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. 06, 2024
Filed:
Aug. 03, 2022
Applicant:
Caterpillar Inc., Peoria, IL (US);
Inventors:
Jaswinder Singh, Dunlap, IL (US);
Eric Lee Schroeder, Germantown Hills, IL (US);
Adam Joseph Clute, Lafayette, IN (US);
Aaron Scott Ness, Battle Ground, IN (US);
Assignee:
Caterpillar Inc., Peoria, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D 19/02 (2006.01); F02D 41/30 (2006.01);
U.S. Cl.
CPC ...
F02D 19/021 (2013.01); F02D 41/30 (2013.01);
Abstract
Operating a gaseous fuel engine system includes controlling at least one of a delivery location, a delivery timing, or in situ mixing of a gaseous fuel with air, based on at least one engine system parameter upon the basis of which a blowby amount of a gaseous fuel to a crankcase varies. Crankcase accumulation of the gaseous fuel is maintained below a flammability limit. Related apparatus and control logic is also disclosed.