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WO/1995/020470A1 |
The present invention relates to the field of insert bits (10) for use with powered screwdrivers. The formed bits (10) may be treated to have a desired microstructure by either an austempering process or by the three step heating, quench...
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WO/1995/020146A1 |
A passivity indicating apparatus for use where structures are to be joined by threaded components and a passive, precise, fit is sought, comprising means (9) for indicating the precision of fit of structures that are to be joined which m...
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WO/1995/017991A2 |
A machine-tool (10) has a drive (12) with a driven shaft (14) that carries out an intermittent rotary movement. The driven shaft (14) drives the drive shaft (18) which drives a tool (20) through an over riding clutch (16). The tool (20) ...
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WO/1995/017281A1 |
The impulse drive system (12) has a rotating body (13) connected to a drive spindle (14) in which there is an aperture (16) for a core component (17) concentric with the axis of rotation (15). The core component (17) is fitted to rotate ...
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WO/1995/011777A1 |
Method for controlling a pressurised fluid-actuated double acting cylinder in an assembly such as a hydraulic tightening spanner (1) with a control unit therefor, wherein a piston (5) may be reciprocated repeatedly, firstly with an activ...
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WO/1995/010380A1 |
The present invention entails a self-locking mechanism (10) for locking a rotatable member such as screw, bolt, lock rod, etc. In the case of a lock rod (50) that secures a tool holder (126) within a tool block (122), the self-locking me...
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WO/1995/010135A1 |
In order to determine the load moment of an electric motor on the basis of the drop in the speed of rotation under load, the drop in the speed of rotation in relation to a set speed of rotation is determined by electronic evaluation mean...
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WO/1995/008720A1 |
A socket wrench universal joint (10) includes a socket engaging element (50) movably mounted in the drive stud (22) of the universal joint to engage a socket (S). An actuator (80) is mounted to the universal joint for manipulation by a u...
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WO/1995/004635A1 |
A tool (1) for rotating rotary connecting elements (10, 17, 21) with a round or polygonal head, such as polygonal screws, nuts or round stud bolts, has a head (2) that may be set on or around the rotary connecting element and that is pro...
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WO/1994/027126A1 |
A method to accurately determine and assure proper clamping force or bolt tension in fastening systems comprises statistically sampling washer or flanged bolt lots for clamping force versus deflection relationships, encoding the lots and...
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WO/1994/026471A1 |
A socket wrench has a rotatable cylindrical body (12) with an elongated interior channel (13) for storing a plurality of nuts. The channel (13) has a nut opening (20) at a first end (10a) for receiving and removing nuts from the channel ...
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WO/1994/023903A1 |
The invention is a rotating driver tool (10, 210) which uses a housing (12, 212) having a chamber with a drive gear (94, 292) drives and ratchets with a driven gear (90, 290), which is biased by coaction of springs (64, 316) and camming ...
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WO/1994/023904A1 |
An improved screwdriver in which a replaceable bit (16) is removable secured to a mandrel (56) by the bit (16) being axially slidable in an axial socket (14) in the end of the mandrel (56). The bit (16) is movable from a position coaxial...
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WO/1994/022635A1 |
A hand tool for crimping or swaging a ferrule (24) onto the free end of a safety cable (20) having a pre-swaged ferrule (22) installed at its other end (20a) and which has been threaded through a series of fasteners (10, 12, 14) to be te...
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WO/1994/021429A1 |
A screw guide (6) for a screw driving machine has a holder (7) which supports a bearing plate (11) and to which a lever (9) is pivotably mounted, with a spring (13) which forces the lever (9) to move toward the bearing plate (11) and the...
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WO/1994/020266A1 |
A fluid operated tool (1) for tightening and loosening an element (21) has a unit (8, 13) for clamping an element (21) to be tightened or loosened, a unit (9) for turning the element clamped by the clamping unit (8, 13), and a fluid oper...
