Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 11,251

Document Document Title
WO/2018/070719A1
The present invention relates to a bolt and nut loosening prevention device and, particularly, to a bolt and nut loosening prevention device, preventing the bolt, which couples parts, from loosening even if vibration and shock are genera...  
WO/2018/070696A1
The present invention relates to a bolt assembly having a non-loosening nut and, more particularly, a bolt assembly having a non-loosening nut in which a pair of non-loosening nuts that move along a male thread pitch of a bolt are prepar...  
WO/2018/060264A1
The invention relates to an internally threaded metal locking element (1) for producing a threaded connection with an externally threaded element (21) by rotating the internally threaded locking element (1) in a screw-on rotation directi...  
WO/2018/062589A1
The present invention provides a split helical spring washer for introducing pure axial force, the spring washer being capable of effectively preventing fastening force from being released by restraining rotating force when a nut is fast...  
WO/2018/061005A1
In a number of embodiment the washers of this invention have been provided with the narrowing central hole wherein the washer is being compressed during tightening thereby gripping the bolt and preventing its further turning whereas the ...  
WO/2018/059336A1
Provided in an embodiment of the present application are a screw limit structure and a tunable filter, relating to the field of filters, and solving the problem of low limit accuracy of a screw limit structure in the prior art. The struc...  
WO/2018/057593A1
A self-drilling, self-countersinking fastener is provided that includes a shaft, a countersunk head located at a first end of the shaft, and a tapered point located at an opposite end of the shaft. A thread integrally extends from the sh...  
WO/2018/056727A1
Disclosed is a bolt for crack repair and reinforcement of a structure. The present invention implements the following advantageous effects: a blade structure mounted on the lower portion of the head portion of a screw can directly infilt...  
WO/2018/056874A1
A method for locking of bolt joints (110) comprising a bolt (100) provided with a head (101) and a threaded portion, an inner threaded portion (113), e.g. a nut (116), and at least one locking washer (120), which on its one side is provi...  
WO/2018/050329A1
The invention relates to a securing disk for electrically conductive connections for arranging on a flat electrical contact bar (7), comprising an annular disk body (1), on the disk bottom side (12) of which, facing the contact bar (7), ...  
WO/2018/053091A1
Disclosed is a fastener that includes a thread having a groove formed therein to provide a loosening resistance due to a deformation of the thread, the deformation resulting from a threshold axial force applied to the thread by a receivi...  
WO/2018/039949A1
Disclosed is a fastening connection structure, comprising a fastening connection assembly, a parent body (14) and an appendage body (15). The fastening connection assembly comprises a screw rod (1) and a rotation stopping sleeve (2). A r...  
WO/2018/044316A1
A fastener retainer may include a surface, a hook integrated into the surface, and a fastener hole defined in the surface below the hook. A substrate may include a hook extending out of and integrated into a first side of the substrate, ...  
WO/2018/044178A1
A bolt tensioning assembly (4) is described, the bolt tensioning assembly (4) comprising: - a bolt (1 ) comprising a first end portion (11) and a second end portion (12) at an opposite side of the bolt (1 ), wherein the first end portion...  
WO/2018/039947A1
Disclosed is a fastening connection structure, comprising a fastening connection assembly, a parent body (46) and an appendage body (47). The fastening connection assembly comprises a screw rod (31) and a screw-rod rotation stopping slee...  
WO/2018/045334A1
An improved connection between supporting and supported structural members, particularly between the sheathing and framing members of curtain walls, wherein the connector is an angular member having first and second plates joined at an a...  
WO/2018/039948A1
Disclosed is a fastening connection structure, comprising a fastening connection assembly, a parent body (16) and an appendage body (17). The fastening connection assembly comprises a screw rod (1), a locknut (2) and a rotation stopping ...  
WO/2018/039964A1
Disclosed is a fastening connection structure, comprising an appendage body (101), a parent body (102) and a fastening connection assembly comprising two or more screw rods (103, 104) and rotation stopping sleeves (117, 119). In the fast...  
WO/2018/038660A1
The invention relates to a locking plate unit (100) adapted to be attached to a structure (12), the locking plate unit (100) comprising a locking plate (20); a first fastener (30') and a second fastener (30''), each fastener (30', 30'') ...  
WO/2018/034981A1
A thread rolling and self locking fastener is provided. A thread rolling external thread is disposed along the shaft of the fastener. A non-continuous core thread is also disposed thereon.  
WO/2018/028992A1
The invention relates to a fixing nut (3) for fixing an exhaust manifold (2) to a cylinder head (4) of an internal combustion engine (1) by screwing to externally threaded bolts (5) held on the cylinder head (4) and passing through a pas...  
WO/2018/023154A1
The present invention relates to a fixing device and related methods. In particular it relates to a fixing device for connecting components, such as components of 5 structural support systems, and related methods.  
WO/2018/017016A1
The present disclosure describes an anchoring assembly implementable for lifting weight and also anchor point for height access or fall-protection. The disclosed assembly generally comprises a stud with an external elongate surface carry...  
WO/2018/003023A1
Provided is a fastening tool which can be reliably held in a fastened state when fastening is desired, and which can be easily loosened when loosening is desired. A second nut 11 having a hexagonal outer periphery is disposed so as to co...  
WO/2018/002176A1
The invention relates to a method for the tamper-proof and traceable marking of an assembly of a first element and a second element, the marking method comprising the steps of assembling the first element and the second element, placing ...  
WO/2017/220495A1
Disclosed is a screw fastener arrangement comprising a screw fastener, with a head 11 having a ring-shaped washer contact surface 12 and a shank 9, and at least one washer 1, 1.1 on the shank 9 of the screw fastener. In this screw fasten...  
