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:
May. 14, 2002

Filed:

May. 11, 1999
Applicant:
Inventors:

Gerald N. Coleman, Peoria, IL (US);

Richard A. Cemenska, Eldenstein, IL (US);

Martin L. Willi, Lafayette, IN (US);

Ted W. Sheuermann, Peoria, IL (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B 4/700 ;
U.S. Cl.
CPC ...
F02B 4/700 ;
Abstract

Reduction of nitrogen oxide emissions during operation of an engine is achieved by using a fuel mixture therein which includes a gaseous fuel and an emulsified pilot fuel. The method includes the steps of (i) advancing air into a combustion chamber of the engine, (ii) advancing a gaseous fuel into the combustion chamber, (iii) injecting an emulsified pilot fuel into the combustion chamber, wherein the emulsified pilot fuel includes water and liquid fuel, and (iv) compressing a mixture which includes (A) the air, (B) the gaseous fuel, and (C) the emulsified pilot fuel within the combustion chamber during a compression stroke of the engine, whereby heat generated by compression of the mixture causes the emulsified pilot fuel to combust so as to ignite the gaseous fuel.


Find Patent Forward Citations

Coleman, Gerald. (2002). Method of operating an engine with a mixture of gaseous fuel and emulsified pilot fuel to reduce nitrogen oxide emissions (U.S. Patent No. 6386149). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6386149

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

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