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:
Jan. 31, 2023
Filed:
May. 02, 2019
Applicant:
Caterpillar Inc., Deerfield, IL (US);
Inventors:
David Yu Zhang Chang, Edwards, IL (US);
David Todd Montgomery, Edelstein, IL (US);
Scott Fiveland, Washington, IL (US);
Scott F. Shafer, Morton, IL (US);
Assignee:
Caterpillar Inc., Peoria, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01L 1/24 (2006.01); F01L 1/04 (2006.01); F02D 41/14 (2006.01);
U.S. Cl.
CPC ...
F01L 1/24 (2013.01); F01L 1/04 (2013.01); F02D 41/14 (2013.01); F01L 2001/2427 (2013.01); F02D 2200/024 (2013.01);
Abstract
A gas engine is disclosed. The gas engine may include a combustion cylinder. The combustion cylinder may include an intake with an intake valve. The combustion cylinder may include an exhaust with an exhaust valve. The gas engine may include a gas admission valve assembly coupled to the intake. The gas admission assembly may include a trimmable electro-hydraulically actuatable gas admission valve to control a gas flow into the intake.