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WO/2010/112436A1 |
Threaded fasteners, such as bolts, nuts and screws, made of a polyarylene, which exhibit outstanding characteristics, notably a high torque.
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WO/2010/112435A1 |
Fasteners, such as bolts, nuts and screws, rivets, pins, and retaining rings, made of a highly kinked rigid-rod polyarylene exhibiting outstanding characteristics, notably a high torque and a high tensile elongation, a measure of practic...
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WO/2010/106775A1 |
Disclosed is a female screw component and a fastening component utilizing same which can prevent seizing resulting from skewed insertion and ensures smooth fastening regardless of the direction from which a bolt is inserted. The female s...
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WO/2010/094539A1 |
The invention relates to a rotor section (10) for a rotor of a gas turbine, to a rotor blade (18), and to a blocking element (46, 62). The rotor section (10) comprises a rotor disk (12) having rotor blades (18) that are inserted thereon ...
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WO/2010/093329A1 |
A thread forming screw thread fastener for fastening into a hole formed by the fastener in a work piece, the fastener comprising: a head having a drive to be engaged with a driver bit; and a shank with threads having a symmetrical thread...
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WO/2010/093330A1 |
A torque retention screw thread fastener and corresponding thread roll die to manufacture the screw thread fastener is disclosed. The torque retention thread forming screw comprises retention elements in the thread valley of the screw th...
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WO/2010/092817A1 |
[Object] To provide a fastener having a high anti-loosening effect. [Means to achieve the object] A fastener has a thread structure including an upper portion of the crest and a bottom portion at the groove. The upper portion has a load ...
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WO/2010/086538A1 |
The distribution of load stresses on the engaged threads of a standard screw or nut is not even. Indeed, the first engaged threads bear a large majority of the load. Consequently, if the load is too great, the threads break and the funct...
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WO/2010/082403A1 |
A titanium alloy screw produced from a titanium alloy screw material which has undergone plasma carburizing. The screw has a hardened groove bottom part and, hence, has a reduced coefficient of friction and improved fastening characteri...
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WO/2010/080666A1 |
A vibration resistant fastening system (10) including a high fatigue strength bolt (12) made from a first material and a nut (14) made from a second material that is softer than the first material of the bolt. The bolt includes bolt thre...
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WO/2010/078655A1 |
The present invention relates to an interchangeable attachment connector system, characterized in that said system comprises: (a) a connector member, wherein said connector member comprises a shaft, said shaft having an engagement end an...
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WO/2010/050572A1 |
Disclosed is an aqueous coating composition having excellent coating adhesion, workability, heat resistance and chemical resistance. Particularly disclosed is an aqueous coating composition for sealing, which is suitable for members to ...
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WO/2010/040607A1 |
The invention relates to a self-drilling screw (1) for fastening insulating panels having cover layers arranged optionally on both sides and a corresponding method. The self-drilling screw (1) comprises a screw head (2) and a screw shank...
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WO/2010/034390A1 |
The invention relates to a screw (1) comprising a shaft (2), a tip (3), a head (4) having rotary dog means (5), a primary thread (6) and a secondary thread (7), wherein the primary thread (6) has a lesser thread pitch than the secondary ...
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WO/2010/017939A1 |
The invention relates to a counter arrangement (6) with a threaded element comprising a single external thread profile (9), the external thread profile (9) of said element being able to be screwed into a single thread first internal thre...
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WO/2010/011544A2 |
A clip-type tensioner member having a piston in a housing and a ratchet mechanism. A plurality of rack teeth are formed on the outer periphery of the piston. A clip member elastically engages with the rack teeth and is positioned in a re...
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WO/2005/076763A9 |
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WO/2010/003549A2 |
The invention relates to a device having a metal carrier (2) of a motor vehicle and having a stamped sheet metal part (3) coated with a corrosion protection (4) on both sides, wherein the stamped sheet metal part (3) is mounted on the ca...
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WO/2010/002529A1 |
A self-drilling anchor (10) for use in a friable material or a semi-rigid material comprises a body (12) having an axis (6), an axial bore (8) adapted to receive a fastener, a proximal end, a drilling end, a proximal portion adjacent the...
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WO/2009/151223A2 |
The present invention relates to a screw used for connecting a hard disk drive cover to a steel plate and a method for manufacturing the same. In conventional joints, the tightening force gets weaker when the threaded portion is shorter...
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WO/2009/142485A1 |
A finishing element 1 comprises a relatively form-retaining core body 2 connected liquid-tightly to a relatively flexible rim body 4, which here extends laterally around the core body in at least substantially liquid-tight manner. The co...
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WO/2009/141545A1 |
This method of tightening a threaded fastener (6) to a predetermined torque comprises steps in which: axial and rotational coupling is begun, by surface shrinking to a tight fit, of the threaded fastener (6) to a tightening member (2) ca...
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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/2009/123441A1 |
The invention relates to a screw coupling between two bodies, the one of which has an external screw thread and another has an internal screw thread complementary thereto, which screw threads are superimposed onto two for instance trunca...
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WO/2009/119526A1 |
Provided is an aircraft assembly, which includes a highly reliable lightning-proof structure and is not easily broken by lightning current. The aircraft assembly comprises an outer panel (10) including a CFRP layer (12) as a main structu...
