| Document |
Document Title |
|
JP2023113399A |
To provide a doubling plate for frictional joining capable of enabling fastening from one direction by a torque shear wrench and dispensing with a nut.A doubling plate 11 is used in frictional joining with a bolt while being superposed o...
|
|
JP7316878B2 |
To provide a fastening structure capable of efficiently applying a bearing pressure of a fastening bolt to a main member and a laminate member, and suppressing degradation of the efficiency in a fastening work by the fastening bolt.In a ...
|
|
JP2023531296A |
The present invention relates to a longitudinal axis (Z, Z') closure device (10, 100) for closing a leak (60) in the wall (50) of a pipe or reservoir. The device further includes at one end a drive (12), a tap (14) and a tap (26). Accord...
|
|
JP7312494B1 |
An anti-vibration non-return clamping bolt structure that prevents loosening and disengagement. An anti-vibration non-return clamping bolt structure comprises a threaded rod member (1) and a nut member (2). The threaded rod member 1 has ...
|
|
JP2023089785A |
To provide a bolt looseness detection device and a method for detecting looseness of a bolt that can be easily set and can make it easier to check a bolt for looseness.A bolt looseness detection device 10 according to an embodiment inclu...
|
|
JP7297780B2 |
The invention relates to an implant with a first implant part and with a second implant part, wherein the first implant part and the second implant part are connected to each other in a connection position via a screw connection comprisi...
|
|
JP7295197B2 |
In this method for determining a bolt being used in a fastening operation from a plurality of bolts, a computer is used to determine, out of a plurality of values indicating tightening strength, a plurality of values indicating tightenin...
|
|
JP2023079128A |
To prevent damage of a mechanical system due to looseness of a bolt and excessive or insufficient tightening force upon tightening.By providing a slit 2 or the like in a head 1 of a bolt, a displacement is magnified to a level that can b...
|
|
JP2023522769A |
The present invention relates to one-way fasteners. To this end, the present invention provides a one-way fastener configured to be inserted and coupled from an open exterior toward a through hole drilled in a fixed body to a closed inte...
|
|
JP2023072541A |
To provide a resin fixture that is excellent in vibration-proof property.A fixing structure includes: an electronic substrate provided with a first fitting hole; a substrate provided with a second fitting hole with a female screw structu...
|
|
JP2023070857A |
To provide a tapping screw which can obtain a necessary axial force even in refastening, and can simplify a work process, a fastening method using the tapping screw, and a fastening structure.A tapping screw of the present invention comp...
|
|
JP3241921U |
The present invention provides a joining structure that avoids the need for a builder to color the final tightening, improves the efficiency of the final tightening, and enables the final tightening to be completed within a predetermined...
|
|
JP7271763B1 |
Kind Code: A1 An electronic control device is provided that achieves reliable detection of a fixed state between a wiring board and a housing by means of fixtures. In an electronic control device in which a wiring board (10) is fixed to ...
|
|
JP2023047788A |
To provide a piping member that can be tightened with an appropriate torque, prevents waste from being discharged when construction is completed, and reduces the load on the environment due to waste disposal.A piping member is attached t...
|
|
JP7248352B1 |
An object of the present invention is to detect looseness of a screw with a simple configuration. A screw structure with a looseness detection function includes a head portion 2 made of a conductive material having an outer diameter larg...
|
|
JP2023035428A |
To provide a surface mount nut which can inhibit peeling etc. from a connection object when an impact is applied thereto.A surface mount nut includes: a body including a cylindrical part having a screw hole which is open to at least one ...
|
|
JP7231940B2 |
To allow shear deformation of rubber shoes when an earthquake motion of level 2 or lower occurs, and to restrain shear deformation of rubber shoes when an unexpected earthquake motion exceeding level 2 or ground deformation occurs in ord...
|
|
JP7221099B2 |
To provide a looseness detection label capable of suppressing peeling from a component to be bolted and a bolting member when causing the looseness of the bolting member to easily break looseness detection wiring.A looseness detection la...
|
|
JP7217498B2 |
To provide means which can be fastened by predetermined torque without limiting a fastened object and producing wastes and enables a head portion to be set to a given phase after fastening with a simple structure.A male screw body 1 with...
|
|
JP2023504365A |
The present invention relates to a compression limiter made from a first thermoplastic composition comprising a semi-crystalline semi-aromatic polyamide. The invention further relates to a process for making a compression limiter and an ...
|
|
JP7217660B2 |
To provide a bolt fastening condition detection device, method and program for enabling overall detection without requiring effort and time for appropriate detection.A fastening condition detection device 100 includes a camera 110 for im...
|
|
JP7212561B2 |
To provide a looseness detection label capable of suppressing peeling from a component to be bolted and a bolting member when causing the looseness of the bolting member to easily break looseness detection wiring.A looseness detection la...
|
|
JP7205445B2 |
To provide a stepped bolt which can prevent loosening, and can further shorten a length of a hole of a second fastened product, in the stepped blot for fixing a first fastened product formed with a penetration hole, and the second fasten...
|
|
JP7202933B2 |
To provide a fastening torque management tool, in which a socket of an automatic or manual fastener is fitted to an outer peripheral surface of the fastening torque management tool, and a large fastening torque is applied to the fastenin...
|
|
JP3240420U |
A press-fit type one-way clutch for securely tightening a bolt is provided. A one-way clutch (1) includes a one-way clutch mechanism provided inside a substantially cylindrical housing (10), a flange portion (12) at one end of the housin...
