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.

Date of Patent:
Jul. 21, 2026

Filed:

Aug. 28, 2023
Applicant:

Allison Transmission, Inc., Indianapolis, IN (US);

Inventors:

William Scott Reed, Greenfield, IN (US);

Austin Morris, Avon, IN (US);

Upkar Singh Ubhi, Greenwood, IN (US);

Assignee:

Allison Transmission, Inc., Indianapolis, IN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 9/19 (2006.01); H02K 5/173 (2006.01); H02K 7/08 (2006.01);
U.S. Cl.
CPC ...
H02K 9/19 (2013.01); H02K 5/1732 (2013.01); H02K 7/083 (2013.01);
Abstract

A system with a flow deflector that generally directs the flow of multiple fluids, such as lubricants and/or coolants, so as to reduce fluid flow collisions or other flow hinderances. With this system, motor temperatures are able to be more tightly controlled, with less power loss to heat. When used in an electric motor, the flow deflector baffles most of the oil from one side of the motor to enable the oil from a single side or end of the motor to flow unimpeded through a rotor-stator gap. The flow deflector is further shaped to guide fluid radially outwards towards the sump so as to further reduce interactions between the various oil flow paths.


Find Patent Forward Citations

Loading…