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:
Dec. 05, 2023
Filed:
Jul. 09, 2023
Applicant:
Hong Jiang, Beijing, CN;
Inventor:
Xiaochun Wang, Beijing, CN;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 1/32 (2006.01); F16H 57/02 (2012.01); F16H 55/08 (2006.01);
U.S. Cl.
CPC ...
F16H 1/321 (2013.01); F16H 55/08 (2013.01); F16H 57/02 (2013.01); F16H 2057/02034 (2013.01);
Abstract
A gear pair and nutation reducer are provided. The gear pair is formed by a pin gear and a non-instantaneous-pole enveloping gear in meshing engagement with each other, the effective tooth surface of the pin gear being constructed of an elliptical cone segment that is outwardly convex, and the distance between the highest and lowest points on the elliptical cone segment in the same cross-section gradually decreases inwardly along the generatrix of the reference cone of the pin gear.