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JP7271332B2 |
To provide a water stop screw with excellent water stop.A water stop screw has: a screw body that has a screw head, a screw part, and a non-thread part provided between the screw head and the screw part and having no thread formed thereo...
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JP2023518922A |
The present invention is a corrosion resistant screw lock washer with an annular special steel washer body for placement between the screw head and a flat support (5), comprising a washer top surface (6) and a washer It relates to a scre...
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JP7260108B2 |
To enable performing (combining) the bolt nut tightening of a protrusion (P part) and a recess (Q part) in an overlapping part of waveform materials 50 by using common bolts 10 and washers 20.A bolt 10 has a recess curved surface portion...
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JP2023055860A |
To provide fasteners.Exemplary embodiments relate to a fastener (200) suitable for industrial tasks. Some embodiments include a sealing surface (208) sized such that an outer surface of a sealing ring (202) is located at approximately a ...
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JP7255720B2 |
A variable flow rate valve mechanism includes a valve including a valve body and a valve shaft projecting from the valve body, a lock member fixed to the valve shaft at a position axially spaced from the valve body, an attachment member ...
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JP2023048474A |
To provide a fastening structure of a plate material which can insert a bolt into a bolt insertion hole by correcting a displacement by an easy operation even if the displacement occurs at a center position of the bolt insertion hole whe...
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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...
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JP7238746B2 |
To provide a fastened member which can inhibit occurrence of cracks starting at a fastening part at an end part in a fastening structure in which a resin member, the fastened member, is fastened to a metal member by using a fastening mem...
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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...
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JP7228399B2 |
To prevent damage of a plate fastener joint structure by reducing a stress which is generated with sliding even if the sliding occurs in a fastening member which is fastened by a plate fastener.A plate fastener joint structure 1 comprise...
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JP7227773B2 |
To provide a fastener capable of maintaining the engagement state of an elastic engagement piece to a mounting hole even in a case where a head is pressed toward a direction approaching the front side of a member to be mounted.A fastener...
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JP7222555B2 |
To provide a fastening structure capable of obtaining proper locking effect.A fastening structure S1 includes: a bolt 3 having a male screw portion 3b; a nut 4 with a recessed portion, having a female screw portion: and a spring washer 7...
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JP7222896B2 |
A method of anchoring a connector element (10) in a receiving object (66) comprises inserting a distal end of the connector element (10) into a mounting hole in an insertion direction along an insertion axis; inserting a sleeve (36) comp...
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JP2023022288A |
To provide a fastening assembly.A fixing member includes an end, an opposing head, and an elongated threaded body portion extending therebetween. The threaded body defines a center axis. The head includes a pawl arm having a pawl tooth a...
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JP2023021435A |
To provide a fastening structure capable of obtaining an appropriate looseness prevention effect.A fastening structure S1 comprises: a bolt 3 having a male screw part 3b; a nut having a female screw part (a nut 4 with a recess); a spring...
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JP7216647B2 |
A self-sealing fastener for reducing leaks between the self-sealing fastener and a substrate. The self-sealing fastener includes a shank that extends longitudinally between a first end and a second end. The shank has an outer surface. Th...
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JP7207879B2 |
A dual protection inner seal washer employs a radially outward metallic portion (12) having a dielectric coating and a radially inward polymeric portion (18) engaging the metallic portion at an interface with an interference fit. The pol...
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JP7200216B2 |
A two-part fastener with an insert and a compression sleeve. The insert is an internally-threaded fastener intended to be installed into a hole of a very hard panel. The insert itself is relatively hard with a knurled outer barrel portio...
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JP2022554173A |
The invention inter alia relates to a fastening system (200) comprising two fastening elements (201) for mounting a bracket (100) of a rail system (102) of an elevator installation, the fastening elements (201) having through holes (203)...
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JP2022189437A |
To provide a screw assembly for positioning which can impart a rotational force by an electric power tool, and which eliminates a load of a rotational reaction force by an operator of the electric power tool.A screw assembly 10 for posit...
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JP2022184725A |
To provide a metal fixture with a nut which is easy in positioning with respect to a fastening object, and favorable in the workability of fastening work.A metal fixture 1 with a nut has a cylindrical fastened part 2 in which a female sc...
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JP7186660B2 |
To enable a washer to be arranged to a home position of an installation plate in a pump which enables adjustment of its attitude relative to an installation floor.A pump 10 includes: a lifting pipe 13; a discharge pipe 14 connected to an...
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JP2022182025A |
To provide a ceramic structure that can hardly be broken because the formation of a crack is reduced, even when it is used in an environment in which it is exposed in a plasma space over a long period of time.A ceramic structure accordin...
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JP2022174920A |
To provide a collar that can be attached to various bolt insertion holes of different dimensions and shapes.A collar 3 is composed of a first collar 1 and a second collar 2 assembled with each other. The first collar 1 has: a first cylin...
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JP2022172501A |
To allow difference through a plate to enable fixing with fastening means even when the difference in positional dimensions between a mounting hole of a mounting member and an insertion hole of a body part is made large during fastening....