|
|
JP7200035B2 |
To provide a bearing device which has a pull-out resistance force while generating vertical creep as much as laminated rubber bearing.A bearing device 100 comprises a rolling bearing part 1 which is disposed at a lower side of an upper s...
|
|
JP2022186158A |
To provide a fastening member which enables a user to determine whether or not the fastening member is seated from above, and to provide a fastening structure using the fastening member.A fastening member of the invention includes a scre...
|
|
JP2022184525A |
To provide a tightening member capable of easily recognizing completion of tightening with a predetermined torque, and a tightening member in which a torque limit mechanism always stably operates.A tightening member 1 comprises a torque ...
|
|
JP3240034U |
A threaded member for detecting a torque value is provided. A threaded member (20) for detecting a torque value has a head (22) and a rod (24) connected to each other, a peripheral surface of the rod has a screw (26), and one end of the ...
|
|
JP7177347B2 |
There is provided an abnormality detection device and a fixing structure which are suitable for detecting an abnormality of a fastener such as a bolt or a nut. An abnormality detection device detects an abnormality of a fixing structure ...
|
|
JP7177478B2 |
A bolt load measuring arrangement 31 has a bolt 4 with a reference pin 10 extending from the root 12 of a hole 11 in the bolt. Shoulder 23 of a bore 22 defines a strainable portion datum shoulder located within the strainable portion 7 o...
|
|
JP7160422B1 |
An object of the present invention is to prevent a fastening body from loosening when unloading after detecting an axial force. An axial force detection device for detecting an axial force of a fastening body fastened to a fastening body...
|
|
JP2022161293A |
To easily determine a seating state of a fastening member.A fastening structure 10, 110, 210 includes: a screw 3 having a head part 3a and a screw part 3b whose diameter is smaller than that of the head part 3a; a power module 1 and prin...
|
|
JP2022152803A |
To provide an enhanced screw type clamp which enables a worker to visually confirm a specified fastening torque further surely and easily than the prior arts.In a screw type clamp (10), an outside fastening confirmation line (28) provide...
|
|
JP2022151981A |
To provide a method for detecting looseness of a screw which can be installed with a simple work.A method for detecting looseness of a screw comprises: when fastening a metal screw 11 to a structure, sandwiching terminals 20a of a pair o...
|
|
JP2022148849A |
To provide a stay pipe and an operation device mounting kit, capable of preventing undesired deformation and damage from occurring on a back surface of an operation device even when a nut is fastened excessively.An operation device 300 i...
|
|
JP2022142956A |
To provide a tightening confirmation tool and a terminal block capable of improving efficiency and quality of screw tightening work.A tightening confirmation tool has a base part and a protrusion part. A through hole is formed in the cen...
|
|
JP2022138965A |
To provide a method of manufacturing a bolt capable of suppressing yield and hydrogen embrittlement cracking.A method of manufacturing a bolt having a thread part at a tip part includes: a first cementation step of performing carburizati...
|
|
JP2022137697A |
To provide a high-strength bold that is superior in corrosion resistance and fatigue strength.A high-strength bolt having a tensile strength of 1,500 MPa or more is provided which is formed by using steel for bolt which includes 0.50 to ...
|
|
JP2022134701A |
To provide a flange fastening support system capable of acquiring deformation information from a gasket in flange fastening, and supporting the flange fastening by visualizing the deformation information.A flange fastening support system...
|
|
JP7133182B2 |
To provide a loose detection system capable of accurately detecting occurrence of loosening of fasteners without requiring new parts.A loose detection system 1 comprises a sensor-equipped fastener 10 including an attitude detection senso...
|
|
JP2022131346A |
To evaluate soundness of welding easily and reliably.A bar is welded to a steel material at its tip and includes: a rod-like steel member; and a hard and brittle member joined to an end opposite to the tip of the steel member. The hard a...
|
|
JP2022131046A |
To accurately detect a reduction of the axial power of a bolt due to reduction of the rigidity or loosing of a member fastened by a bolt or a nut.A loosing detection system includes a shape measuring sensor and a determination device. Th...
|
|
JP7131754B2 |
To provide a reusable fastening nut that includes a torque limiter mechanism.A fastening nut 1 is equipped with an outer cylinder 10 having a polygonal outer surface 11, an inner cylinder 20 having a female thread portion 23, and a torqu...
|
|
JP2022128624A |
To provide a hand-tightening torque nut that is screwed onto a tightening target by hand-tightening, and in which the maximum allowable torque can be set to a relatively small value with higher accuracy.A hand-tightening torque nut 3 com...
|
|
JP2022127981A |
To provide a bolt looseness determination system capable of reducing limitations due to a position of a bolt.A bolt looseness determination system comprises an image acquisition section for acquiring an image of a bolt having a polygonal...
|
|
JP7128500B2 |
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...
|
|
JP7128501B2 |
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 ...
|
|
JP7123596B2 |
A method for counteracting tensile stress in an article (100) is disclosed, including heating the article (100) and applying compressive stress to the article (100) along a compressive stress vector (106), the compressive stress vector (...
|
|
JP7117712B2 |
To provide an inexpensive axial force visualization bolt that can detect at an early stage that an abnormal force is applied to the bolt.This axial force visualization bolt comprises a groove that divides a peripheral end surface and a c...
|
