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.:
Date of Patent:
Apr. 26, 2016
Filed:
Jul. 25, 2012
Applicants:
Vladimir Iosifovich Sagalovskiiy, Moscow, RU;
Andreiy Vladimirovich Sagalovskiiy, Moscow, RU;
Ol'ga Nikolaevna Gmyzina, Moscow, RU;
Inventors:
Vladimir Iosifovich Sagalovskiiy, Moscow, RU;
Andreiy Vladimirovich Sagalovskiiy, Moscow, RU;
Ol'ga Nikolaevna Gmyzina, Moscow, RU;
Assignee:
Oilfield Equipment Development Center Limited, Victoria, SC;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/27 (2006.01); H02K 1/28 (2006.01); H02K 5/08 (2006.01); H02K 5/132 (2006.01); F04B 17/03 (2006.01); F04B 47/06 (2006.01);
U.S. Cl.
CPC ...
F04B 17/03 (2013.01); F04B 47/06 (2013.01); H02K 1/278 (2013.01); H02K 1/28 (2013.01); H02K 5/08 (2013.01); H02K 5/132 (2013.01); Y10T 29/49009 (2015.01);
Abstract
A rotor for a submersible motor includes a shaft and a hub. The hub is: disposed around the shaft, torsionally connected to the shaft, and made from a magnetically permeable metal or alloy. The rotor further includes permanent magnets disposed around the hub; and a polymer shroud encapsulating the permanent magnets and molded to the hub.