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:
Jul. 20, 2010
Filed:
May. 31, 2007
Applicant:
Marco Micheli, Wettingen, CH;
Inventor:
Marco Micheli, Wettingen, CH;
Assignee:
Alstom Technology Ltd, Baden, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 27/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
When a turbocompressor is being started and/or accelerated, in particular a compressor in a gas-turbine set, the position (VIGV) of a row of variable inlet guide vanes is varied dynamically; in particular, the row of inlet guide vanes is closed during acceleration.