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WO/1994/019155A1 |
Disclosed is a tool (20) for grasping a nut (9) and initiating the threading of the nut (9) to a difficult-to-access threaded counterpart element (28). The tool (20) includes a socket body (1) having expandable jaws (5) that have spring ...
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WO/1994/019156A1 |
A driver for fasteners, and particularly, a power screwdriver is described which is adapted to drive screws having different diameters. The power screwdriver has a removable guide tube and complementary drive shaft. The guide tube is siz...
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WO/1994/016863A1 |
A socket for turning threaded connectors by a power tool comprises a socket body (1), connecting formations (3) for connecting a socket body (1) to a power tool, engaging formations (4) provided in the socket body (1) for engaging with a...
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WO/1994/016301A1 |
A mechanical torque indicator apparatus (20) for use in gauging and indicating the magnitude of torsional force exerted on a driven member (18) by a torque drive member (16) includes an elongated torsion member (26) defining a longitudin...
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WO/1994/015736A1 |
A fastening machine (1) has guide block (11) with a rivet delivery passage (12). Rivets (17) are supplied from a source via tube (22) and are delivered to the rivet delivery passage (12) by a rivet supply passage (20). The head of the ri...
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WO/1994/015755A1 |
A bit holder (1) which can be used for both bits (30), a mono-head bit (30a) and a double-head bit (30b). The bit holder (1) is provided with a shank (2) detachably attached to a screw driver, a holder body (3) provided at the front end ...
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WO/1994/014574A1 |
The power driven wrench assembly (7) incorporates a ratchet drive from a drive shaft (19) supported between opposed housing portions (10) separable along mating faces substantially coincident with the axis of the drive shaft (19). The dr...
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WO/1994/014577A1 |
An angular motion detector, of particular relevance in breakaway point detection, includes a flywheel (1) rotatably mounted on a spindle (2). The flywheel (1) is provided with one or more indicia (7), which are detectable by a sensor (8)...
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WO/1994/014575A1 |
The invention relates to a tool, especially a torque transmission tool like a screwdriver or screwdriver insert with a shaft and a working region. In order to be able advantageously to absorb torque peaks with such a tool, in the shaft t...
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WO/1994/013437A1 |
The tensile or compressive stress (Ft) in a threaded member (18) is determined by subtracting an unscrewing torque from a screwing torque, and dividing the resulting torque difference by a coefficient proportional to the screw pitch (19)...
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WO/1994/012319A1 |
An intermediate connecting and lengthening piece for spanners is designed as a section with an inner or outer polygonal profile with additional magnetic stopping elements.
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WO/1994/011159A1 |
A tool (10) for rotating a rod is provided which is formed of three members. A first member (14) is formed as a sleeve and has an internal opening size to receive the rod. This sleeve (14) has a tapered portion (28) which is placed over ...
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WO/1994/009947A1 |
An open-end ratchet wrench (10) is shown which has a handle (11) and a generally C-shaped head (12) at one end of the handle (11) providing a pair of open-ended jaws with spaced confronting jaw faces (13). The C-shaped head, including th...
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WO/1994/005463A1 |
A tool for the controlled tightening of bolts or other threaded objects comprises an arrangement that indicates when the turning moment attains a certain indication moment that is preset by displacing one of the ends of a spring (21), sa...
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WO/1994/005444A1 |
A tool (180) for tensioning a safety cable (12) to a predetermined tension limit and for automatically terminating the cable (12) when the predetermined limit is reached. The tool (180) comprises a rotatable wheel (246) mounted for recip...
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WO/1994/004321A1 |
A tool is provided for the exertion of a turning moment, including an indication as to whether the turning moment exceeds a set value, in which a form piece (4) with parallel rectangular surfaces turns when the turning moment attains the...
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WO/1994/003082A1 |
The description relates to a hand tool (10) for tightening screws in holes (12) with a spike (16) having a spike stub (14) between them for golf shoes having a recess (36) to accept the spike stub (14) and two threaded (38) pins beside i...