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JP7171501B2 |
To realize a PVC coating component with excellent fastening property, without concerning the peeling of PVC coating.Regarding a PVC coating component (fixed beam 15) in which a non-coating part 18 with an exposed base material surface is...
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JP2022546829A |
An auxiliary bearing fixing structure of an electric drive assembly and an electric drive assembly, wherein the fixing structure comprises a bearing retainer plate (1), a bolt (6), a lock nut (8), an auxiliary bearing outer ring (2) and ...
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JP7165197B2 |
An aircraft component coupling assembly includes first and second plate structures placed on each other and a coupler coupling the first and second plate structures. The first plate structure includes a first insertion hole and a first s...
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JP7162358B2 |
To suppress loosening of a fastening member.In a fastening structure 10, a front-side surface 20A of a washer 20 is pressed by a nut 18, and a fastening plate 16 is held between a rear-side surface 20B of the washer 20 and a mounting pla...
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JP7156384B2 |
An attachment structure is a structure that attaches an annular brake disk to an attachment object member that is a wheel or a disk body of a railway vehicle. The attachment structure includes a fastening member and an elastic member. Th...
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JP7155770B2 |
This fastening structure 100 on the exhaust side of an internal combustion engine 1 is provided with: a male threaded shaft 10; a pressing body 20 screwed or fixed to the male threaded shaft 10; a through-hole 30 which is formed in a fas...
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JP2022158126A |
To provide a fastening structure for a vehicle which can perform a fastening work of a second nut without using a tool for preventing the corotation of a first nut.A fastening structure for a vehicle comprises: a bolt arranged at a first...
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JP2022155224A |
To provide a shaft mounting member which easily keeps a suspension state of a shaft in a non-load state in a lateral direction although being capable of tilting obliquely in a case where a load is applied in the lateral direction to a sh...
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JP2022543261A |
A rotating suspension point assembly permits rotation and other movement of the assembly relative to the axis of the anchor to which it is attached. Such a rotating suspension point assembly includes a base, a flanged bushing and a matin...
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JP2022146560A |
To suppress stress concentration on an edge of a through-hole provided in a trailing arm and on a corner of a collar inserted in the through-hole, in a mounting-part structure for a trailing arm for mounting a further member on the trail...
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JP7148433B2 |
To provide a clearance adjusting member that allows for easy attaching and detaching works and has no risk of falling off from a pin. A clearance adjusting member, in a pin coupling structure in which a first member and a second member a...
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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...
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JP2022143976A |
To reduce noise.A fluid machine comprises a compression part, an electric motor, an inverter, a housing 20, a seal member 41, a cover member 51, a fastening member 71, and a rubber washer 81. The housing 20 comprises a partition wall 31....
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JP7130101B1 |
A washer capable of suppressing the occurrence of damage to a projecting portion is obtained. A washer (2) has an annular portion (201) and a protruding portion (202) provided on the annular portion (201). , a first direction D31 and a s...
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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...
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JP7125105B2 |
To provide a multilayer structure excellent in anti-blocking property while having a simple layer structure, and a manufacturing method therefor.There is provided a multilayer structure 2 in which rubber layers 22 and 23 are formed on at...
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JP2022123626A |
To provide an electrical connection box that can reduce bus bar heat efficiently with a simple configuration and can be manufactured at reducing costs.The electrical connection box for a vehicle includes a bus bar 40 fixed using bolts 60...
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JP7120575B2 |
To improve the degree of freedom in the direction of a metal collar provided in an insert molded article.A metal collar 20 of this invention is a cylindrical metal collar 20 provided in an insert molded article 30, and a part of the inne...
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JP7108134B2 |
The present invention provides a fiber reinforced resin fastener capable of manufacturing a fastener that has excellent mass productivity and high strength. This method for manufacturing a fiber reinforced resin fastener comprises: a pre...
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JP7099761B2 |
The present invention relates to bolt and nut loosening prevention assemblies for preventing a bolt and a nut adapted to fix a first member and a second member to each other from loosening, including: loosening prevention members fitted ...
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JP7092729B2 |
A terminal is mounted on a mounting surface having a stud bolt standing on the mounting surface. The terminal having: a contact portion configured to contact with the mounting surface; an insertion portion allowing the stud bolt to be in...
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JP7090962B1 |
To provide a bolt fastening structure capable of reliably preventing loosening after fastening. A washer 4 is interposed between a member to be fastened 31, 32 and a nut 2, and the nut 2 and the washer 4 have a first engaging portion 10 ...
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JP7089215B2 |
To provide a fastening device superior in fixing strength of a soft material and excessive screwing prevention function.Four engagement projections 12 are formed on a seating face 10 of a countersunk head 8 of a machine screw 6. A disc 5...
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JP2022082944A |
To restrain increase in a load applied to a fastening member due to temperature change while restraining increase in fastening torque required for fastening the fastening member.A fastening structure includes a fastening member which is ...
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JP7079921B2 |
To provide a locking washer which provides a sufficient locking effect with a simple configuration, can be used for general purpose, and is resistant in repeated use without damaging a fastening material and a counterpart member.A lockin...
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