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:
Nov. 18, 2025
Filed:
Jan. 26, 2021
Applicant:
Oshkosh Corporation, Oshkosh, WI (US);
Inventors:
Bryan Datema, Rochester, MN (US);
David Ilgert, Oshkosh, WI (US);
Robert Varao, Oshkosh, WI (US);
Yanming Hou, Oshkosh, WI (US);
Assignee:
Oshkosh Corporation, Oshkosh, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B28C 5/42 (2006.01); B60L 1/00 (2006.01); B60L 53/50 (2019.01); B60P 3/16 (2006.01);
U.S. Cl.
CPC ...
B28C 5/4272 (2013.01); B28C 5/4213 (2013.01); B28C 5/422 (2013.01); B28C 5/4268 (2013.01); B60L 1/003 (2013.01); B60L 53/50 (2019.02); B60P 3/16 (2013.01);
Abstract
A vehicle includes an engine, an electric energy system, a drum configured to mix drum contents received therein, and a drum drive system coupled to the drum and the engine. The drum drive system includes a primary pump, an electric motor powered by the electric energy system, an auxiliary pump fluidly coupled to the mechanical pump and powered by the electric motor, and a drum motor fluidly coupled to the primary pump and the auxiliary pump and positioned to drive the drum to agitate the drum contents.