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Patent Searching and Data


Matches 901 - 950 out of 3,904

Document Document Title
WO/1998/032568
A lug nut removal and storage system, for removing lug nuts (11) from lug bolts (13), comprising a tube (10). The tube (10) has a tube exterior (10E), a proximal end (10P), a distal end (10D), and a proximal distal axis. A channel (12) e...  
WO/1998/026903
A torque impulse tool for screw joint tightening including an automatic power shut-off means and comprising a pneumatic motor (12), a hydraulic impulse generator (13), an air inlet valve (20) communicating with the motor, and a retardati...  
WO/1998/024595
A nut (6) is inserted into a screw attachment (1), said nut accommodating the head of a fastening element. The nut (6) is made of two cheeks (4, 5) which engage into a sleeve-like holder (3) with torsional rigidity. The cheeks can be mov...  
WO/1998/023412
A wrench (10) utilizing high inertial torque energy incorporates a flywheel (180) that is rotated by a drive motor (150). The wrench (10) is activated by a symmetrical clutch (200) to deliver the rotational energy stored in the flywheel ...  
WO/1998/022263
Power wrench comprising a driving mechanism, input electronics to enter screw sizes, thread pitch and type of material, assessment electronics to determine the theoretical turning moment on the basis of the screw size and type of materia...  
WO/1998/021010
The object of the invention is to enhance the usefulness of an improved ratchet hand tool (45-1), with supplementary means of rotating the drive. The improvement consists of an extension handle (8-1) for tool (45-1), for reaching into ar...  
WO/1998/018601
The invention concerns a method of producing specific screw connections, two components being urged against each other with predetermined pretension by means of a screw which is rotated by a screwing device which can be regulated, and th...  
WO/1998/017985
A circuit (31) for use with a torque transducer (32) is provided. The torque transducer (32) generates a signal in response to an applied torque. A data processor (100) connected to the torque transducer (32) receives the signal. The dat...  
WO/1998/017440
In socket wrenches for polygonal screw heads, a ball (16) that is located in a drillhole (13) in the wall of the wrench head (3), and is pressed elastically against the screw head by a clamping ring (7), is used to hold the screw head. I...  
WO/1998/016352
An automatic screwing device, especially a hand screwdriver, consisting of a screwdriver (11) and a collet (3) to hold a secured protruding screw (20, 29). The screwdriver (11) is coupled to an actuating device so that it can rotate and ...  
WO/1998/016350
An indexible tool (10) comprises a handle (12) of the tool stays in a constant horizontal plane with respect to a horizontal plane of a head (14) of the tool. The tool has locked and unlocked positions through a movable splined pin (22) ...  
WO/1998/014309
Disclosed is a screwdriver with a casing containing a transmission mechanism, the output shaft of which (12) can be connected to a keyed gear (12). An overload clutch (18) is removeably mounted on the input shaft of the transmission mech...  
WO/1998/013678
The invention relates to an applicator for sensors to be used in medicine, which serves to screw in a sensor in the skin of a living organism, specially in a non-observable area, e. g. the head skin of a child in the womb. In this respec...  
WO/1998/012022
A hydraulic pump assembly (10) for powering a hydraulic torque wrench (24) is air-powered and has hydro-pneumatic control circuitry (39) which continues operation of an air motor (18) which drives the hydraulic pump (16) for a post-advan...  
WO/1998/012058
The system consists of a tool (1) for screwing or unscrewing threaded elements using a spanner placed on the end of (3), and provided with a further spanner, placed and bound on the shell of the tool and which presents, in a first exampl...  
WO/1998/010900
A fully automated handheld screw driving device (D) comprises an automatic feeding mechanism of screws (15) to the screwdriver bit (7) from an integral storage magazine (26), an automatic speed control mechanism for controlling the rotar...  
WO/1998/010901
The invention concerns a torque wrench provided with an electronic evaluation device for values measured by sensors in order to detect the torque and an angle of rotation. According to the invention, in order to improve the transmission ...  
WO/1998/008656
A hand tool accessory holder is disclosed. The invention includes a body (12) and a plurality of protrusions (14). The body (12) has an open end (16) which fits over the handle (18) of a hand tool and the protrusions (14) are situated to...  
WO/1998/003845
A screw angle measurement device has a screw shaft (10) for transmitting a torque to the screw head. The screw shaft (10) extends through a reference member (18) secured against rotation by a supporting arm (19). An entraining element (1...  
WO/1998/003311
An electric rotary tool has a built-in recoilles clutch mechanism adapted for a clutch action, which cuts off engagement between an output shaft and a driven shaft when a load torque of a predetermined value or more acts on the driven sh...  
WO/1998/002282
A system (10) for tightening a threaded fastener with a hydraulic wrench (14) has a pumping unit (12) which measures parameters representative of the torque applied to the fastener and the angle of advance of the fastener, remote from th...  
WO/1997/048510
A fastener feeding head (10) has fasteners (21, 121, 221) supplied to a fastener passage (15, 115, 215) aligned with a fastener engagement means (14, 114, 214) driven down the fastener passage by a drive means (13) to engage the fastener...  
WO/1997/047436
The clamping chuck (100) holds an auxiliary rotary tool (2) such as a screwdriver or a cutting tool. The inserted end (21) of the shaft (20) is held by the chuck (100), thus preventing relative rotation, and axial displacement may be blo...  
WO/1997/045232
The invention relates to a screwing device which contains in a housing (10) a planetary gear (11), the input shaft (12) and the output shaft (18) thereof being aligned coaxially with each other. A torsion sensor (25) is provided in the f...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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 ...  
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...  
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...  
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...  
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) ...  
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...  
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...  
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...  
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...  
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). ...  
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 ...  
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...  
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...  

Matches 901 - 950 out of 3,904