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.:
Date of Patent:
Sep. 06, 2011
Filed:
Oct. 10, 2006
Applicants:
Alan R Maguire, Derby, GB;
Matthew W Whellens, Ehrendingen, CH;
Glenn a Knight, Derby, GB;
Inventors:
Assignee:
Rolls-Royce plc, London, GB;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 23/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A gas feed assembly () comprises a compressor arrangement () comprising first and second compressor (). The gas feed assembly includes an outlet () for gas for the first and second compressors (). The gas feed assembly includes a first inlet () for the first compressor () and a second inlet () for the second compressor (). The gas feed assembly further includes a valve assembly () for allowing gas to enter either, or both, of the first and second compressors from at least one gas source.