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JP6723993B2 |
A pin member (12) for a fastener includes an elongated shank having a first end, a second end opposite the first end, a cylindrical shank portion having an outer surface, a head located at the first end of the elongated shank, the head i...
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JP6721726B2 |
The invention relates to an insert for connecting an electrical connector to a wall (9) and to a corresponding method. The insert comprises an electrically conductive bolt (1) having a head (3), which extends along a first longitudinal a...
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JP6720831B2 |
To provide a bolt which is securely fixed even in a bolt hole in which shear force or a moment acts, and a fixing structure using the bolt.A bolt has a cylindrical thread portion on which a spiral groove is formed, a head portion formed ...
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JP6721000B2 |
To provide a washer with a whirl-stop function which can increase a fastening force while suppressing an increase of the number of members of a fastening structure, and a chain device with an attachment.A washer 47 with a whirl-stop func...
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JP6715455B2 |
In this male screw body, a male-screw-body-side coupling region is formed that has a non-circular shaped cross section when viewed from the axial direction. A washer (coupling member) has a through hole that is non-circular, and engages ...
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JP6709451B1 |
To provide a connecting member which can greatly reduce a burden on an operator by making it possible to stably fix a tray floor and facilitate the work thereof. A connecting member for fixing a tray floor T of a distillation tower, whic...
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JP2020087568A |
To provide an attachment structure of a housing which is advantageous for inhibiting occurrence of electric corrosion.An attachment structure 30 of a housing 20 has: an annular intermediate member 32 including a female screw area 32a whi...
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JP6705719B2 |
A washer-equipped screw is provided with a screw body, a flat washer, and a rubber washer. The screw body includes a cylindrical portion between a shaft portion on which a screw groove is formed and a head portion. A hole in the flat was...
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JP6702870B2 |
The present invention seeks to protect Applicant's HYTORC® Z® System which involves: tools having multi-speed/multi-torque modes with torque multiplication and vibration mechanisms without use of external reaction abutments; a force tr...
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JP6702542B2 |
To provide a coupling structure that can prevent abnormal vibration from occurring by oil stagnation in a bolt hole during rotation.A coupling structure 10 according to one embodiment includes: a bolt hole 13 passing through a first flan...
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JP6699086B2 |
To provide a bracket capable of preventing the deformation of a detent piece.A bracket comprises: a fastening part including a hole into which a bolt is inserted and a fastening surface in contact with a seating surface of the bolt; a de...
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JP6695406B2 |
To provide a light unit which prevents falling or losing of a screw when the light unit is attached to a lighting device body, and to provide a lighting device.A light unit includes: a mounting bracket 50L-2 having an arm part 53L which ...
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JP6689250B2 |
A panel fastener includes a screw that is captivated to a ferrule and urged toward a retracted position by a spring which operates between the screw head and the ferrule. When the screw is in the retracted position, a collar of enlarged ...
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JP6683454B2 |
To suppress occurrence of looseness of an attached object in attachment of the object such as a screw, and further improve accuracy of an attachment position.A fixing instrument includes an annular support part having a predetermined sym...
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JP6682400B2 |
To provide a junction structure of a structural skeleton of a wooden building that has a second structural skeleton and a third structural skeleton coupled and fixed vertically to a floor panel 2 through joining metal fittings and that p...
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JP6681177B2 |
To provide an antivibration structure member capable of improving workability.A short plate 30 has a slot 32 that forms an opening along the longer direction of the short plate, and a long plate 40 has an insertion hole that forms an ope...
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JP6681312B2 |
The fastening through hole includes the conical hollow portion conically hollowed from the tube outer circumferential surface of the rim, the through hole penetrating the rim at a center portion of the conical hollow portion in a diametr...
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JP2020045999A |
To improve sealability effectively.A seal body 10 for sealing between a seal object 50 and a fastening member 60 and between the seal object 50 and a fastened part 70, includes: a first seal ring member 11 which is formed into a ring sha...
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JP2020041668A |
To provide a fastening member which can be provided at a location where a clearance is narrow, and to provide a fastening structure.A fastening member includes: a screw part disposed at one axial end side; a flat head part which is dispo...
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JP2020036398A |
To improve efficiency of solar panel installation work.The present invention relates to a solar panel fixing structure in which two or more solar panels are mounted on a pedestal while being spaced apart from each other, a top face of th...
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JP6652425B2 |
To provide a junction structure of plate-like member capable of preventing a looseness of a junction part at the connection portion [a joint part] of steel frame and assuring a tracking characteristic for motion of a structure through vi...
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JP6649425B2 |
To provide a fixing structure of two sheets of plate-shaped resin members only by forming through holes as processing to the plate-shaped resin members.In a fixing structure to fix a first plate-shaped rein member 3 and a second plate-sh...
