input shaft (16) capable of being rotated by a drive motor (12) and an output shaft (18) coupled to a screw driving tool. The percussion mechanism (17) further has a h...
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WO/1996/000637 |
An automatic screw feeder (1) to be coupled to a conventional electric screw driver (100) so that a plurality of screws (99) may be successively and automatically grasped and relocated from a screw supply to the screw driver bit. The scr...
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WO/1996/000139 |
A driven input body (24) is coupled to an output body (28) by dogs (30, 30a) capable of riding over one another when rotation of the output body (28) is checked. A further pair of dogs (31, 31a) is provided at a different distance from t...
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WO/1995/032830 |
A quick-change chuck device (10) has a body member (12) having a recess (79) with a circular cross section defined therein for the receipt of a tool shank (13). An outer sleeve member (70) is coaxial about the body member (12) and axiall...
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WO/1995/031313 |
A torque measuring device has the capability of measuring torque in either a clockwise or a counter-clockwise direction. The device has a dual peak circuit (22, 24), which allows the measuring to be effected without physical alteration o...
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