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:
Apr. 26, 2016

Filed:

Jul. 31, 2012
Applicants:

Anurag Singh, Glenville, NY (US);

Nestor Hernandez Sanchez, Schenectady, NY (US);

James Michael Fogarty, Schenectady, NY (US);

Inventors:

Anurag Singh, Glenville, NY (US);

Nestor Hernandez Sanchez, Schenectady, NY (US);

James Michael Fogarty, Schenectady, NY (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16J 15/43 (2006.01); F16J 15/44 (2006.01); F16J 15/447 (2006.01);
U.S. Cl.
CPC ...
F16J 15/442 (2013.01); F16J 15/43 (2013.01); F16J 15/4472 (2013.01);
Abstract

A system includes an electrodynamically suspended seal. The electrodynamically suspended seal includes a first element that includes an electrically conducting material and a second element that includes a magnetic material. At least one of the first and second elements is configured to rotate about an axial axis. The first and second elements are disposed adjacent one another. The rotational movement of at least one of the first and second elements creates a levitation force such that the first and second elements are repelled away from one another. The electrodynamically suspended seal also includes a third element configured to create a counteracting force.


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