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WO/2012/073589A1 |
[Problem] To provide a locking screw which can be reliably locked and which is configured so that frictional debris produced by the friction between the male screw thread and the female screw thread can be reduced as much as possible. [S...
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WO/2012/071625A1 |
The invention relates to a nut tensioning system that enables a high tension or high pre-tension force to be applied to bolts, rock bolts and self-drilling rock bolts. The invention comprises a mechanical two stage nut assembly, whereby ...
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WO/2012/070505A1 |
The purpose of the present invention is to provide a novel locking screw part configured in such a manner that, without the use of a locking agent, the engaged portion of the locking screw part can be reliably prevented from loosening, t...
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WO/2012/070272A1 |
Provided is a loosening prevention bolt having a simple and novel configuration and capable of reliably preventing loosening and of being repeatedly used in a wide range of construction processes. This bolt comprises: a bolt body; a diam...
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WO/2012/064254A1 |
The present invention relates to a mounting arrangement (100) for mounting of deck equipment (50) onto an upper side of a deck of a boat, which comprises a first mounting element (10) with an outer circumferential element (11) provided w...
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WO/2012/060804A1 |
A lock (20) for locking a movable member (22) to a fixed member (24), wherein the movable member (22) has a recess, and wherein the fixed member (24) has a threaded through bore. (28) The lock (20) includes a head (30), a stem (32), firs...
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WO/2012/056388A1 |
This invention relates to interchangeable jewelry, wherein items of jewelry such as pendants and rings may be easily and securely interchanged with other pieces of jewelry. The Invention provides a mechanism that allows individual items ...
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WO/2012/048686A1 |
The invention relates to a cage nut (10) for installing in an elongated, preferably rectangular opening (12) accessible only from one side, comprising a nut body (16) having a cylindrical female-thread carrier (20) having a female thread...
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WO/2012/048964A1 |
The invention relates to a fastener (10) comprising a shaft (12), comprising a disk-shaped head (14) which is integrally joined to the shaft (12) and which is provided with cutting ribs (24) on a lower face (18), each said cutting rib ex...
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WO/2012/048934A1 |
This invention relates to a bolt retention clip (10), comprising: a base plate (12) having a seat portion for the bolt head (18); first (14) and second (16) arms extending from opposing sides of the base plate so as define a bolt head zo...
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WO/2012/051461A2 |
A device for captivating a variety of fasteners relative to a first member. A captivator includes a body adapted to be secured to the first member and a retainer received within the body and having a surface engaging a captured fastener....
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WO/2012/044259A1 |
A threaded fastener having a threaded portion with a ratio of pitch diameter to minor diameter less than 1.28, and the threaded portion with a mayor diameter portion, a leading flank having a normal angle between 10° and 30°, a trailin...
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WO/2012/044343A1 |
Some embodiments pertain to a tool that includes a first arm and a second arm that is rotatably connected to the first arm. The first arm includes an opening and the second arm includes a projection that engages threads on a fastener whi...
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WO/2012/037014A2 |
A fastening device including a fastener having a head portion and an elongated threaded body portion extending axially from the head portion. The threaded body portion includes opposing flat sections. A lock washer has a lower surface wi...
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WO/2012/036869A1 |
A self-locking threaded fastener (40) that can be driven using conventional driving tools. The threaded fastener includes a fastener body (42) and a locking band (44). The body includes a) a threaded portion (54) and an unthreaded portio...
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WO/2012/029116A1 |
Provided is a planetary gear mechanism having: a carrier; planetary gears; planetary pins that are inserted into insertion holes provided in the planetary gears and that are connected to the carrier to support the planetary gears so as t...
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WO/2012/026154A1 |
A member-affixing structure is provided with a fastening tool and a board anchor for affixing a member to one side of a board. The board anchor is provided with a bolt and a socket into which the bolt is to be affixed. The socket is prov...
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WO/2012/022911A1 |
The invention relates to a safety device (10) for a vehicle wheel (12), said device (10) securing the attachment elements (16) of the rim (18) of said wheel (12) onto a hub (14), wherein said device (10) includes a means (20) for blockin...
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WO/2012/021598A1 |
The present invention is a system and method for fastening a second object to a first object that resists unfastening, due to vibration or disturbance, until unlocked. The locking system comprises: a girder having one end anchored to the...
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WO/2012/013921A1 |
A bolt (10) for securing timber to any other material, comprises: a bolt head (101) with a series of spiked teeth (102) on its underside; a cylindrical bolt rod (103) extending from the bolt head (101) is threaded and split into two rods...
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WO/2012/013584A1 |
The invention relates to a screw connecting system (10/1, 10/2, 10/3) for fastening a machine element (11; 40) to a block-shaped carrier, such as an exhaust manifold (40) on the engine block (12) of an internal combustion engine, having ...
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WO/2012/006765A1 |
An unconventional bolt (5) is disclosed. The unconventional (5) includes a main body (52) and screw rods (51). Two ends of the main body (52) which approach the screw rods (51) have noncircular cross sections, and the axial projection of...
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WO/2012/002631A1 |
The present invention relates to a gunpowder-type self-locking bolt. Particularly, the gunpowder-type self-locking bolt comprises: a plurality of bolt holes (116, 216, 316, 416) extending at a side of the bolt in the longitudinal directi...
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WO/2011/161387A1 |
The invention relates to a lockwasher which is to be inserted between a bearing element (38) and a screwable element (42), and which includes two rings (12, 14), each of which have an engagement surface (24, 22). Said rings (12, 13), whi...
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WO/2011/153960A1 |
A spring driving tumbler (40) comprises a fixed and stationary mainshaft (9), a tumbler casing rotatablely mounted around the mainshaft (9), a rotary joint (14) connected to the tumbler casing in anti-torsion way, a pipeline (25) winding...
