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WO/2022/050692A1 |
The present invention relates to a method for determining bolting torque, comprising: a preparation step of preparing samples of an object to be bolted and samples of a bolt; A sample breaking torque obtaining step of measuring and obtai...
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WO/2021/181218A9 |
A microelectronic sensor based on an open-gate, pseudo-conductive, high-electron mobility transistor (PC-HEMT) is incorporated into a segmented nut (segnut) to measure material strength and strain of the segnut. The segnut incorporating ...
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WO/2022/040755A1 |
A threaded male member (12) for a fastening arrangement has a reaction portion (16), such as a splined end or engagement portions in a threaded end. The threaded male member can have an internal or external secondary reaction portion (16...
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WO/2022/043445A1 |
The invention relates to a connecting means (10, 10', 10'', 10''', 10'''') having the following features: a power supply means in the form of at least one thermocouple (18, 18'), the at least one thermocouple (18, 18') being recessed int...
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WO/2022/043444A1 |
Described are connecting means (10), more particularly screw connecting means, having the following integrated features: energy supply means (16); communication means (14); and a sensor system (18, 12k, 12tk), the energy supply means bei...
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WO/2022/031742A1 |
A tensioning bracket includes a tensioning bolt (301) having a crown gear (311) proximate to a head of the tensioning bolt. The tensioning bracket further includes a body portion (201), the body portion including a through hole (205) con...
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WO/2022/023756A1 |
There is provided a rotation indicator device for mounting onto a fastener, such as a wheel nut. The device includes a resilient wire forming a coil for releasably mounting the device onto a fastener. The wire has end portions that conve...
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WO/2022/020250A1 |
A rivetless nut plate for attachment to a panel via a panel bore, having a nut, a washer, and a cage that retains the nut and the washer. The nut plate has a nonactivated state and an activated state. In the activated state a portion of ...
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WO/2022/016217A1 |
The present invention relates to a multi jackbolt tensioner and methods of using the same. The present invention alleviates some of the problems associated with presently available multi jackbolt tensioners.
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WO/2021/259897A1 |
The invention relates to a screw nut (1) with a sensor module (5) for determining a pre-tensioning force of a screw connection, wherein the sensor module (5) comprises at least one deformation detecting sensor (7), which is arranged on a...
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WO/2021/244921A1 |
The invention relates to a connection component (10) comprising a connection component body (12), a sensor (16) which is designed to convert the value of a sensor measurement variable influencing the sensor (16) into an electric output v...
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WO/2021/228981A1 |
A tension indication device (1) for a rock bolt (2) wherein the tension indication device (1) comprises a support washer (5), a cover member (6) with a central hole for receiving a trailing portion of the rock bolt (2), and an indicator ...
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WO/2021/224305A1 |
The invention relates to a positively locking component connection with at least one first component and with at least one second component; with a connecting element which connects the first component in a positively locking manner to t...
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WO/2021/061063A9 |
The invention relates to a functional, adhesive mounting apparatus set for the mounting of products used in different sectors such as land, air and sea vehicles, home office and similar space decorations and medical products.
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WO/2021/214909A1 |
This loosening detection sensor 5 detects loosening of a bolt 4 and a nut 6 which are for fixing components 1, 2, the loosening detection sensor 5 comprising an insulating layer 5b and a first conductive layer 5a and a second conductive ...
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WO/2021/202083A1 |
A breakaway threaded fastener is provided. The fastener has a stud, a pin, and a cap. The stud has a hollow cavity with a closed end, an open end, a wall, and an outer surface. The outer surface has an external thread. The pin is in the ...
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WO/2021/198361A1 |
A system (100) and method for monitoring rotation of a nut (106) or bolt. The system (100) comprises an indicator (102) for mounting to the nut (106) or bolt and which is configured to rotate with the nut (106) or bolt. The system furthe...
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WO/2021/188108A1 |
A fastener may include a main body including a shank and a main end portion, a drive head extending from the main end portion, and a tamper-resist part embedded in a cavity provided in the main end portion. The drive head may be removabl...
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WO/2021/175912A1 |
The invention relates to a monitoring device (10) for monitoring a screw joint of an object, comprising a base plate (11) to be attached to the object and a top plate (12) to be attached to one part of the screw joint, wherein the base p...
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WO/2021/158735A1 |
A display panel mounting system includes a plate and an adjustment device. The plate includes a plate opening. The adjustment device includes a body, a sleeve, a coupler, and a nut. The body includes a receiver. The body is configured to...
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WO/2021/149248A1 |
This looseness detection sensor, which detects the looseness of a bolt 3 that fixes a component 1, comprises: a resonant part 5 arranged on a head portion 3a of the bolt 3 and made of an insulating material that traps a high-frequency si...
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WO/2021/137842A1 |
The fastener includes a bolt, a nut, a sleeve, and a drive nut. The drive nut interfaces with the nut. The bolt is disposed through the nut, sleeve, and drive nut. The bolt comprises one or more threaded portions and a non-threaded porti...
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WO/2021/121520A1 |
Ensuring proper maintenance efficiency and quality for bolted joints is important. A method and system are described, the tag system to be used when evaluating preload in a bolted joint (10), and comprising: - a bolt tag (100) comprising...
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WO/2021/111599A1 |
An information device including a capturing function uses the capturing function to capture an image of a disc wheel to which a plurality of wheel fasteners are fastened. Then, the information device inspects whether any of the wheel fas...
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WO/2021/108852A1 |
A method for tensioning an elongate fastening member projecting from a structural member by use of a body coupled to a plurality of jackbolts, the body being arranged to apply tension to the elongate fastening member, the method comprisi...
