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:
Dec. 17, 2019

Filed:

Feb. 15, 2017
Applicant:

Ford Global Technologies, Llc, Dearborn, MI (US);

Inventor:

Norman Jerry Bird, Plymouth, MI (US);

Assignee:

Ford Global Technologies, LLC, Dearborn, MI (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60K 6/365 (2007.10); B60K 6/44 (2007.10); B60K 6/445 (2007.10); F16H 3/72 (2006.01); F16H 37/08 (2006.01);
U.S. Cl.
CPC ...
B60K 6/365 (2013.01); B60K 6/44 (2013.01); F16H 37/0833 (2013.01); B60Y 2400/73 (2013.01); Y10S 903/91 (2013.01);
Abstract

A power-split hybrid transmission includes a direction reversing mechanism between the transmission input and a power-splitting planetary gear set. The transmission input is driven by an internal combustion engine. Engaging the direction reversing mechanism to drive the carrier in a direction opposite of engine rotation permits the transaxle to achieve higher output torque in reverse when using predominantly engine power. The direction reversing mechanism may also be used to hold the carrier stationary, providing a torque reaction to propel the vehicle with a generator, thus increasing the output torque in both directions when operating under only battery power.


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