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:
Apr. 19, 2022

Filed:

Sep. 24, 2018
Applicant:

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

Inventors:

Lihua Chen, Farmington Hills, MI (US);

Boris Curuvija, Dearborn Heights, MI (US);

Baoming Ge, Okemos, MI (US);

Assignee:

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

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01R 19/165 (2006.01); H02M 3/335 (2006.01);
U.S. Cl.
CPC ...
G01R 19/16528 (2013.01); H02M 3/33515 (2013.01); B60L 2210/14 (2013.01); B60L 2210/42 (2013.01); B60L 2240/525 (2013.01);
Abstract

A vehicle electric drive includes a controller programmed to operate a power converter to boost voltage from a battery for a DC bus and to limit voltage output from the power converter to a predefined maximum voltage value that varies with temperature of coolant used to cool the power converter.


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