WO/2017/212735A1
Provided is a bolt capable of exhibiting an anti-loosening function even when repeatedly attached and removed. In this bolt 1, a groove 4 extending along the spiral of a screw thread 3 is provided to the peak 31 of the screw thread 3. Th...  
WO/2017/212962A1
[Problem] To provide a novel pivotably-mounted device which can accommodate various widths of rotating members and which can be easily and repeatedly attached/detached, and which can further prevent the occurrence of loosening due to vib...  
WO/2017/208401A1
The present invention more securely prevents loosening due to reverse rotation of the nut. A locking nut is provided with: a female thread section that continues from an opening that opens to one end face and screws together with the mal...  
WO/2017/196309A1
The present subject matter relates to screws for tool-less assembling of an electronic board on a chassis. In an example implementation, the screw comprises a threaded pin to secure the screw on the electronic board using a nut. The scre...  
WO/2017/192205A1
A locking fastener includes a thermoplastic fastener body, a locking coil, and a support collar. The fastener body defines a cylindrical cavity and a radially extending slot communicating with the cavity. The support collar has an arcuat...  
WO/2017/181736A1
A combinatory locknut having self reaction force and a high precision torque coefficient, comprising a slotted nut (1), a washer (2), and a screw threaded ring (3). When a working bolt is tightened, the screw threaded ring is embedded be...  
WO/2017/183593A1
A male screw body 10 that comprises, a shaft part 12, a first spiral groove 14 that is formed in a circumferential surface of the shaft part 12 and that is set at an appropriate lead angle and/or lead direction, and a second spiral groov...  
WO/2017/180647A1
This disclosure describes new high temperature, radiation-resistant, ferritic-martensitic steel compositions. The new steels generally contain 9.0-12.0 wt. % Cr, 0.001-1.0 wt. % Mn, 0.001-2.0 wt. % Mo, 0.001-2.5 wt. % W, and 0.1-0.3 wt. ...  
WO/2017/168908A1
A thermoplastic plastic nut has a nut body section 10, which is provided with second thread ridges 12 that screw together with first thread ridges 32 of a bolt 3, and a thin-walled section 14, which protrudes upward from the nut body sec...  
WO/2017/160615A1
A fastener assembly is provided and includes a fastener member and a washer member. The fastener member includes an end, an opposing head, and an elongated threaded body portion extending therebetween. The threaded body defines a center ...  
WO/2017/153478A1
The present invention relates to a wheel-nut locking clamp for locking neighboring wheel-nuts to prevent them from turning, said wheel-nut locking clamp comprising a first portion, a second portion and an intermediary portion.  
WO/2017/155141A1
The present invention relates to a lock nut which conventionally includes a large diameter part in which a coil spring is inserted into the lock nut and a coupling hole of which an inner circumferential surface is threaded, wherein a cov...  
WO/2017/151991A1
The invention is related to a threaded fastener for fastening objects including: a stud rotatably coupled to a stud-head having a bottom surface; and the bottom surface having friction coefficient increasing treatments biased in areas ou...  
WO/2017/150131A1
This threaded member includes a noncontiguous helical thread 15 having a plurality of dividing sections 14 formed along the length thereof, wherein at least one of noncontiguous sections of the thread 15, which are interposed between the...  
WO/2017/149627A1
Provided is a fastener which can maintain a fastened state with certainty when fastening is required and which can be easily loosened when loosening is required. A second nut (11) having a hexagonal outer periphery is disposed so as to c...  
WO/2017/141954A1
This steering column device has a slip plate (9) which is provided with a protrusion (94) protruding toward a lock member (8). The lock member (8) is formed with ratchet grooves (84), which are engaged with the protrusion (94) so as to a...  
WO/2017/137021A1
The present invention relates to a fixing device (1) for connecting means (2) with a polygonal head (20) for the releasable connection of flanges (3a, 3b) or similar connecting parts of this type which can be connected to each other and ...  
WO/2017/121793A1
The invention relates to a securing element (10, 30, 40) comprising a threaded region, wherein a securing rotational direction (B) and an axial clamping direction (K) are defined by the thread design. The securing element (10, 30, 40) ha...  
WO/2017/110852A1
This falling-off prevention tool (1) is provided with a coil spring part (2) in which a coil wire (2A) is wound, and a protruding part (3). In the protruding part (3), an extension coil wire (3A) extending from one end of the coil wire (...  
WO/2017/112962A1
This invention relates to a fastener (10) that resists loosening under vibrations and torque. The fastener (10) comprises a fastener member (12) having a receiving formation in the form of first and second bores (14.1 ) and (14,2), and s...  
WO/2017/106908A1
A liner securing system and liner bolt assembly comprising a bolt (12) having a head (16) adjacent a first end of a shaft (14) and a threaded portion (18) adjacent a second end of the shaft (14). The bolt (12) is receivable through an ap...  
WO/2017/107923A1
A spring washer fastener comprises a spring washer member (1) and one or more tabs (2). The spring washer member (1) is a sheet-like member having an inner hole (3), and has one surface being convex and the other surface being concave. T...  
WO/2017/102376A1
A threaded element, for example a threaded bolt, a threaded rod or a screw, contains a thread (3) extending along at least a part of the threaded shank (1). The thread (3) has a constant pitch (6), constant core diameter (4) and constant...  
WO/2017/106702A1
A temporary piping system is disclosed for use in a high pressure fluidic system. The temporary piping system including a connection pin including a first sealing surface, a connection box including external threads and a second sealing ...  

Matches 1 - 50 out of 11,251