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. 04, 2025
Filed:
Mar. 08, 2024
Caterpillar Inc., Peoria, IL (US);
Dana R. Coldren, Secor, IL (US);
Andrew O. Marrack, Peoria Heights, IL (US);
Caterpillar Inc., Peoria, IL (US);
Abstract
A fuel injector drive system may include a fuel injector having a first electronically-controlled valve and a second electronically-controlled valve. The fuel injector drive system may include a fuel injector driver configured to supply current to the first electronically-controlled valve and the second electronically-controlled valve simultaneously to actuate the first electronically-controlled valve and the second electronically-controlled valve. The fuel injector drive system may also include an injection valve configured to inject fuel when the first electronically-controlled valve and the second electronically-controlled valve are actuated.