Title:
SCREW COUPLING STRUCTURE FOR PREVENTING LOOSENING AND METHOD FOR PRODUCING SCREW COUPLING STRUCTURE FOR PREVENTING LOOSENING
Document Type and Number:
WIPO Patent Application WO/2015/160173
Kind Code:
A1
Abstract:
The present invention relates to a screw coupling structure for preventing loosening, and more specifically, to a screw coupling structure for preventing loosening between a screw and a coupling part, the screw coupling structure comprising: a screw part which has a predetermined length and is extended; and a coupling part which has a screw hole for inserting and coupling the screw part, wherein the screw part is made of a shape memory alloy, and the shape memory alloy has the properties of changing shape when external force is applied thereto at a temperature lower than a predetermined critical temperature, and being restored to the original shape when a higher temperature than the critical temperature is applied.
Inventors:
JEE KWANG KOO (KR)
BYUN JI YOUNG (KR)
BYUN JI YOUNG (KR)
Application Number:
PCT/KR2015/003734
Publication Date:
October 22, 2015
Filing Date:
April 14, 2015
Export Citation:
Assignee:
KOREA INST SCI & TECH (KR)
International Classes:
F16B39/284; A61C8/00; A61C13/263; F16B39/02
Foreign References:
| JP2005249123A | 2005-09-15 | |||
| JPH0861346A | 1996-03-08 | |||
| JP2005290397A | 2005-10-20 | |||
| JPH0742973B2 | 1995-05-15 | |||
| KR20100069128A | 2010-06-24 |
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
리앤목 특허법인 (KR)
리앤목 특허법인 (KR)
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