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WO/2011/149953A1 |
A fastener for use in connection with a tubular boss has a shaft with at least one rib along the length thereof and at least one thread segment extending at least partially around the shaft. The shaft is inserted into the boss in first p...
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WO/2011/149232A2 |
The present invention relates to a lock nut which is fastened between a bolt and a nut and prevents the bolt and nut from loosening, comprising: a nut body having a fastening hole for fastening onto the bolt; a pair of first projecting p...
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WO/2011/145212A1 |
Disclosed is a falling-off prevention tool provided with a first coil spring section, a second coil spring section, and a third coil spring section. The first coil spring section is formed from a coil wire which is wound in a predetermin...
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WO/2011/143733A1 |
A screw fastener (1) having a head (A), threaded shank (B) and tip end (C) has an upper thread surface(s) extending at an angle x of 0° - 3° from a normal to a longitudinal axis (3) of the screw and an apex angle β at the periphery of...
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WO/2011/135199A1 |
The invention relates to an instrumented assembly comprising an axle journal (1), an inner race (2) mounted on the axle journal, a journal cap (6) comprising a bottom provided with at least one open hole and a skirt provided with a dista...
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WO/2011/130070A1 |
An external surface for a fastener insert to be embedded in a component includes a plurality of spaced rings surrounding a embeddable shank of the insert. The rings define a plurality of waves. The ring height can be increased progressiv...
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WO/2011/126060A1 |
Disclosed is a fastening tool wherein a first nut (2) is to be inserted into an outer ring body (1), thereby being driven into rotation, wherein a second nut (4) the thread pitch of which is different from that of the first nut (2), is t...
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WO/2011/111488A1 |
A piston is housed in a cylinder tube, which has a central axis and an inner circumferential surface facing the central axis. The piston is configured from a first piston component and a second piston component, which join in the central...
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WO/2011/111288A1 |
Disclosed is a wood screw comprised of a wood screw main body and a truncated cone-shaped washer wherein the top of the head of the wood screw main body and the top of the washer can rotate substantially in the same plane, said washer be...
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WO/2011/103653A1 |
A self-countersinking, self-tapping screw has a head with a substantially flat underside that acts like a washer for bearing against a surface of a material into which the screw is inserted. On an underside of the head are one or more ma...
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WO/2011/106596A1 |
A wave thread form for threaded fasteners includes multiple thread pitches along a generally helical path, and includes multiple wave thread portions each deviating from a straight-line helical path, with adjacent wave thread portions al...
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WO/2011/105225A1 |
Provided is a fastening member which produces high locking effectiveness. A fastening member (1) is provided with threads having an upper portion (11) on the thread tip side and a lower portion (12) on the thread bottom side in at least ...
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WO/2011/090234A1 |
The present invention relates to a safety lock nut for preventing a nut fastened to a threaded bolt shaft from arbitrarily loosening therefrom, and particularly, to a safety lock nut capable of easily being fastened to or loosened from a...
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WO/2011/078852A1 |
A clinch nut for attachment to a plastically deformable metal substrate is provided. The clinch nut comprises a body portion with a central axis and a punch portion extending from the body portion and coaxial with the central axis. The b...
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WO/2011/067800A1 |
Closure assembly (10), for an injection unit (11 ) of plastic material (MP), comprising: a closing rod (16); a driving piston (15) adapted to drive an axial movement (f1 ) of the closing rod (16) between an open position (P1 ), in which ...
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WO/2011/057337A1 |
A wheel nut assembly for fixing a wheel to a vehicle hub which includes a wheel nut with an internal thread; a wheel stud having an external thread to co- operate with the internal thread of said wheel nut and having an end portion adapt...
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WO/2011/055077A1 |
The invention relates to a self-locking screwing attachment device (1a, 1b) including a nut (2a, 2b) screwed onto a threaded tip (3a, 3b) extending in a screwing axis (X), characterised in that the nut (2a, 2b) includes: a first element ...
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WO/2011/051378A2 |
The invention relates to a fastening assembly for fastening a camshaft adjuster to a camshaft, comprising an input part that can be brought into driving engagement with a crankshaft, an output part that is non-rotationally connected to t...
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WO/2011/051580A2 |
The invention relates to an undetachable screwed connection comprising a first part (1a) penetrating into a second part (2a) while following a helical screwing movement, an insert (3a) being arranged between the two parts such that, when...
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WO/2011/044088A1 |
A fastener adapted for anchoring engineered lumber panels has a threaded portion with a double included securement thread having an included angle between 15° and 25°. The ratio of the major thread diameter to the minor diameter exceed...
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WO/2011/042857A1 |
The present invention concerns self-locking nuts (1) comprising an upper threaded collar (3) provided with longitudinal slots (7), being V or U shaped, also with sharp edge, defining in the collar itself a plurality of circular arc segme...
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WO/2011/038930A1 |
The invention relates to an assembly (1) consisting of a housing flange (2) comprising at least one bolt (1.2, 1.2'), at least one component (3, 3') that has a receptacle (3.3) and is arranged on the housing flange (2) via the receptacle...
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WO/2011/037640A1 |
A gearbox assembly includes a pinion gear having a gear stem extending axially through a tubular output stem of an output member with a threaded portion protruding from an output flange of the output member. A pinion nut includes a threa...
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WO/2011/032259A1 |
A screw has a generally flat washer-like head. On an underside of the head are a plurality of cutters or cutting wedges arranged circumferentially around the shank of the screw. The cutters cut or carve off material when the screw is ins...
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WO/2011/027164A1 |
A pair of locking devices (10) suitable for locking a pair of adjacent nuts or bolts in position, such as adjacent wheel nuts (20, 30) or bolts in position preventing the nuts or bolts from working loose. Each device comprises a body par...
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