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 11149821 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 19, 2021

Filed:

Oct. 31, 2018
Applicant:

South China University of Technology, Guangdong, CN;

Inventors:

Yangzhi Chen, Guangdong, CN;

Chao He, Guangdong, CN;

Yueling Lv, Guangdong, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 1/12 (2006.01); F16H 35/16 (2006.01); F16H 55/22 (2006.01);
U.S. Cl.
CPC ...
F16H 1/125 (2013.01); F16H 35/16 (2013.01); F16H 55/22 (2013.01);
Abstract

The present invention relates to a line gear mechanism with variable-angle transmission, which consists of a line gear pair having intersecting shafts which includes a driving line gear and a driven line gear. The driving line gear and the driven line gear are each composed of a wheel body and a line tooth. Contact curves of the driving line gear and the driven line gear mesh according to a pair of space conjugate curves. One or more line teeth are provided on the driving line gear. The line tooth on the driven line gear is a line tooth that has a property of variable-angle transmission. During transmission, the mechanism may adjust a transmission angle of the line gear pair having the intersecting shafts, thus causing meshing points to form on different contact curves while a transmission ratio remains unchanged and the transmission is stable.


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