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WO/2009/139982A1 |
A U- nut fastener assembly (12) includes a U- nut fastener (14) including a first arm member (30), a second arm member (32) formed unitarily with the first arm member, a bite portion (34) formed unitarily between the first and second arm...
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WO/2009/131650A2 |
A friction puller (100) for an injection mold is disclosed. The friction puller has a bolt (110) with a head portion (105) and a threaded portion (120). The friction puller has first and/or second first substantially- hemispherical wedge...
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WO/2009/131843A1 |
A bone screw (10) including a head portion (16), an intermediate portion (18), and a threaded portion (20). The intermediate portion further includes a wave-type spring formed therein. In one exemplary embodiment, the wave- type spring i...
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WO/2009/119360A1 |
An inexpensively manufactured coupling structure (2l) for an absorption refrigeration circuit includes a gasket (27) held between two coupling members (23, 26). The gasket has a protruding part (32) that elastically deforms when clamped ...
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WO/2009/118550A1 |
A rotation device for a wheel nut comprises a body (20) having a bore formed with equi-spaced grooves (24) enabling the device to be releasably but non-rotatably secured to the wheel nut in one position of a plurality of positions, and a...
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WO/2009/096031A1 |
[PROBLEMS] To provide a fastener which has constitution capable of effectively improving a loosening prevention effect by preventing the rotation of a nut in a returning direction and capable of visually recognizing the completion of fas...
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WO/2009/068737A9 |
A fastening screw (1) comprising two end sections (2), at least one of which is provided with threads, and a shank (3) between the end sections (2). The cross-sectional shape of the shank (3) deviates from a circle.
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WO/2009/060270A1 |
A visual indication device (1) of the coupling condition between two mechanical members comprises a first plate element (10) adapted to operate in abutment with a first mechanical member, a second plate element (20) adapted to be clamped...
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WO/2009/049060A2 |
The present invention relates to a fasteners and more specifically to a fastener adapted to visually indicate tension, and method of making thereof.
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WO/2009/044328A1 |
The invention relates to a device for generating pressure forces on tubular components to be connected to one another, having a housing (3), a mechanically actuatable tensioning apparatus, a rubber-elastic deformable compound (5), which ...
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WO/2009/027731A1 |
A rotation indicator device comprises a body (50) having a bore (52) whereby the body is adapted to be releasably mounted on a polygonal fastener (eg, nut 54) or other multi- angled component in any selected position. At least part of th...
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WO/2009/026470A2 |
A coupling device with a breakaway tab and methods of using the same for operably coupling an ornament to a joint or hinge. The coupling device comprises an elongated body having openings at each end. One opening has been adapted to rece...
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WO/2009/021073A2 |
A fastener with a breakaway and methods of using the same. In one embodiment the fastener is a screw having a head and elongated stem, adapted to be easily manipulated by a user when using the screw as a fastener in a hinge or joint. A m...
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WO/2009/005468A1 |
The present invention relates to a tension monitoring system comprising: - at least one camera for acquiring at least one image of at least one pattern located on an object of interest, wherein the pattern comprises a plurality of points...
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WO/2009/000776A1 |
The invention concerns a device for indicating the tension in a fastening member, such as a' screw (3) or the like said device comprising a spring member (1) having a first sheet portion (11) with a fastening member receiving aperture (1...
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WO/2008/152148A2 |
The invention relates to an anchor nut (1) that is made of fiber-reinforced plastic and comprises an internal thread (6) to be screwed onto a thread of an anchor (16). Said anchor nut (1) has external contours or shapes, by means of whic...
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WO/2008/142666A2 |
The invention detects stealth worm propagation by comparing the repeat elements in sets of destinations of a source in multiple time windows to a fitted distribution of same, stored as a benchmark plot. Measurements are performed over N ...
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WO/2008/137101A1 |
A compact, portable resistance heating device (10) that takes a source of alternating current electricity and through a series of connections and circuitry splits the alternating current electricity into a plurality of circuits. The comp...
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WO/2008/130245A1 |
An emergency release device (10) for equipment fitted on a vessel or an offshore installation is described, comprising at least one detonator capsule (12) arranged to be placed about, or to, a securing part for securing said equipment to...
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WO/2008/127796A1 |
A cage-nut assembly is configured to securely clamp to at least one panel. The assembly includes a cage (34) including an annular base (46) integrally connected to beams (48) having flat tabs (50) extending from ends thereof. A nut chamb...
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WO/2008/122079A1 |
A nut rotation indicator (11) comprising a body (12) having a pair of opposed arms (15,16) and an indicating element to provide a visual indication of the rotational position of the body (12), wherein the arms (15, 16) are adapted in use...
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WO/2008/109895A1 |
An anchor has an anchor rod (3) which must be rotated during the setting of the anchor, an anchor plate (4), and an anchor nut (1). The screw thread in the anchor nut (1) matches the screw thread of the anchor rod (3) only for part of th...
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WO2008090244B1 |
The invention relates to a system for prestressing the screws (4) in a flanged coupling (5). The invention includes a washer (3) and a nut (2) screwed to the end of each screw (4). The nut (2) is provided with several threaded axial hole...
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WO/2008/072957A1 |
Device (10, 20, 30) and method for tightening a bolt (2) or a nut (12) threaded on its end, which end extends through at least a first body (3) and screws into a hole (5) in a second body (4) or extends through the second body into anoth...
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WO/2008/052748A2 |
A description is given of a disc nut (1) for fixing system components of core drilling devices, wall and wire sawing systems and the like on threaded bolts, clamping spindles or the like that protrude from a receiving bore, which nut has...
