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:
Oct. 21, 2025

Filed:

Apr. 18, 2024
Applicant:

Caterpillar Inc., Peoria, IL (US);

Inventors:

Bobby John, Peoria, IL (US);

Jonathan W. Anders, Peoria, IL (US);

Naga Krishna Chaitanya Kavuri, Melissa, TX (US);

William Barnes, Rapid City, SD (US);

Assignee:

Caterpillar Inc., Peoria, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02M 55/02 (2006.01); F02M 35/10 (2006.01); F02M 61/18 (2006.01);
U.S. Cl.
CPC ...
F02M 35/10216 (2013.01); F02M 61/1813 (2013.01);
Abstract

An engine system includes an engine housing forming a plurality of intake ports, and a plurality of fuel admission tubes each forming a fuel passage and at least one mixing air opening fluidly connected to the fuel passage between a first tube end and a terminal end surface of a second tube end. The mixing air opening may be formed in an end cap of the fuel admission tube. A plurality of mixing air openings in a fuel admission tube may have at least one of a circumferential distribution or an axial distribution that is biased in a direction of an incoming flow of intake air. Related apparatus and methodology is also disclosed.


Find Patent Forward Citations

John, Bobby. (2025). Fuel admission tube for enhanced mixing in gaseous fuel engine and engine operating method (U.S. Patent No. 12448939). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12448939

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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