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. 04, 2025
Filed:
Dec. 07, 2023
Applicant:
Shinano Kenshi Kabushiki Kaisha, Nagano, JP;
Inventor:
Takumi Sugimoto, Nagano, JP;
Assignee:
SHINANO KENSHI KABUSHIKI KAISHA, Nagano, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 17/16 (2006.01); F04D 25/06 (2006.01); F04D 25/08 (2006.01); F04D 29/42 (2006.01);
U.S. Cl.
CPC ...
F04D 17/16 (2013.01); F04D 25/0693 (2013.01); F04D 25/08 (2013.01); F04D 29/4226 (2013.01);
Abstract
A first fitting part P of a first caseand a second fitting part Q of a second caseare concave-and-protrusion fitted to each other, a first ridgeand a second ridgein which center lines extend in parallel to an axial direction are overlapped with each other in a radial direction at wall surfaces of the first fitting part P and the second fitting part Q facing to each other, and the first ridgeand the second ridgemesh with each other while top partsthereof pressing the wall surfaces facing to each other in the circumferential direction.