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.:

US 7994664 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 09, 2011

Filed:

Dec. 10, 2004
Applicants:

Robert Adolf Ackermann, Schenectady, NY (US);

Evangelos Trifon Laskaris, Schenectady, NY (US);

Xianrui Huang, Clifton Park, NY (US);

James William Bray, Niskayuna, NY (US);

Inventors:

Robert Adolf Ackermann, Schenectady, NY (US);

Evangelos Trifon Laskaris, Schenectady, NY (US);

Xianrui Huang, Clifton Park, NY (US);

James William Bray, Niskayuna, NY (US);

Assignee:

General Electric Company, Niskayuna, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/32 (2006.01);
U.S. Cl.
CPC ...
Abstract

A system for cooling a superconducting rotary machine includes a plurality of sealed siphon tubes disposed in balanced locations around a rotor adjacent to a superconducting coil. Each of the sealed siphon tubes includes a tubular body and a heat transfer medium disposed in the tubular body that undergoes a phase change during operation of the machine to extract heat from the superconducting coil. A siphon heat exchanger is thermally coupled to the siphon tubes for extracting heat from the siphon tubes during operation of the machine.


Find Patent Forward Citations

Ackermann, Robert. (2011). System and method for cooling a superconducting rotary machine (U.S. Patent No. 7994664). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7994664

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…