The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 02, 2021
Filed:
Feb. 02, 2017
Applicant:
Mitsubishi Aircraft Corporation, Aichi, JP;
Inventors:
Kaoru Tsukigase, Aichi, JP;
Tsuyoshi Saotome, Aichi, JP;
Assignee:
MITSUBISHI AIRCRAFT CORPORATION, Aichi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K 9/00 (2006.01); C21D 1/09 (2006.01); C22F 1/00 (2006.01); C23C 26/00 (2006.01); B23K 9/235 (2006.01);
U.S. Cl.
CPC ...
B23K 9/0052 (2013.01); B23K 9/0043 (2013.01); B23K 9/235 (2013.01); C21D 1/09 (2013.01); C22F 1/00 (2013.01); C23C 26/00 (2013.01);
Abstract
Provided is a novel method for improving fatigue strength, which is applicable to any small portion that is covered with another member. A method for improving fatigue strength according to the present invention includes: disposing an aid () to be opposed to an processing object (A,B,) on which a fatigue strength improving process is performed, the aid being configured to assist the improving process; and generating sparks between the aid () and the processing object (A,B,).