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:
Jun. 23, 2020
Filed:
Sep. 05, 2017
Applicant:
Smc Corporation, Chiyoda-ku, JP;
Inventors:
Assignee:
SMC CORPORATION, Chiyoda-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
F16D 3/08 (2006.01); F16D 1/08 (2006.01); F16D 3/68 (2006.01); F16D 3/74 (2006.01);
U.S. Cl.
CPC ...
F16D 3/08 (2013.01); F16D 1/0847 (2013.01); F16D 1/0864 (2013.01); F16D 1/0876 (2013.01); F16D 3/68 (2013.01); F16D 3/74 (2013.01);
Abstract
An elastic body of an elastic shaft coupling includes a connection portion disposed around a center axis of the elastic shaft coupling, and a plurality of rotation transmission portion of substantially columnar shapes provided for the connection portion along the circumferential direction of the elastic shaft coupling, and extending from the connection portion along the center axis. Outer circumferential portions of the rotation transmission portions are in surface contact with a first hub main body portion and first protrusion portions of a first hub, and a second hub main body portion and second protrusion portions of a second hub.