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WO/2001/098672A1 |
A fastener system includes a screw or bolt having two interleaved helical threads which bracket a helicoil. The helicoil expands and torques by various means to maintain hold and purchase between the screw coil combination and the substr...
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WO/2001/088391A1 |
A first washer is disposed on the upper surface of a member to be fastened, with the projecting portion inserted in a gap between the barrel of a bolt and an insertion hole in the member to be fastened. A second washer is disposed on the...
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WO/2001/086157A1 |
The invention relates to a hydraulic device, comprising a nut part (10) with a screwing-in hole (19) whose inner thread (30) has a particular nominal diameter and a particular, uniform lead; and a screw part (20) whose outer thread (35) ...
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WO/2001/079708A2 |
Apparatus and method for forming a pin (13) and nut (24) fastener assembly for temporarily or permanently securing two panels (11, 12) having conventional drilled generally aligned holes into which the pin is inserted. Weight of the pin ...
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WO/2001/075315A2 |
A fastener system includes a screw (4) or bolt, which can be attached in a helicoil (1). The helicoil expands and torques by various means to maintain hold and purchase between the screw coil (4; 1) combination and the substrate (9) into...
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WO/2001/075316A1 |
A washer device for locking a connection part by a bolt and a nut capable of continuously, securely, and automatically preventing the connection part from being loosened due to the secular change of a connected material using wood, where...
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WO/2001/066964A1 |
A washer (390) for a threaded fastener assembly and a threaded fastener assembly (100) incorporating such a washer. The washer (390) comprises a body having a central axis including two opposed sides (391, 392) an outer periphery (393) a...
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WO/2001/065128A1 |
A disc-shaped security element for securing a screwed connection against loosening is disclosed. The security element, in particular, comprises a sprung piece in the form of a toothed disc, at least partly surrounded by a synthetic mass....
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WO/2001/065127A1 |
A compressibly resilient strip (660) is retainably disposed in an axial slot (30) in a threaded shank (15) which is advanced through a bore (630) in a plurality of workpieces (610, 620). A rigid retainer member (600) is inserted into the...
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WO/2001/061200A1 |
A loose-proof washer for fastening a bolt includes an annular body portion which comprises a plurality of inner teeth on its inner margin, wherein said inner teeth extend radially inwardly and project axially in one direction, which is d...
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WO/2001/053707A1 |
The invention relates to a connecting element in the form of a screw, nut, or disc for a screw connection, comprising on its bearing surface at least one projecting section (11) and at least one surface (17) extending radially beyond sai...
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WO/2001/053708A1 |
A bolt (10) with a partially threaded shank has a plurality of locking grooves located on the shank between the thread and its head (11). The bolt (10) is inserted through a component stack and spacing washers and a stepped reaction wash...
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WO/2001/046597A1 |
A releasable fastener made of or containing a shape memory material or mechanical property loss effect material has an active shape in which it can function as a fastener. When heated, e.g. by microwave radiation, the fastener relaxes to...
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WO/2001/038747A1 |
The invention relates to a nut with a pressure ring, comprising a nut body (2) with a thread (8), and a closed pressure ring (3), the nut body and the pressure ring having means (6, 7) which define a first form fit connection for captive...
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WO/2001/031210A1 |
A self retaining nut which has an aperture (7) with internal threads (6) positioned within the aperture, and a longitudinal slot (3) intersecting at least some of the internal threads. A bowed spring (4, 5) is positioned within the slot ...
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WO/2001/031244A2 |
A coupling assembly (10) includes a first coupling member (16), a second coupling member (18), and a coupling nut (36) disposed over a portion of the second coupling member (18) and threadingly engaging the first coupling member (16) to ...
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WO/2001/023767A1 |
A ceiling hook (H) comprises a fastener (F) for anchoring in a support structure, and a locking ring in the form of an anti-rotation washer (W). The washer (W) includes anchoring teeth (34) for stationarily mounting the washer (W) to the...
