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.

Date of Patent:
Feb. 19, 2019

Filed:

Jun. 09, 2014
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Chiranjeev Singh Kalra, Niskayuna, NY (US);

Azam Mihir Thatte, Arlington, MA (US);

Douglas Carl Hofer, Clifton Park, NY (US);

Assignee:

GENERAL ELECTRIC COMPANY, Schenectady, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F01D 11/04 (2006.01); F01D 11/00 (2006.01); B23P 15/04 (2006.01); F01D 25/12 (2006.01); F01D 1/02 (2006.01); F01D 11/06 (2006.01); F02C 6/18 (2006.01);
U.S. Cl.
CPC ...
F01D 11/003 (2013.01); B23P 15/04 (2013.01); F01D 1/02 (2013.01); F01D 11/04 (2013.01); F01D 11/06 (2013.01); F01D 25/12 (2013.01); F02C 6/18 (2013.01); F05D 2240/55 (2013.01); F05D 2260/20 (2013.01); Y10T 29/49323 (2015.01);
Abstract

A turbine operable with a first fluid and a second fluid is provided. The turbine includes a shaft and having a dry gas seal area, a balance area, and a shaft surface. The turbine also includes a stationary component coupled to a housing and having a first side and a second side and defining a channel in flow communication with the shaft surface. A heat exchange assembly is coupled to the housing and in flow communication with the shaft and the stationary component. The heat exchange assembly includes a first flow path coupled in flow communication with the dry gas seal area and the channel and configured to direct the first fluid along the first side. Heat exchange assembly also includes a second flow path coupled in flow communication with the balance area and channel and configured to direct the second fluid along the second side.


Find Patent Forward Citations

Loading…