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. 04, 2007
Filed:
Mar. 02, 2004
Michael Diesler, Hattingen, DE;
Martin Grosse Düweler, Muelheim a.d. Ruhr, DE;
Uwe Hoffstadt, Muelheim a.d. Ruhr, DE;
Oliver Myschi, Muelheim A.D. Ruhr, DE;
Uwe Zander, Mülheim, DE;
Michael Diesler, Hattingen, DE;
Martin Grosse Düweler, Muelheim a.d. Ruhr, DE;
Uwe Hoffstadt, Muelheim a.d. Ruhr, DE;
Oliver Myschi, Muelheim A.D. Ruhr, DE;
Uwe Zander, Mülheim, DE;
Siemens Aktiengesellschaft, Munich, DE;
Abstract
The invention relates to a method and a device for cooling thermally stressed regions in a turbo machine which has a live-steam feed line (), an inflow region (), a housing () and an exhaust-steam region (), a flow medium flowing through the turbo machine () and leaving in the exhaust-steam region () during operation, part of the flow medium from the live-steam feed line () being passed to the exhaust-steam region () and cooled by means of a heat exchanger () before entry into the turbo machine () and entering the turbo machine () via the inflow region (), thermally stressed regions that are located in the inflow region () being cooled by the f low medium that has been cooled in this way.