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:
Sep. 06, 2022
Filed:
Apr. 11, 2021
Applicant:
Ningbo Geely Automobile Research & Development Co., Ltd., Ningbo, CN;
Inventors:
Johan Hellsing, Hisings Kärra, SE;
Muddassar Zahid Piracha, Gothenburg, SE;
Assignee:
NINGBO GEELY AUTOMOBILE RESEARCH & DEVELOPMENT CO., Ningbo, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 61/04 (2006.01); F16D 23/06 (2006.01);
U.S. Cl.
CPC ...
F16D 23/06 (2013.01); F16D 2023/0618 (2013.01); F16D 2023/0631 (2013.01); F16D 2023/0656 (2013.01); F16H 2061/0474 (2013.01);
Abstract
A method for motion control of a shift sleeve in a stepped gear transmission during a synchronization and gear engagement sequence for avoiding gear teeth interference, wherein the stepped gear transmission includes an axially displaceable shift sleeve arranged on and rotationally secured to a shaft, and a constant mesh gear wheel arranged on and rotatable relative to said shaft.