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 7263833 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 04, 2007

Filed:

Dec. 04, 2006
Applicant:

Noel a Sanders, Derby, GB;

Inventor:

Noel A Sanders, Derby, GB;

Assignee:

Rolls-Royce plc, London, GB;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F23R 3/26 (2006.01); F23R 3/30 (2006.01);
U.S. Cl.
CPC ...
Abstract

A variable geometry pre-mixing fuel injector () for injecting a fuel/air mix in a downstream direction, comprising: an air inlet (); a fuel inlet () positioned downstream of the air inlet (); a duct () extending at least downstream of the fuel inlet () to define a fuel and air pre-mixing zone (), that narrows to form an opening (); and means for varying the flow of fuel/air mix from the pre-mixing zone () through the opening ().


Find Patent Forward Citations

Sanders, Noel. (2007). Fuel injector (U.S. Patent No. 7263833). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7263833

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

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