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Interior Permanent Magnet Electric Motor Compressor And Refrigerating And Air Conditioning Device

Abstract: In an interior permanent magnet electric motor (1) equipped with a stator (3) and a rotor (5) the outline of each of a plurality of magnet insertion holes (21) has a radial direction inside line (53) a radial direction outside line (55) a pair of side lines (57) a pair of first round portions (61) and a pair of second round portions (63). A thin wall portion (18) is formed between the outer circumferential surface (25) of the rotor and each of the side lines. Each of the first round portions is provided between the corresponding edge portion of the corresponding radial direction outside line and the corresponding edge portion of the corresponding side line. Each of the second round portions is provided between the corresponding edge portion of the corresponding radial direction inside line and the corresponding edge portion of the corresponding side line.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
17 November 2016
Publication Number
52/2016
Publication Type
INA
Invention Field
ELECTRICAL
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2021-10-21
Renewal Date

Applicants

MITSUBISHI ELECTRIC CORPORATION
7-3, Marunouchi 2-chome, Chiyoda-ku, Tokyo 100-8310.

Inventors

1. ISHIKAWA , Atsushi
c/o Mitsubishi Electric Corporation, 7-3, Marunouchi 2-chome, Chiyoda-ku, Tokyo 100-8310.
2. BABA , Kazuhiko
c/o Mitsubishi Electric Corporation, 7-3, Marunouchi 2-chome, Chiyoda-ku, Tokyo 100-8310.
3. NIGO , Masahiro
c/o Mitsubishi Electric Corporation, 7-3, Marunouchi 2-chome, Chiyoda-ku, Tokyo 100-8310.
4. TSUCHIDA , Kazuchika
c/o Mitsubishi Electric Corporation, 7-3, Marunouchi 2-chome, Chiyoda-ku, Tokyo 100-8310.

Specification

SOFT COPY ATTACHED IN PDF

Documents

Application Documents

# Name Date
1 Wipo Publication Page_AS Filed_17-11-2016.pdf 2016-11-17
2 ISR_AS Filed_17-11-2016.pdf 2016-11-17
3 Form5_AS Filed_17-11-2016.pdf 2016-11-17
4 Form3_AS Filed_17-11-2016.pdf 2016-11-17
5 Form26_General Power Of Attorney_17-11-2016.pdf 2016-11-17
6 Form2 Title Page_Complete_17-11-2016.pdf 2016-11-17
7 Form1_As Filed_17-11-2016.pdf 2016-11-17
8 Form18_Express Request_17-11-2016.pdf 2016-11-17
9 Form 18 [17-11-2016(online)].pdf 2016-11-17
10 English Translation_AS Filed_17-11-2016.pdf 2016-11-17
11 Drawing_AS Filed_17-11-2016.pdf 2016-11-17
12 Description Complete_AS Filed_17-11-2016.pdf 2016-11-17
13 Claims_AS Filed_17-11-2016.pdf 2016-11-17
14 Abstract_As Filed_17-11-2016.pdf 2016-11-17
15 201647039223.pdf 2016-11-21
16 Correspondence by Agent_Form1_01-12-2016.pdf 2016-12-01
17 Form 3 [16-05-2017(online)].pdf 2017-05-16
18 201647039223-FER.pdf 2019-01-28
19 201647039223-OTHERS [19-07-2019(online)].pdf 2019-07-19
20 201647039223-FORM 3 [19-07-2019(online)].pdf 2019-07-19
21 201647039223-FER_SER_REPLY [19-07-2019(online)].pdf 2019-07-19
22 201647039223-DRAWING [19-07-2019(online)].pdf 2019-07-19
23 201647039223-COMPLETE SPECIFICATION [19-07-2019(online)].pdf 2019-07-19
24 201647039223-CLAIMS [19-07-2019(online)].pdf 2019-07-19
25 201647039223-ABSTRACT [19-07-2019(online)].pdf 2019-07-19
26 201647039223-PatentCertificate21-10-2021.pdf 2021-10-21
27 201647039223-RELEVANT DOCUMENTS [20-09-2023(online)].pdf 2023-09-20

Search Strategy

1 201647039223searchstrategy_03-01-2019.pdf

ERegister / Renewals

3rd: 03 Nov 2021

From 01/07/2016 - To 01/07/2017

4th: 03 Nov 2021

From 01/07/2017 - To 01/07/2018

5th: 03 Nov 2021

From 01/07/2018 - To 01/07/2019

6th: 03 Nov 2021

From 01/07/2019 - To 01/07/2020

7th: 03 Nov 2021

From 01/07/2020 - To 01/07/2021

8th: 03 Nov 2021

From 01/07/2021 - To 01/07/2022

9th: 06 Jun 2022

From 01/07/2022 - To 01/07/2023

10th: 01 Jun 2023

From 01/07/2023 - To 01/07/2024

11th: 05 Jun 2024

From 01/07/2024 - To 01/07/2025