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WO/1993/023208A1 |
A hand tool for applying a ferrule (22) to a safety cable (20) is disclosed having a ferrule positioning device (52) to position the ferrule while a safety cable is placed therethrough, a tensioning mechanism (82) for applying tension to...
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WO/1993/022568A1 |
For elongating and relaxing a bolt, a stud and the like (1) having an axis and arranged in an object (2), the stud (1) is connected with a first part (4) which is movable only in an axial direction so as to pull the stud (1) in the axial...
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WO/1993/022640A1 |
A system for accurately determining the torque applied to threadable pipe members, the system applied in connection with a pair of threadable pipe members, such as oilfield tubular goods, to be threaded together, a torque wrench (24) hav...
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WO/1993/019891A1 |
A parts supply apparatus adapted to supply a part, such as a bolt (3) or a nut (41), which is engaged with a free end of a supply rod (4) capable of being turned and axially moved, to an object place. A retainer member (11) for retaining...
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WO/1993/019890A1 |
The description relates to a holder for holding, guiding and automatically releasing fixing and auxiliary fixing means, e.g. nuts, bolts and rivets, in a device for pressing or securing the means to a metal sheet, which is explained here...
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WO/1993/017834A1 |
The invention relates to a chuck as claimed in claim 1. In order to simplify such a chuck and thus reduce the production costs to the minimum and increase its useful life, in the chuck with the characteristics of claim 1 the invention pr...
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WO/1993/013399A1 |
An apparatus for use in gaging and indicating the magnitude of torque between a pair or rotatable members (14, 16) includes an elongated body (32) that is connected between the members (14, 16) so that torque transmitted between the memb...
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WO/1993/009918A1 |
A fastening machine (e.g. for rivets) has a fastening head (20) where the fasteners (30) are brought into alignment with the punch (22) and die in a carrier tape (10). The carrier tape (10) has a web (11) with slots (15, 16) or teeth eng...
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WO/1993/009852A2 |
A tool (1) for fitting taps is described and comprises a shaft (2) having a non ring headed nut engaging portion (3, 4) at one end for slidably engaging a nut to be rotated, and a socket (8) at the other end. The socket can receive an in...
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WO/1993/008956A1 |
A device for jointing feeding hose appropriate to such a case as jointing a feeding hose made of synthetic resin to a part-feeding metallic pipe, in which a guiding base plate (20) in the shape of a single plate is connected to a part-fe...
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WO/1993/006969A2 |
A torque wrench (10) and monitoring system (82, 100, 112, 114, 180, etc.), for measuring and displaying torque applied and angle of rotation of a part being torqued. In one embodiment, the invention comprises a torque wrench (10) with a ...
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WO/1993/006320A1 |
An arrangement for advancing straight wire-sections to a given position and for delivering the wire-sections at this position, for example in a feed tube provided in a machine (1) which is intended to bend the wire-sections into stirrup ...
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WO/1993/006381A1 |
A torque control shutoff clutch (110) for power tools is provided with a torque recovery camming device which assists in decoupling the applied power of the clutch (110) along with the shutting off of the motor (106) driving the power to...
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WO/1993/002614A1 |
Apparatus for testing visual acuity and/or sensitivity to spatial contrasts in man, and device and process for the manufacture thereof. The test apparatus according to the invention has a plurality of optotypes distributed in the form of...
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WO/1992/022114A1 |
A device for sealing an article, which comprises: (i) a sealing material (5); (ii) a resilient member (10) that can be biassed to apply compression to the sealing material (5) to cause it to seal the article; and (iii) stop means (12, 13...
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WO/1992/021483A1 |
A portable instrument that can be connected to a power screw driver provided with tightening torque and angle sensors is useful for testing, analyzing and documenting the quality of screwed connections. The instrument has a memory for st...
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WO/1992/018291A1 |
The invention concerns a hand-held power tool in which the tool attachment is driven to rotate and in which the tool attachment is cut off from the drive if it jams suddenly. In order to detect the occurrence of a jam, the invention make...
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