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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 8887752 B1

PDFFull Text
Expired
Date of Patent:
Nov. 18, 2014

Filed:

Nov. 18, 2008

Fuel staging system

Applicant:

Neil Rawlinson, Kenilworth, GB;

Inventor:

Neil Rawlinson, Kenilworth, GB;

Assignee:

Goodrich Control Systems, , GB;

Attorney:

Cantor Colburn LLP

Primary Examiner:

Len Tran

Assistant Examiner:

Chee-Chong Lee

Int. Cl.
CPC ...
G05D 11/00 (2006.01); F16K 31/12 (2006.01); F23K 5/06 (2006.01); F02C 7/228 (2006.01); F23K 5/04 (2006.01); F23D 23/00 (2006.01); F02C 7/232 (2006.01); F02C 9/34 (2006.01);
U.S. Cl.
CPC ...
F02C 7/228 (2013.01); F23K 5/06 (2013.01); F23K 5/04 (2013.01); F23D 23/00 (2013.01); F02C 7/232 (2013.01); F02C 9/34 (2013.01);
Abstract

A fuel staging system comprises a splitter valve arranged to split an input fuel stream into a pilot fuel stream and a main fuel stream, the splitter valve comprising a spool slidable within a bore, the spool and bore together defining first and second control chambers, the fluid pressures in which determine the position occupied by the spool, the system further comprising a control line which, in use, controls fuel delivery through a plurality of main burners, the fluid pressure in the control line being a combination of the fluid pressures in the first and second control chambers.

Find Patent Forward Citations

Rawlinson, Neil. (2014). Fuel staging system (U.S. Patent No. 8887752). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8887752

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

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