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WO/2001/021418A1 |
The invention relates to a wheel suspension, especially for nonpowered vehicle axles comprising a wheel hub (7) which is rotatably mounted on an axle stub (2) using roller bearings (5, 6) and which is held by an axle nut (10) that is scr...
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WO/2001/018410A1 |
The invention relates to a screw locking device that is especially suitable for lopping shears. The aim of the invention is to provide a screw locking device whose articulation screw always remains in the same pre-adjusted position and c...
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WO/2001/014753A1 |
A metallic nut body (1), comprising a cylindrical body (3) having female threads (5), a seat part (7) which is projected radially from the lower end of the cylindrical body (3) and has a lower surface in contact with a member to be fixed...
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WO/2001/012999A1 |
The invention relates to a screw device with a pipe nut (9) of a drive housing. Said nut can be screwed on a pipe (7) of a drive housing pertaining to a control rod, said pipe belonging to a nuclear power plant. The screw device is provi...
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WO/2001/011250A1 |
Device for fixing electric components, comprising a base element (1), a screw (4) of which the head (6) is connected to said element (4) and holds an electric component (12) inserted therein. The device is also comprised of a retention e...
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WO/2001/007211A1 |
The screw head (12) or nut (22) has an axis (16) and at least one pair of parallel spanner surfaces (18) onto which the spanner (26) and the jaw (28) thereof can be slid (26) perpendicular to the axis and on which it can be held, accordi...
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WO/2001/004688A1 |
The invention relates to a screw connection for hinge parts, especially of a spectacle frame, comprising a screw that interconnects the hinge parts which engage inside of one another and which have an upper hinge lobe, a lower hinge lobe...
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WO/2000/078648A1 |
A floating axle lock assembly consists of a float plate (4) which receives the axle ends (10a, 10b) of a pair of rollers (12a, 12b) in two spaced apart slots (8a, 8b). A threaded bold (14, 20) or stud extends from a position central to t...
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WO/2000/079140A1 |
To prevent loosening, by unscrewing of nuts (30) which secure a wheel to a vehicle, a base member (10) having upstanding abutment means, such as peripheral wall (22), is fitted over the relevant bolts or studs (34), e.g. by having apertu...
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WO/2000/079141A1 |
The locking nut, bolt, clip and fastener system utilizes a bolt (14, 15) having a bolt thread with a plurality of notches (7, 9) thereon. The fastener in one embodiment includes a locking unit (277) associated with a nut (276). The locki...
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WO/2000/077409A1 |
A tightening bolt capable of switching between the tightened state and the released state rapidly and easily, wherein a flange is tightened between the bolt head of the tightening bolt and a nut screwed onto a thread part through a spher...
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WO/2000/077410A1 |
A screw mechanism, wherein a pair of washers (4, 4) each having an inclined surface (6) which is turned around spirally at a lead angle $g(b) smaller than the lead angle $g(a) of a thread and of which both ends are connected to each othe...
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WO/2000/075519A1 |
A simplified tightening device capable of reducing a bolt inserting force and also providing a high tightening force, comprising a base (1) in which a conical hole with slanted surface is formed, a thread block (2) through which a female...
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WO/2000/073671A1 |
A screw is introduced into a drilled hole (6) in a solid but porous material (7), especially concrete, in a sealed manner by means of pushing a cartridge (17) into said drilled hole (6) and then screwing the thread-cutting screw (1) in. ...
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WO/2000/073672A1 |
The locking nut (2390) and bolt (2376) utilizes the bolt or nut (2390) having a plurality of notches (2380). A locking unit (2359) carries one or more tines where a distal end of the tine is adapted to engage at least the notches (2380) ...
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WO/2000/068585A1 |
A screwed connection having a first fastener (1) with an external thread and a second fastener (31) with an internal thread (32). In order to prevent automatic loosening of the screwed connection, the external thread has teeth (14 - 16) ...
