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.

Date of Patent:
Jun. 16, 2020

Filed:

Oct. 27, 2015
Applicant:

Colorado State University Research Foundation, Fort Collins, CO (US);

Inventors:

Peter M. Young, Fort Collins, CO (US);

Yi Han, Fort Collins, CO (US);

Daniel Zimmerle, Fort Collins, CO (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02D 31/00 (2006.01); F02D 19/02 (2006.01); F02D 29/06 (2006.01); F02D 41/00 (2006.01);
U.S. Cl.
CPC ...
F02D 31/007 (2013.01); F02D 19/02 (2013.01); F02D 29/06 (2013.01); F02D 31/002 (2013.01); F02D 41/0002 (2013.01); F02D 41/0027 (2013.01); F02D 2200/101 (2013.01); F02D 2200/503 (2013.01); Y02T 10/32 (2013.01); Y02T 10/42 (2013.01);
Abstract

According to some embodiments, the present disclosure may relate to a system including a gaseous fuel consuming engine operating at an air to fuel ratio (AFR) and including a throttle valve controlling a speed of engine, and an engine controller coupled to the engine. The engine controller may be configured to obtain the speed of the engine and obtain the AFR of the engine. The engine controller may also be configured to, based on a transient event affecting the engine, coordinate modification of both the throttle valve to change the speed of the engine and trim valve to change the AFR of the engine to maintain at least one of the speed and the AFR of the engine within a threshold deviance.


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