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WO/2008/047119A1 |
A bolt (10), for use in an electrical connector, comprising a hollow, cylindrical main body (11) that is open at at least a first end (13) and defines on its exterior an external thread (16). The main body includes defined on an inner su...
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WO/2008/043417A1 |
The invention relates to an anchor for fixing an object (2) to a substrate (3). In order to improve the shear force absorption capacity of such an anchor (4) in the event of an earthquake, the anchor (4) has a translation device (14) of ...
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WO/2008/040977A1 |
The invention relates to a threaded fastener. In particular, the invention relates to a threaded fastener such as a nut or a bolt. In an embodiment of the invention, a threaded fastener in the form of a nut (10) is disclosed. The nut com...
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WO/2008/040925A1 |
A engineering nut designed using a pre-determined torque setting which helps avoid the possibility of under- or over-tightening, in general and high-integrity engineering, by the use of a formulated, machined nib which collapses at a sui...
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WO/2008/025686A1 |
The invention relates to a receiving means (10) for a screw (60), said screw (60) comprising a screw head (61) and a threaded part (62). A bearing (11) is arranged in the receiving means (10) and the screw (60) can be screwed into the be...
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WO/2008/024093A2 |
"A structural bolt security apparatus includes a security nut (140) forming a threaded central hole (142) for a bolt (110),- the security nut has a groove (150) in an upper surface and/or a side surface. At least one groove is at least p...
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WO/2008/024676A2 |
A method and apparatus for determining continuous, visual clamp load status during tightening and throughout the life of a fastener (2). A pair of levers (8, 16) are configured and positioned within a fastener (2) to provide an amplified...
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WO/2008/020995A2 |
A load indicating fastener comprising a load indicator and a fastener body. The load indicator comprises an annular body defining a through hole having a minimum diameter and a plurality of protuberances integral with a first face of the...
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WO/2008/008355A2 |
Disclosed herein is a fastener nut. The fastener nut includes a first section, a second section, and a third section. The first section has a threaded inner diameter. The second section has an outer annular groove. The third section is b...
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WO/2007/137466A1 |
A random, nondestructive and dynamic testing method of the stressed state of a roof bolt includes arranging an exciting force fixture (7) on external end of the roof bolt (1) which is anchored in the rock, and mounting an accelerometer (...
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WO/2007/136358A1 |
The present invention relates to a bolt and nut fastening set secured against theft. The bolt and nut set secured against theft comprises a cup head bolt (6) consisting of a shaft part (1), joggles (2), a head part (3) and a threaded par...
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WO/2007/121774A1 |
The connector is of the type comprising: a first connector part and a second connector part (4, 6) movable one toward the other to connect conductors (32, 34) accommodated between the first and second parts (4, 6); a screw and nut assemb...
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WO/2007/118941A1 |
Device (1) for displaying the correct tightening force for a nut (7) designed to join together two parts (2, 3) of a structure (4), by being screwed onto a threaded rod (60), the assembly being formed by, for example, a threaded fastenin...
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WO/2007/103607A1 |
Fastening devices and apparatuses for providing an appropriate amount of torque in a fastening system. Particularly, fastening devices and apparatuses configured to inform a user when an appropriate amount of torque as been used when fas...
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WO/2007/098833A1 |
A device for assembling two constructional elements is equipped with an assembly control system (CR) comprising a sensor (26) for measuring a physical assembly control parameter and a radiofrequency label (14) communicating with said mea...
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WO/2007/087719A1 |
A unibody hydraulic nut for tensioning multiple threaded fasteners includes an unibody containing two or more pistons to generate a clamping load, castellated locking collars with angled vertical castellations to engage a socket with mat...
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WO/2007/089760A2 |
An ultrasonic load measurement transducer (14) is mated with a thread-forming fastener (12) to provide a load indicating thread-forming fastener that can be used for the precise and reliable assembly of critical bolted joints, such as th...
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WO/2007/089759A2 |
A load indicating member is provided with an identifying element which can be accessed and used to determine ultrasonic measurement parameters specific to the load indicating member to provide more precise and more reliable load measurem...
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WO/2007/086760A1 |
The present invention relates to a fastening mechanism including a head, a shaft fixed to one end of the head wherein the shaft is effectively threaded, and at least part of the shaft has no anchoring base for the thread, the fastening m...
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WO/2007/084398A2 |
The present invention is directed to a self locking tensioner that can be used to place a piston or stud in tension. The present invention is directed to a tensioner comprising slip wedges positioned between a piston and a body which hou...
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WO/2007/068392A1 |
Screwed connection consisting of a threaded bolt (9), a nut (3) and a washer (10) which is arranged between the nut and a surface (2) of a component (1) to be clamped and whose outer periphery is designed for the positive-locking engagem...
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WO/2007/062730A1 |
Nut for highly stressed screws and bolts, having a cylindrical region (1) with a diameter corresponding approximately to the width across corners of a standard hexagon nut for the respective thread diameter, having a bearing surface (2) ...
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WO/2007/047714A2 |
A fastener assembly and method are provided. In one embodiment, the fastener assembly comprises a nut compatible with a threaded shaft. A rotation indicator having at least one indicator extension is attached to the nut. At least one pro...
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WO/2007/043143A1 |
A hydraulic nut (21) used to assemble a turbine case (12) by joining by thread a turbine case (12) to a bolt (15) that is inserted into an insertion hole (13b) of the turbine case (12) with tensile force previously applied to the bolt (1...
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WO/2006/075541A1 |
(1) An axial force controlling nut assembly (10) having a seat member (11), a tightening nut (12) rotated relative to the seat member, and a ring assembly (13) disposed between the seat member and the tightening nut. (2) The ring assembl...
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