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:
Jan. 08, 2019
Filed:
Dec. 30, 2016
Applicant:
Industrial Technology Research Institute, Hsinchu, TW;
Inventors:
Shao-Yu Lee, Hsinchu County, TW;
Chia-Jui Hu, New Taipei, TW;
Assignee:
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, Chutung, Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 1/32 (2006.01); B60K 7/00 (2006.01); B60K 17/04 (2006.01); B60K 17/14 (2006.01);
U.S. Cl.
CPC ...
F16H 1/32 (2013.01); B60K 7/0007 (2013.01); B60K 17/046 (2013.01); B60K 17/145 (2013.01); B60K 2007/0092 (2013.01); F16H 2001/324 (2013.01);
Abstract
A transmission unit comprises a planet carrier, a first hollow planet gear, a second hollow planet gear, a first ring gear, and a second ring gear. The first hollow planet gear with a first module is coupled to the planet carrier through a bearing. The second hollow planet gear with a second module different from the first module is fixed to and moving in synchronization with the first hollow planet gear. The first ring gear encircles and meshes with the first hollow planet gear. The second ring gear encircles and meshes with the second follow planet gear.