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Multiple Polyphase Ac Dynamo Electric Machine And Electric Power Steering Device

Abstract: A multiple polyphase AC dynamo electric machine provided with the following: an armature that has a stator core said stator core being provided with a plurality of magnetic teeth and multiple polyphase winding groups wound around said teeth; and a rotor that is positioned relative to the armature with a magnetic gap interposed therebetween. The stator core has a plurality of magnetic connecting sections that connect adjacent flanges in each pole section of the aforementioned plurality of teeth. Each of said connecting sections corresponds to a slot and is provided on the inward side of said slot. Since the radial widths of the connecting sections are smaller than both the circumferential widths of the teeth and the radial widths of the flanges voltages generated when the magnetic flux generated by current flowing through one group of windings links with the windings in another group are suppressed effectively.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
16 November 2015
Publication Number
36/2016
Publication Type
INA
Invention Field
ELECTRICAL
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2022-05-19
Renewal Date

Applicants

MITSUBISHI ELECTRIC CORPORATION
7 3 Marunouchi 2 chome Chiyoda ku Tokyo 1008310

Inventors

1. HIROTANI Yu
c/o Mitsubishi Electric Corporation 7 3 Marunouchi 2 chome Chiyoda ku Tokyo 1008310
2. TAKIZAWA Yuji
c/o Mitsubishi Electric Corporation 7 3 Marunouchi 2 chome Chiyoda ku Tokyo 1008310
3. KAWASAKI Sachiko
c/o Mitsubishi Electric Corporation 7 3 Marunouchi 2 chome Chiyoda ku Tokyo 1008310
4. NAKANO Masatsugu
c/o Mitsubishi Electric Corporation 7 3 Marunouchi 2 chome Chiyoda ku Tokyo 1008310
5. UDO Toyoaki
c/o Mitsubishi Electric Corporation 7 3 Marunouchi 2 chome Chiyoda ku Tokyo 1008310
6. AKUTSU Satoru
c/o Mitsubishi Electric Corporation 7 3 Marunouchi 2 chome Chiyoda ku Tokyo 1008310

Specification

SOFT COPY ATTACHED IN PDF

Documents

Application Documents

# Name Date
1 Power of Attorney [16-11-2015(online)].pdf 2015-11-16
2 Form 5 [16-11-2015(online)].pdf 2015-11-16
3 Form 3 [16-11-2015(online)].pdf 2015-11-16
4 Form 18 [16-11-2015(online)].pdf 2015-11-16
5 Form 1 [16-11-2015(online)].pdf 2015-11-16
6 Drawing [16-11-2015(online)].pdf 2015-11-16
7 Description(Complete) [16-11-2015(online)].pdf 2015-11-16
8 7027-CHENP-2015.pdf 2015-11-17
9 Other Document [21-12-2015(online)].pdf 2015-12-21
10 Marked Copy [21-12-2015(online)].pdf 2015-12-21
11 Form 13 [21-12-2015(online)].pdf 2015-12-21
12 Description(Complete) [21-12-2015(online)].pdf 2015-12-21
13 Form 3 [17-05-2016(online)].pdf 2016-05-17
14 7027-CHENP-2015-Form 1-081215.pdf 2016-06-10
15 7027-CHENP-2015-Correspondence-F1-081215.pdf 2016-06-10
16 7027-CHENP-2015-FER.pdf 2019-02-15
17 7027-CHENP-2015-OTHERS [08-08-2019(online)].pdf 2019-08-08
18 7027-CHENP-2015-Information under section 8(2) (MANDATORY) [08-08-2019(online)].pdf 2019-08-08
19 7027-CHENP-2015-FORM 3 [08-08-2019(online)].pdf 2019-08-08
20 7027-CHENP-2015-FER_SER_REPLY [08-08-2019(online)].pdf 2019-08-08
21 7027-CHENP-2015-DRAWING [08-08-2019(online)].pdf 2019-08-08
22 7027-CHENP-2015-CLAIMS [08-08-2019(online)].pdf 2019-08-08
23 7027-CHENP-2015-ABSTRACT [08-08-2019(online)].pdf 2019-08-08
24 7027-CHENP-2015-Correspondence to notify the Controller [20-11-2020(online)].pdf 2020-11-20
25 7027-CHENP-2015-Written submissions and relevant documents [08-12-2020(online)].pdf 2020-12-08
26 7027-CHENP-2015-FORM 3 [08-12-2020(online)].pdf 2020-12-08
27 7027-CHENP-2015-US(14)-HearingNotice-(HearingDate-25-11-2020).pdf 2021-10-17
28 7027-CHENP-2015-US(14)-ExtendedHearingNotice-(HearingDate-18-04-2022).pdf 2022-04-06
29 7027-CHENP-2015-Correspondence to notify the Controller [12-04-2022(online)].pdf 2022-04-12
30 7027-CHENP-2015-Written submissions and relevant documents [29-04-2022(online)].pdf 2022-04-29
31 7027-CHENP-2015-Retyped Pages under Rule 14(1) [29-04-2022(online)].pdf 2022-04-29
32 7027-CHENP-2015-PETITION UNDER RULE 137 [29-04-2022(online)].pdf 2022-04-29
33 7027-CHENP-2015-FORM 3 [29-04-2022(online)].pdf 2022-04-29
34 7027-CHENP-2015-2. Marked Copy under Rule 14(2) [29-04-2022(online)].pdf 2022-04-29
35 7027-CHENP-2015-PatentCertificate19-05-2022.pdf 2022-05-19
36 7027-CHENP-2015-IntimationOfGrant19-05-2022.pdf 2022-05-19

Search Strategy

1 7027chenp2015search_06-02-2019.pdf

ERegister / Renewals

3rd: 07 Jun 2022

From 31/05/2015 - To 31/05/2016

4th: 07 Jun 2022

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5th: 07 Jun 2022

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6th: 07 Jun 2022

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7th: 07 Jun 2022

From 31/05/2019 - To 31/05/2020

8th: 07 Jun 2022

From 31/05/2020 - To 31/05/2021

9th: 07 Jun 2022

From 31/05/2021 - To 31/05/2022

10th: 07 Jun 2022

From 31/05/2022 - To 31/05/2023