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:
Jun. 29, 2021
Filed:
Mar. 25, 2019
Applicant:
GM Global Technology Operations Llc, Detroit, MI (US);
Inventors:
Daryl A. Wilton, Macomb, MI (US);
Clinton E. Carey, Highland, MI (US);
Assignee:
GM GLOBAL TECHNOLOGY OPERATIONS LLC, Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 57/04 (2010.01); F16H 47/06 (2006.01); F16H 57/02 (2012.01);
U.S. Cl.
CPC ...
F16H 57/0476 (2013.01); F16H 47/06 (2013.01); F16H 57/02 (2013.01); F16H 57/0441 (2013.01); B60Y 2200/92 (2013.01); F16H 2057/02034 (2013.01);
Abstract
An automatic transmission includes a transmission housing having a sump portion, a main transmission fluid pump arranged at the sump portion, and a recess having a fluid return passage. A torque converter mounted in the recess and a scavenging pump arranged in the sump portion and fluidically connected to the fluid return passage.