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:
Apr. 05, 2022
Filed:
Jan. 16, 2019
Applicant:
Transportation Ip Holdings, Llp, Norwalk, CT (US);
Inventors:
Sagar Banerjee, Bangalore, IN;
Rajeev R. Verma, Bangalore, IN;
Assignee:
Transportation IP Holdings, LLP, Norwalk, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02N 11/08 (2006.01); B61C 7/04 (2006.01); B61L 3/00 (2006.01); F02N 11/00 (2006.01);
U.S. Cl.
CPC ...
F02N 11/0851 (2013.01); B61C 7/04 (2013.01); B61L 3/006 (2013.01); F02N 11/006 (2013.01); F02N 11/087 (2013.01); F02N 2011/0874 (2013.01); F02N 2300/2011 (2013.01); F02N 2300/30 (2013.01);
Abstract
Methods and systems are provided for a starter motor system for cranking an engine. In one example, a starter motor system includes, a battery, two electric motors arranged in series, two main contactors, two auxiliary contactors, and two solenoid contactors. Each of the two electric starter motors may be simultaneously energized to crank the engine in tandem after the pinion gears of both the electric motors are coupled to the ring gear of the engine.