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:
Dec. 07, 2010

Filed:

Nov. 02, 2007
Applicants:

Konrad Roman Weeber, Rexford, NY (US);

Mohamed Ahmed Ali, Clifton Park, NY (US);

Mohammad Ehteshami, Mason, OH (US);

Ravindra Gadangi, Appleton, WI (US);

Ramgopal Thodla, Karnataka, IN;

Jeremy Daniel Van Dam, W. Coxsackie, NY (US);

Inventors:

Konrad Roman Weeber, Rexford, NY (US);

Mohamed Ahmed Ali, Clifton Park, NY (US);

Mohammad Ehteshami, Mason, OH (US);

Ravindra Gadangi, Appleton, WI (US);

Ramgopal Thodla, Karnataka, IN;

Jeremy Daniel Van Dam, W. Coxsackie, NY (US);

Assignee:

General Electric Company, Niskayuna, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 1/12 (2006.01); H02K 11/00 (2006.01); H02K 15/02 (2006.01); H02K 15/12 (2006.01); H02K 15/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

Rotor and stator assemblies that utilize magnetic bearings for supporting the rotor shaft during operation can be suitably used in corrosive environments, such as sour gas. The rotor and stator assemblies include NACE compliant magnetic bearing arrangements for sour gas applications. One embodiment includes a stator assembly that comprises a stator sleeve formed of a magnetic material, a sleeve extender coaxial to the stator sleeve formed of a non-magnetic material fixedly attached to each end of the stator sleeve, wherein a point of attachment is heat treated, and a wall formed of the non-magnetic material fixedly attached to the sleeve extender configured to hermetically house a stator and form the encapsulated stator assembly.


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