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:
Jun. 16, 2015
Filed:
Nov. 22, 2011
Rahul J. Chillar, Atlanta, GA (US);
Erwing Calleros, Atlanta, GA (US);
Prabhakaran Saraswathi Rajesh, Bangalore, IN (US);
Ezio Pena, Belfort, FR;
Nicolas Antoine, Montreux-Vieux, FR;
Jose-quintino Da-costa, Pont de Roide, FR;
Rahul J. Chillar, Atlanta, GA (US);
Erwing Calleros, Atlanta, GA (US);
Prabhakaran Saraswathi Rajesh, Bangalore, IN (US);
Ezio Pena, Belfort, FR;
Nicolas Antoine, Montreux-Vieux, FR;
Jose-Quintino Da-Costa, Pont de Roide, FR;
General Electric Company, Schenectady, NY (US);
Abstract
Embodiments of the invention can provide systems and methods for adjusting clearances in a turbine. According to one embodiment of the invention, there is disclosed a turbine system. The system may include one or more turbine blades; a turbine casing encompassing the one or more turbine blades; and a thermoelectric element disposed at least partially about the turbine casing, wherein the thermoelectric element expands or contracts the turbine casing by heating or cooling at least a portion of the turbine casing, thereby adjusting a clearance between the one or more turbine blades and the turbine casing.