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 6578251 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 17, 2003

Filed:

Apr. 27, 2001
Applicant:
Inventors:

Gerald Burt Kliman, Niskayuna, NY (US);

Roger Neal Johnson, Hagaman, NY (US);

Assignee:

General Electric Company, Niskayuna, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/510 ; H02K 1/502 ;
U.S. Cl.
CPC ...
H02K 1/510 ; H02K 1/502 ;
Abstract

A method of fabricating a motor-pump combination with the motor including a stator including a plurality of teeth extending between opposite stator end faces and a plurality of tooth tips defining a generally axial bore, the method including: forming a magnetic portion of a generally annular sleeve by compression molding a plurality of axially extending ferromagnetic strips using a plastic binder; forming a non magnetic portion of the annular sleeve by injection molding plastic material between adjacent ferromagnetic strips; molding a resin material casing member for the pump with the casing member having a generally annular cylindrical section and including the annular sleeve in part in the annular cylindrical section; and inserting the annular cylindrical section into the bore of the stator and aligning the ferromagnetic strips of the annular sleeve in abutting engagement with the tooth tips on the teeth of the stator.


Find Patent Forward Citations

Kliman, Gerald. (2003). Method of fabrication of an induction motor driven seal-less pump (U.S. Patent No. 6578251). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6578251

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

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