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WO/2000/066900A1 |
The invention relates to a locking ring (20) to be mounted on a control rod drive housing (7) of a nuclear power plant which comprises a pressure chamber (30) that is impinged upon by a pressure (p). Said pressure chamber borders on a co...
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WO2000019111A9 |
A highly adjustable free spinning positively locking fastener assembly for threaded joints such as automotive or truck wheel assemblies includes a nut (12) having a flange (20) with a retainer washer (18) captured on the nut flange (20) ...
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WO/2000/065241A1 |
A fastener system including a blind stud and a sleeve. The sleeve has a first section (12) abutting a second section. The first section (12) has a smaller outer surface diameter than the second section. A knurled band (22) is formed arou...
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WO/2000/063567A1 |
The invention relates to a clamping device for elastically fixing a first component to a second component (4 or 2) with a capscrew (1) and a spring washer (6) encompassing the screw shaft and facing the head of said screw from the side o...
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WO/2000/062369A1 |
The present invention relates to an arrangement in a cavity filter for tuning the frequency relationship of the filter or its coupling coefficient factor. The arrangement includes a self-locking screw that can be fitted in the filter cav...
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WO/2000/057070A1 |
An unassembled threaded article (10) including a thread engaging portion with thread grooves (12) and a fully cured solid deformable material (14) coated thereon. The cured deformable material is sufficiently flexible and deformable to c...
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WO/2000/055512A1 |
The present invention relates to a screw joint comprising a screw which includes a resilient segment, and a screw hole, wherewith either the screw hole or the screw is provided with especially designed threads. The screw joint includes a...
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WO/2000/038269A1 |
In a sleeve in a radio frequency filter at least one portion having a lateral dimension being smaller than the diameter of a screw to be threaded through the sleeve is provided. The portion is flexible in a radial direction, so that a sc...
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WO/2000/034668A2 |
A fixing device comprises a bright zinc-plated steel shank (1) formed by cold forming with a head (2), the shank having formed thereon by thread-rolling a helical bore wall engagement configuration (6). This configuration comprises a pai...
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WO/2000/031425A1 |
The invention concerns a method and a device for locking on a threaded rod (T) a nut (E, E') pierced with an orifice (e) for a lockwire (2) comprising a washer (1) provided with a central orifice, with at least a peripheral orifice (10) ...
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WO/2000/026547A1 |
A fastener (10) has a body (20) and a cage (30) with cam surfaces (42, 44') formed on interengaging components (28, 33) to inhibit relative rotation. In one embodiment a washer (36) is interposed between said surfaces and has oppositely ...
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WO/2000/023288A1 |
A fastener device (2) comprising a nut (4), a threaded member (6) for receiving the nut (4), and visual indicator means (8) for visually indicating if the nut (4) has become loose on the threaded member (6) during use of the fastener dev...
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WO/2000/012904A2 |
A self retaining fastener which comprises a threaded bolt (1) with an hexagonal head (2) and threaded shaft (3) with a longitudinal groove (4) formed therein. An arcuate spring member (5) is secured in the groove (4) and protrudes slight...
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WO1999058864A9 |
Disclosed is a fixing system for securing a first sub-assembly to a second component, especially for use in the motor vehicle industry. The inventive fixing system consists of at least one fixing screw (3);a corresponding first pre-assem...
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WO/2000/003649A1 |
An osteosynthesis screw (1) used especially for application by a translaminar vertebral screw, comprises a shaft (3) at least partially provided with a thread (2) and a head (4) formed at one of its ends and having a notch (5) for a tool...
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WO/2000/000749A1 |
A threaded fastener (48) for securing workpieces (50, 52) with a determinable desired clamp load and including a nut assembly (10) and a bolt (46) with the nut assembly (10) including a nut member (12) with a lock base (14) having a load...
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WO/2000/000750A1 |
The invention relates to the thread (1) of a component. Said thread (1) extends along an axis (2) and has a structure (3) that engages with the counter thread (4) of a second component with a counter thread structure (5) in order to prod...
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