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WO/2009/111314A2 |
A screw-type fastener includes an internal cinching mechanism that physically locks exposed threads of a screw outside a housing after a certain number of turns. The fastener may for example, be affixed to a faceplate of a printed circui...
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WO/2009/079443A1 |
A method for securing a hot face insulation to a cold face insulation of an enclosed heating area includes (a) providing a first insulating material having a first and second side; (b) providing a second insulating material having a firs...
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WO/2009/074597A1 |
The invention relates to an integrated device (1) for the protection against electrical discharges of conductive fixing elements between one another or of a conductive fixing element and another conductive element of aircraft, comprising...
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WO/2009/062566A1 |
The invention relates to a method for producing a threaded insert having an internal and external thread which have different thread pitches or the same thread pitch, wherein the threaded insert is wound from a profile strip which, on th...
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WO/2009/063060A1 |
The invention relates to a device (1) for the protection against electrical discharges of a conductive fixing element (4) of an aircraft, comprising a cap (2) made of non-conductive material and a washer (3) made ofnon-conductive materia...
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WO/2009/063063A1 |
The invention relates to a device (12) for protecting a conductive fixing element (5) of an aircraft subjected to high charges against electrical discharges, the device (12) comprising a cap (6) made of non-conductive material, a washer ...
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WO/2009/053734A1 |
A jointcomprising: a first component having a face and a bore defined by a bore wall; a second component; a fastener (10,11,15) joining the first component (12) to the second component (13), the fastener comprising a head (10) and a shaf...
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WO/2009/047507A1 |
There is provided a coupling having at least one coupling end (2) for connection to a tubular conduit (4), wherein each coupling end (2) comprises: a housing (2) de'fining a tubular wall (14) of a receiving recess for receiving an end of...
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WO/2009/045615A1 |
A threaded fastener includes a shank having a tip and a head configured for engagement by an associated driving tool. The fastener is configured for use with an associated threaded opening. The head is disposed on the shank opposite the ...
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WO/2009/041459A1 |
Provided is a lighting-resisting fastener, which can prevent the peel-off of an insulator layer reliably while the airplane is flying, thereby to improve the thunderbolt preventing effect and the reliability. The lighting-resisting faste...
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WO/2009/038925A1 |
A method for creating a structural joint for an aircraft. A first composite component (402) and a second composite component (404) are co-joined to form the structural joint for the aircraft. A hole (628) through the first composite comp...
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WO/2009/024295A2 |
The invention relates to a screw anchor for fastening devices in concrete or masonry, particularly for use in corroding surroundings, for example outside, with a shaft (1) provided at least partially with a thread. The screw anchor is ch...
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WO/2009/023168A2 |
A thread forming fastener (20) comprising a drive head (22) and a shank (24), the shank including a profile which in axial cross-section includes a leading face (42), a trailing face (44) and a tip (46). The leading face (42) is composed...
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WO/2009/023685A2 |
Disclosed are fasteners that include an electrically conductive material and a film-forming composition deposited on at least a portion of the material. The film-forming composition comprises a nitrogen-containing heterocyclic compound. ...
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WO/2009/015754A1 |
The invention relates to a method for reinforcing a component and/or for introducing force into a component using a screw or threaded rod, wherein the screw or threaded rod has a thread with a variable thread pitch that produces a distri...
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WO/2009/005443A1 |
A multi-piece tool assembly includes a male threaded member having an external thread, and a female threaded member having an opening adapted to receive at least part of the male threaded member up to a predetermined depth and an interna...
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WO/2008/155633A2 |
Threaded connection between a male part (2) and a female part (1), particularly between a screw and a dental implant, both parts (1, 2) fitted with a thread profile with spires, whereby the thread step (4b) of the thread profile of the m...
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WO/2008/156425A1 |
A thread forming screw thread fastener and a corresponding thread roll die are disclosed for fastening into a hole of a workpiece composed of low ductility material. More specifically, the thread forming screw thread has smooth radius th...
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WO/2008/149386A1 |
A structural fixing system with high clamping force, tightening precision and high corrosion resistance, in particular for light and heavy metalwork elements, comprises a flanged metal bolt (10), and/or a flanged metal nut (20), obtained...
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WO/2008/145695A1 |
A tubular composite member (1) with two ends (2 A,B) for connecting ceramic components (3) made of a composite comprising an inorganic matrix reinforced with inorganic fibers is provided with an at least partially threaded internal surfa...
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WO/2008/130855A2 |
A fastener (10) with multiple thread characteristics includes a shank (12) and head (14). The shank (12) has a penetrating tip (22) distal most from the head (14). The shank (12) includes a first, conventional thread formation (24) forme...
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WO2008090144B1 |
The present invention relates to the use of connecting elements (1) for fastening CFK components (2) and metal components (3) in an aircraft or spacecraft, wherein a CFK component (2) and a metal component (3) can be connected to each ot...
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WO/2008/093025A2 |
The device of the invention is used for securing with screws a compressible coating on a carrier structure. It comprises a plate (8) with a cup (9), the bottom of which includes a coaxial bore (O) and a screw (1) with an under-head threa...
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WO/2008/087360A2 |
This osteosynthesis device is of the type comprising: A support (2) provided with a through-orifice (3), at least one part (5) of the height of which is threaded, and an anchoring rod (4) having a threaded part (12) forming a screw, the ...
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