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WO/2021/104679A1 |
An instrumented, load-sensing washer that can be used on a bolted joint to facilitate determining an axial clamping load of the bolted joint. The washer includes an annular washer body having first and second oppositely disposed axial en...
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WO/2021/089353A1 |
A rotation indication device (1) for a rock bolt (2) comprising a central rod (3) with a threaded trailing portion (4), wherein the rotation indication device (1) comprises a blind nut (5) comprising a threaded central recess for engagin...
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WO/2021/090265A1 |
A signal acquiring method using a plurality of fasteners (3; 103) with sensing elements (19; 119) configured to generate electrical signals as a function of the operating conditions of a plurality of readers (30; 130; 130'), and an acqui...
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WO/2021/075570A1 |
The present invention comprises: a fastening body that has a screw part that can be attached to a component; an imaging unit that is integrated with or separate from the fastening body and captures images of the surroundings to acquire i...
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WO/2021/071998A1 |
An apparatus (1) for fastening a component (2) to a carrier component (3) includes a base body (4) with a first latching means (12) for preliminary mounting of the apparatus on a component in a preliminary mounting position, and a verifi...
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WO/2021/071818A1 |
An apparatus for fastening a component to a carrier component includes a base body having first latching means for fastening the apparatus to a carrier component. The base body is able to be transferred in a mounting direction which exte...
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WO/2021/048073A1 |
The invention relates to a torque-limiting nut (1) for a break-off bolt (24), especially for an electric connector (38), the torque-limiting nut (1) comprising a thread section (2) and a head section (4) which are separated by a predeter...
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WO/2021/024229A1 |
A shearing nut 10 for a rock bolt, such as a roof bolt 100. The shearing nut is typically used in a method of installing the rock bolt in a rock body 122. In particular, the shearing nut 10 comprises a first portion 12 having an internal...
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WO/2021/023524A1 |
The invention relates to a measuring device for a fastening device, comprising a base body, a sensor unit which is designed to detect at least one fastening variable, an interface which is connected to the sensor unit and designed to pro...
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WO/2021/022311A1 |
The invention relates to a screw nut whose lateral faces are equipped with sensors (2, 3).
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WO/2021/018817A1 |
The invention relates to a break-off bolt (1) for securing a conductor (52) within a connector (38), the break- off bolt having a first thread section (2) and a second thread section (4), the first and the second thread section comprisin...
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WO/2020/261605A1 |
The present invention optimizes a washer and a washer fastening structure such that a force is mostly oriented toward the opening side of a nut by guiding the position of the force applied onto the nut toward the outer circumferential si...
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WO/2020/261606A1 |
The purpose of the present invention is to improve the fatigue strength and lifespan of a bolt by widely distributing, over engagement screw threads, the flow of stress between the object to be fastened (1) through which a bolt has been ...
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WO/2020/250382A1 |
A loose detection device 1 in this embodiment includes: a plurality of washers 10A and 10B, each comprising a hole 14 through which a bolt 100A or 100B pass and metals 12 and 13 isolated to each other; transmission lines 20B electrically...
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WO/2020/245081A1 |
A tension indication device (1) for a rock bolt (2), wherein the tension indication device (1) comprises a deformable body (6) to be compressed at tensioning of a nut attached to a trailing portion of a central rod of the bolt (2).
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WO/2020/244709A1 |
The invention relates to a connecting element (1, 11) having a connecting part (2, 12) which has a thread (3, 13), - wherein the thread (3-13) comprises a nominal diameter (d), - a flank diameter (d2), - a pitch (Sges), and - thread turn...
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WO/2020/236813A1 |
A compound screw is a two-piece assembly where the head of the screw can rotate in the tightening direction to a designed tightening torque to drive the screw while being able to positively counter-rotate in the loosening direction. The ...
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WO/2020/227745A1 |
The invention relates to a mechanical connection component for connecting a first element (1) to a second element (2). The connection component can be brought from an untensioned position into a tensioned position by exerting a clamping ...
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WO/2020/230082A1 |
The invention relates to a removable mechanical tensioning device, and a method of stretching a bolt or stud axially, the bolt being located in and attachable to an object via a nut. The device is operatively attachable to the bolt and c...
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WO/2020/225113A1 |
The invention relates to a sensor arrangement comprising a sensor collar, wherein the sensor collar comprises a sensor sleeve for being inserted into an anchor hole, and wherein the sensor collar comprises a sensor flange, which is fixed...
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WO/2020/208215A1 |
A swaged fastener (10) includes a coated collar (12) for location in use on a pin (14). In an unswaged condition, the coated collar (12) comprises a substrate material (16) having a substrate colour and an indicator material (20) having ...
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WO/2020/193956A1 |
There is provided a sensor unit for a fastener assembly, the sensor unit comprising a mounting arranged to rigidly attach the sensor unit to, or adjacent to, a fastener assembly; and a sensor, that is an optical flow sensor or an inducti...
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WO/2020/187659A1 |
The invention relates to a nut releasing device comprising: - pyrotechnic actuation means (1), - a nut (2) designed to hold a screw (3) comprising a longitudinal axis (X), - a cutter (4) designed to move in translation in an activation d...
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WO/2020/190903A1 |
A cable connector system for connecting electrical cables includes a connector and a plug. The connector includes a connector body and a shear bolt. The connector body includes a connector outer surface and a bolt bore intersecting the c...
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WO/2020/189474A1 |
The present invention comprises: a film substrate 10 that includes a band-shaped adhesion area 10a adhering along the side surface of a bolt, an adhesion area 10b connected to the adhesion area 10a and adhering from the upper surface to ...
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