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 8584548 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 19, 2013

Filed:

Jul. 09, 2010
Applicants:

Dong-wei Gao, Shenzhen, CN;

Zhen-xing Liu, Shenzhen, CN;

Inventors:

Dong-Wei Gao, Shenzhen, CN;

Zhen-Xing Liu, Shenzhen, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B25J 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A robot arm assembly includes a first link, a second link, and a joint rotatably connecting the first link and the second link. The joint includes an actuator mounted on the first link, a harmonic drive including a wave generator, a flex spline fitting over the wave generator, and a circular spline engaging the flex spline, and a belt drive between the actuator and the harmonic drive. The flex spline is fixed to the first link, the circular spline is fixed to the second link, and the belt drive transmits the rotational movement from the actuator to the wave generator.


Find Patent Forward Citations

Gao, Dong-Wei. (2013). Robot arm assembly with harmonic drive (U.S. Patent No. 8584548). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8584548

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

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