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:
Feb. 15, 2022
Filed:
Mar. 26, 2020
Applicant:
Karma Automotive Llc, Irvine, CA (US);
Inventors:
Lixin Tang, Irvine, CA (US);
Geng Niu, Irvine, CA (US);
Assignee:
KARMA AUTOMOTIVE LLC, Irvine, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 5/505 (2016.01); B60L 50/51 (2019.01); B60K 1/02 (2006.01);
U.S. Cl.
CPC ...
H02P 5/505 (2016.02); B60K 1/02 (2013.01); B60L 50/51 (2019.02); B60L 2210/44 (2013.01);
Abstract
An inverter assembly for an electric vehicle. The inverter assembly includes three inverters driving at least one wheel of the vehicle. Each inverter has a different phases angle relative to the other inverters in order to minimize current ripple and reduce the capacitor size to allow a smaller package for the inverter assembly.