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:
May. 08, 2001
Filed:
Mar. 05, 1999
Sharad Chandra, Oberhausen, DE;
Berthold Ellermann, Hünxe, DE;
Heinz Gathmann, Bochum, DE;
Werner Schnieders, Dortmund, DE;
Abstract
A hot gas-carrying gas collection pipe (,) of a gas turbine, which is arranged between the combustion chamber and the turbine blades. The gas collection pipe (,) has two inlet openings (,) for receiving the hot gas. The outlet comprises the flanges (,), which are connected to the turbine. The material of the gas collection pipe (,) is a high-temperature- and corrosion-resistant base metal (,) with a high-temperature corrosion and oxidation coating (,) applied to both the inside and the outside of the base metal (,). In the area of the inner cone (,), an HTCO coating (,) is applied to the base metal (,) on one side and a thermal barrier coating (,) is applied on the opposite side.