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. 29, 2003
Filed:
Dec. 10, 2001
Applicant:
Inventors:
Andreas Belzner, Bad Saeckingen, DE;
Fred Boehm, Baden-Daettwil, CH;
Burkhard Josuhn-Kadner, Schopfheim, DE;
Assignee:
Alstom (Switzerland) Ltd, Baden, CH;
Primary Examiner:
Int. Cl.
CPC ...
F01D 2/512 ;
U.S. Cl.
CPC ...
F01D 2/512 ;
Abstract
A cooling system for cooling a housing of a turbo-machine comprising a feeder air line connected to the feeder air connection of the housing, a waste air line connected to the waste air connection of the housing, a recirculating air line, a fan position in the feeder air line, and means for changing feeder air temperature including a controller to control the air flow in the air lines.