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:
Aug. 22, 2017

Filed:

Dec. 02, 2014
Applicant:

Caterpillar Inc., Peoria, IL (US);

Inventors:

Rodwan Tarek Adra, Peoria, IL (US);

Thomas Michael Sopko, Jr., East Peoria, IL (US);

Jackson Wai, Dunlap, IL (US);

Carlos Eduardo Nino Baron, Edwards, IL (US);

Assignee:

Caterpillar Inc., Peoria, IL (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02P 27/00 (2006.01); H02J 3/36 (2006.01); B60L 11/08 (2006.01); H02M 1/15 (2006.01); H02M 7/48 (2007.01); H02M 7/5387 (2007.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
B60L 11/08 (2013.01); H02M 1/15 (2013.01); H02M 7/4826 (2013.01); H02M 7/5387 (2013.01); H02M 2001/008 (2013.01); Y02T 10/70 (2013.01); Y02T 10/7077 (2013.01);
Abstract

The present disclosure is directed to an electric drive. The electric drive may include a first power inverter, a second power inverter, and a positive DC bus connecting the first power inverter and the second power inverter. The electric drive may also include a first switch connected to the positive DC bus between the first power inverter and the second power inverter. The electric drive may include a second switch connected to the positive DC bus between the first power inverter and the second power inverter. The electric drive may further include a control unit connected to the first switch and to the second switch. The control unit may be configured to selectively allow current to pass through the first switch and the second switch.


Find Patent Forward Citations

Loading…