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:
Oct. 06, 2020

Filed:

Dec. 20, 2018
Applicant:

Hydro-gear Limited Partnership, Sullivan, IL (US);

Inventor:

Thomas J. Langenfeld, Sullivan, IL (US);

Assignee:

Hydro-Gear Limited Partnership, Sullivan, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 39/00 (2006.01); B60K 17/10 (2006.01); B60T 1/06 (2006.01); B60W 10/103 (2012.01); B60W 10/196 (2012.01); B60K 17/30 (2006.01);
U.S. Cl.
CPC ...
B60K 17/105 (2013.01); B60K 17/30 (2013.01); B60T 1/062 (2013.01); B60W 10/103 (2013.01); B60W 10/196 (2013.01); F16H 39/00 (2013.01);
Abstract

A drive apparatus for a vehicle includes a hydraulic pump connected to two separate hydraulic motors by a center section. A center section hydraulically connects the pump and the motors by means of a pump running surface connected to two motor running surfaces by hydraulic porting. A plurality of projections extend from the center section. Two of the projections have a first flat surface that is coplanar with the pump running surface, and a third projection has a separate flat surface that is parallel to and offset from the pump running surface. The third projection may be disposed between the two motor running surfaces.


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