Title:
LOCKING NUT
Document Type and Number:
WIPO Patent Application WO/2014/185298
Kind Code:
A1
Abstract:
Provided is a locking nut that can be easily manufactured and easily handled when tightened, and that has a reliable locking effect. This invention is characterized in being provided with a lower nut part (1a) in contact with a fastened body (4) and an upper nut part (1b) on the side opposite that in contact with the fastened body (4) when the fastened body (4) is fastened using a bolt (2) and a nut (1). A single slit (3) is provided at the boundary between the lower nut part (1a) and the upper nut part (1b) around the entire circumference of the nut (1), the slit (3) being located such that the thickness dimension ratio between the lower nut part (1a) and the upper nut part (1b) is 1:4 to 1:2, and the depth-direction distal end that of the slit (3) not reaching the threaded section on the inner circumference around the entire circumference of the nut (1).
Inventors:
IMOTA YOSHIHIKO (JP)
Application Number:
PCT/JP2014/062178
Publication Date:
November 20, 2014
Filing Date:
May 02, 2014
Export Citation:
Assignee:
IMOTA YOSHIHIKO (JP)
International Classes:
F16B39/286; F16B31/02
Foreign References:
| JP2011080584A | 2011-04-21 | |||
| JPH11325021A | 1999-11-26 | |||
| JPH11148509A | 1999-06-02 |
Attorney, Agent or Firm:
HASHIMOTO AKIRA (JP)
Hashimoto 晃 (JP)
Hashimoto 晃 (JP)
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