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"High Speed Self Cascaded Electric Machine"

Abstract: An electric machine is disclosed comprising a first energy source, a second energy source, and a stator which comprises a first set of windings and a second set of windings. The electric machine has a rotor and a controller, the controller configured to control the first energy source to supply a first current to the first set of windings and control the second energy source to supply a second current to the second set of windings. The controller also detects an angular position of the rotor, detects the first current, detects the second current, and determines an optimum phase shift angle of the first current based on the angular position of the rotor, the first current, and the second current. The controller controls the first energy source based on the optimum phase shift angle to modify the first current supplied to the first set of windings.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
11 May 2011
Publication Number
18/2012
Publication Type
INA
Invention Field
ELECTRICAL
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2021-02-18
Renewal Date

Applicants

GENERAL ELECTRIC COMPANY
1 RIVER ROAD, SCHENECTADY, NEW YORK 12345, U.S.A.

Inventors

1. EL-ANTABLY AHMED MOSTAFA
528 SAPPHIRE DRIVE CARMEL, INDIANA 46032, U.S.A.
2. KING ROBERT DEAN
1 RESEARCH CIRCLE, EP-114 NISKAYUNA, NEW YORK 12309, U.S.A.
3. EL-REFAIE, AYMAN MOHAMED FAWZI
1 RESEARCH CIRCLE NISKAYUNA, NEW YORK 12309, U.S.A.

Specification

Documents

Application Documents

# Name Date
1 1390-del-2011-Form-3-(12-08-2011).pdf 2011-08-12
2 1390-del-2011-Correspondence-Others-(12-08-2011).pdf 2011-08-12
3 1390-del-2011-GPA.pdf 2012-01-16
4 1390-del-2011-Form-5.pdf 2012-01-16
5 1390-del-2011-Form-3.pdf 2012-01-16
6 1390-del-2011-Form-2.pdf 2012-01-16
7 1390-del-2011-Form-1.pdf 2012-01-16
8 1390-del-2011-Drawings.pdf 2012-01-16
9 1390-del-2011-Description (Complete).pdf 2012-01-16
10 1390-del-2011-Correspondence-others.pdf 2012-01-16
11 1390-del-2011-Claims.pdf 2012-01-16
12 1390-del-2011-Assignment.pdf 2012-01-16
13 1390-del-2011-Abstract.pdf 2012-01-16
14 1390-DEL-2011-FER.pdf 2018-06-27
15 1390-DEL-2011-RELEVANT DOCUMENTS [21-09-2018(online)].pdf 2018-09-21
16 1390-DEL-2011-Changing Name-Nationality-Address For Service [21-09-2018(online)].pdf 2018-09-21
17 1390-DEL-2011-OTHERS [30-09-2018(online)].pdf 2018-09-30
18 1390-DEL-2011-FER_SER_REPLY [30-09-2018(online)].pdf 2018-09-30
19 1390-DEL-2011-DRAWING [30-09-2018(online)].pdf 2018-09-30
20 1390-DEL-2011-CORRESPONDENCE [30-09-2018(online)].pdf 2018-09-30
21 1390-DEL-2011-COMPLETE SPECIFICATION [30-09-2018(online)].pdf 2018-09-30
22 1390-DEL-2011-CLAIMS [30-09-2018(online)].pdf 2018-09-30
23 1390-DEL-2011-ABSTRACT [30-09-2018(online)].pdf 2018-09-30
24 1390-DEL-2011-RELEVANT DOCUMENTS [20-11-2019(online)].pdf 2019-11-20
25 1390-DEL-2011-FORM 13 [20-11-2019(online)].pdf 2019-11-20
26 1390-DEL-2011-AMENDED DOCUMENTS [20-11-2019(online)].pdf 2019-11-20
27 1390-DEL-2011-RELEVANT DOCUMENTS [22-12-2020(online)].pdf 2020-12-22
28 1390-DEL-2011-FORM 13 [22-12-2020(online)].pdf 2020-12-22
29 1390-DEL-2011-AMENDED DOCUMENTS [22-12-2020(online)].pdf 2020-12-22
30 1390-DEL-2011-FORM 3 [11-01-2021(online)].pdf 2021-01-11
31 1390-DEL-2011-Written submissions and relevant documents [12-01-2021(online)].pdf 2021-01-12
32 1390-DEL-2011-Annexure [12-01-2021(online)].pdf 2021-01-12
33 1390-DEL-2011-PatentCertificate18-02-2021.pdf 2021-02-18
34 1390-DEL-2011-IntimationOfGrant18-02-2021.pdf 2021-02-18
35 1390-DEL-2011-RELEVANT DOCUMENTS [22-09-2021(online)].pdf 2021-09-22
36 1390-DEL-2011-US(14)-HearingNotice-(HearingDate-29-12-2020).pdf 2021-10-03
37 1390-DEL-2011-RELEVANT DOCUMENTS [07-09-2022(online)].pdf 2022-09-07
38 1390-del-2011-Correspondence-Others-(12-08-2011).pdf 2011-08-12
38 1390-DEL-2011-RELEVANT DOCUMENTS [31-08-2023(online)].pdf 2023-08-31
39 1390-DEL-2011-FORM-27 [08-08-2024(online)].pdf 2024-08-08
39 1390-del-2011-Form-3-(12-08-2011).pdf 2011-08-12

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1 searchquery_30-01-2018.pdf

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