Title:
相対変位抑制構造
Document Type and Number:
Japanese Patent JP7241431
Kind Code:
B2
Abstract:
A relative rotation prevention structure for preventing relative rotation of a screw having a threaded section with respect to a counterpart member, the relative rotation prevention structure being equipped with: a counterpart-side displacement section formed in advance on the counterpart member and capable of displacement in the axial direction or the radial direction; and a screw-side deformation-capable section that is formed on the screw and deforms when pressed into the counterpart-side deformation section by means of fastening force and, due to that deformation, produces a screw-side displacement section that is displaced in the axial direction or the radial direction.
Inventors:
Yuu Michiwaki
Application Number:
JP2021148117A
Publication Date:
March 17, 2023
Filing Date:
September 10, 2021
Export Citation:
Assignee:
Nejilaw Co., Ltd.
International Classes:
F16B39/12; F16B39/18; F16B39/30
Domestic Patent References:
| JP56141416A | ||||
| JP2016145607A | ||||
| JP2000120635A | ||||
| JP38002005Y1 | ||||
| JP3193398U | ||||
| JP2013217486A | ||||
| JP2006327289A |
Foreign References:
| WO2015050043A1 | ||||
| CN111365350A |