SCREW FASTENING STRUCTURE AND GAS INSULATION OPENING/CLOSING DEVICE USING SCREW FASTENING STRUCTURE

WIPO Patent Application WO/2023/095190

A1

Provided are a screw fastening structure capable of preventing reduction in conductivity and a gas insulation opening/closing device using this screw fastening structure.　A screw fastening structure according to the present disclosure is provided with: a screw (3) that has a screw shaft portion (5) with a screw thread formed; a plurality of fastening subject components (1, 2) that respectively have screw holes (1a, 2a) through which the screw shaft portion (5) passes and that are fastened to each other by the screw (3) inserted in the screw holes (1a, 2a); an adhesive for adhering and fixing the screw shaft portion (5) and the screw holes (1a, 2a) to each other; and a recessed flank portion (7) that is provided at least in one of a contact surface (6) at which the plurality of fastening subject components (1, 2) are in contact with each other and the screw shaft portion (5) and is filled with a portion of the adhesive.

WO/1988/010349	IMPROVEMENTS IN TIES FOR BUILDING STRUCTURES
JPS5889514	【考案の名称】取付具

KAWANISHI KATSUNORI (JP)
MORITO EIJI (JP)

PCT/JP2021/042918

June 01, 2023

November 24, 2021

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MITSUBISHI ELECTRIC CORP (JP)

F16B35/00; F16B39/02; F16B39/22; H02B13/035

JPH02146957U	1990-12-13
JP2014007890A	2014-01-16
JPH09100822A	1997-04-15
JPH08232939A	1996-09-10
JP2012067789A	2012-04-05
JPS50104752A	1975-08-19
JP2009002431A	2009-01-08
JP2000050438A	2000-02-18
JP2013053704A	2013-03-21

MURAKAMI, Kanako et al. (JP)

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