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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.:

US 12172306 B1

PDFFull Text
Date of Patent:
Dec. 24, 2024

Filed:

Dec. 14, 2022

Eccentric oscillation gear device, robot, industrial machine and method of assembling eccentric oscillation gear device

Applicant:

Nabtesco Corporation, Tokyo, JP;

Inventors:

Mamoru Hagane, Tokyo, JP;

Yoshiaki Makizoe, Tokyo, JP;

Takahide Kumagai, Tokyo, JP;

Yusuke Nakashima, Tokyo, JP;

Assignee:

NABTESCO CORPORATION, Tokyo, JP;

Attorney:

Pillsbury Winthrop Shaw Pittman, LLP

Primary Examiner:

Jake Cook

Int. Cl.
CPC ...
B25J 9/10 (2006.01); B25J 17/02 (2006.01); F16H 1/32 (2006.01); F16H 19/08 (2006.01); F16H 57/02 (2012.01);
U.S. Cl.
CPC ...
B25J 9/10 (2013.01); B25J 17/0258 (2013.01); F16H 1/32 (2013.01); F16H 19/08 (2013.01); F16H 2057/02026 (2013.01); F16H 2057/02073 (2013.01);
Abstract

An eccentric oscillation gear device includes a casing, a first member supported by the casing via a first bearing, a second member supported by the casing via a second bearing, and a fastening portion fastening the first and second members in an axial direction of the casing. The fastening portion includes an internally threaded portion formed in the first member, and a fastener having an externally threaded portion. The fastener has a Rockwell hardness (HRC) of 44 or higher, and the internally threaded portion has a lower hardness than the fastener.

Find Patent Forward Citations

Hagane, Mamoru. (2024). Eccentric oscillation gear device, robot, industrial machine and method of assembling eccentric oscillation gear device (U.S. Patent No. 12172306). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12172306

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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