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.:

US 7451942 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 18, 2008

Filed:

Oct. 20, 2003
Applicant:

Anatoli A. Borissov, Sugarland, TX (US);

Inventor:

Anatoli A. Borissov, Sugarland, TX (US);

Assignee:

Digicon, Inc., Craley, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M 61/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

This invention relates to the injection of compressible gaseous fuel directly into the combustion chamber of a reciprocating piston-type internal combustion engine. In particular, the invention provides apparatus and methods for low-pressure, high-speed direct injection of compressed natural gas into a combustion chamber of an engine. Using the present invention, relatively low intake pressures of about 50 to about 150 PSIG yield high-speed (sonic and supersonic) gas flow through the diverging nozzle portion for injection into the combustion chamber. Preferably, the gas reaches supersonic velocity, approaching Mach 1.5 to 2.5.


Find Patent Forward Citations

Borissov, Anatoli. (2008). Direct fuel injector assembly for a compressible natural gas engine (U.S. Patent No. 7451942). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7451942

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

Loading…