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JP2020023991A |
To provide a lock washer capable preventing loosening of a bolt and a nut in a fastened state, and easily loosening them in maintenance.A lock washer 1 disposed between a nut 4 and a mounted object 2, is composed of first and second memb...
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JP2020020410A |
To provide a fastener capable of detecting looseness of a fastening body stably.A fastener includes: a fastening body 10 which rotates relative to a fastened body to fasten the fastened body; a washer 20 attached to a position between th...
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JP2020016311A |
To provide a new structure that can prevent a bolt from falling.A fan unit 3 according to the present disclosure comprises a cover member 4 fixed to a case 1 housing a device body 2 so as to cover an opening part 1A of the case, a fan bo...
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JP2020502446A |
The present invention relates to a separation device (1) including a mounting portion (2) and a separating portion (3). The mount and separator can be assembled together and moved axially with respect to each other to adjust the separato...
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JP6632520B2 |
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JP2020003057A |
To easily prevent loosening by using a flat washer.A pin hole is formed at a surface of a flat washer 1, the pin hole and a groove are formed into groove forms at a rear surface, and a pin 4 is inserted into the pin hole. A flat washer 2...
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JP2020003058A |
To solve a problem that, a washer liable to be loosened at the insertion of a bolt into a hole formed at a structure material is fit into the hole with the bolt, the efficiency of work is thereby lowered, a flat plate is hardly gripped b...
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JP6626546B2 |
Provided is a detachable washer for preventing loosening by preventing the bolt or the nut fastened to a fastening target from being easily rotated in a loosening direction, by using the magnetic force of a magnet (200) and structural fe...
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JP6623087B2 |
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JP2019535967A |
The present invention relates to a wheel nut (10) that secures a wheel (12) to a threaded stud or bolt (14) of a vehicle (100). This wheel nut contacts a torque receiver (16) with an external tool interface (18) and a threaded inner hole...
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JP2019203585A |
To provide a means which performs reverse rotation prevention of high screw fastening mechanism, that is, reliable locking of the screw fastening mechanism and, at the same time, makes a position engageable with the screw fastening mecha...
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JP6611282B2 |
According to an aspect of the present disclosure, a shim plate which is inserted between components that are assembled to and disassembled from one another via at least one shaft may be provided. The shim plate includes a plurality of pl...
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JP6613045B2 |
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JP2019183907A |
To provide a spring lock screw hardly generating looseness due to vibration and the like when it is used as a temporary fixing means and further capable of facilitating its temporary fixing work.A spring lock screw 1 comprises a handle 2...
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JP6595237B2 |
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JP6596209B2 |
In an embodiment, a system may include an aircraft clevis (150) comprising two opposite sides (155a, 155b) and a longitudinal axis (152) located between the two opposite sides (155a, 155b). The longitudinal axis (152) may be parallel to ...
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JP6591732B2 |
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JP6590298B2 |
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JP6580821B2 |
Fasteners are inserted into a stack of members and terminated with parts having at least one of a dry dielectric coating and an inner dry dielectric seal at select locations to protect against electromagnetic effects (EME).
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JP3223093U |
To provide a high withstand voltage insulating collar for preventing creeping discharge and air discharge generated at a tightening member such as a bolt. A high withstand voltage insulating collar 70 electrically insulates between a hou...
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JP2019157817A |
To provide a stationary bush of a centrifugal impeller, capable of suppressing occurrence of a stagnated vortex region of the centrifugal impeller to prevent a pump from being blocked or constrained due to foreign matters in sewage water...
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JP6571164B2 |
A fastener assembly which includes a sleeve which includes a cylindrical construction having a first and second end portions and an outside diameter. The fastener assembly further includes a washer associated with the sleeve wherein the ...
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JP6571643B2 |
The invention relates to an assembly comprising first and second parts made of composite material and held against each other by at least one fastener system comprising a rivet having a flat head from which there extends a shank having a...
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JP2019132400A |
To provide a fixing structure which enables reduction of rattling of an attached member against an attaching member and inhibits influence on an arrangement layout of a peripheral member.A fixing structure 1 includes: an attaching member...
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JP6553957B2 |
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JP2019117713A |
To provide a mounting structure of housing which is advantageous in miniaturizing or simplifying a portion visually recognized on the appearance.A mounting structure 30 of a housing 20 has a structure for mounting the housing 20 containi...
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JP6540300B2 |
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JP6538947B1 |
To surely obtain a rust preventive effect on a covered bolt and nut. A cylindrical bolt covering portion 12 having one end 12a closed and covering the end portion of a bolt 52 and a tubular shape covering a nut 53 connected from the othe...
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