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Electric Motor With Embedded Permanent Magnet Compressor And Refrigeration/Air Conditioning Device
Abstract: This electric motor (1) with an embedded permanent magnet has at least one magnetic pole center slit (81a) and a plurality of side slits (81b) formed between a rotor outer peripheral surface (25) of a rotor (5) and an insertion hole outer surface (55) at the outside in the radial direction of a magnet insertion hole (21); each of the two sides in the widthwise direction of the magnetic pole center slit is provided with at least one of the plurality of side slits; the surface area of the magnetic pole center slit is smaller than the surface area of each of the plurality of side slits and the width of each of the plurality of side slits is greater than the gap between adjacent slits.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
04 April 2016
Publication Number
27/2016
Publication Type
INA
Invention Field
ELECTRICAL
Status
Email
patent@depenning.com
Parent Application
Patent Number
Legal Status
Grant Date
2020-09-06
Renewal Date
Applicants
MITSUBISHI ELECTRIC CORPORATION
7 3 Marunouchi 2 chome Chiyoda ku Tokyo
1008310
Inventors
1. BABA Kazuhiko
c/o Mitsubishi Electric Corporation 7 3 Marunouchi 2 chome Chiyoda ku Tokyo
1008310
2. NIGO Masahiro
c/o Mitsubishi Electric Corporation 7 3 Marunouchi 2 chome Chiyoda ku Tokyo
1008310
3. TSUCHIDA Kazuchika
c/o Mitsubishi Electric Corporation 7 3 Marunouchi 2 chome Chiyoda ku Tokyo
1008310
4. ISHIKAWA Atsushi
c/o Mitsubishi Electric Corporation 7 3 Marunouchi 2 chome Chiyoda ku Tokyo
1008310
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 201647011866-RELEVANT DOCUMENTS [20-09-2023(online)].pdf | 2023-09-20 |
| 1 | Power of Attorney [04-04-2016(online)].pdf | 2016-04-04 |
| 2 | 201647011866-RELEVANT DOCUMENTS [15-09-2022(online)].pdf | 2022-09-15 |
| 2 | Form 5 [04-04-2016(online)].pdf | 2016-04-04 |
| 3 | Form 3 [04-04-2016(online)].pdf | 2016-04-04 |
| 3 | 201647011866-Abstract_Granted 346143_06-09-2020.pdf | 2020-09-06 |
| 4 | Form 18 [04-04-2016(online)].pdf | 2016-04-04 |
| 4 | 201647011866-Claims_Granted 346143_06-09-2020.pdf | 2020-09-06 |
| 5 | Form 1 [04-04-2016(online)].pdf | 2016-04-04 |
| 5 | 201647011866-Description Complete_Granted 346143_06-09-2020.pdf | 2020-09-06 |
| 6 | Drawing [04-04-2016(online)].pdf | 2016-04-04 |
| 6 | 201647011866-Drawing_Granted 346143_06-09-2020.pdf | 2020-09-06 |
| 7 | Description(Complete) [04-04-2016(online)].pdf | 2016-04-04 |
| 7 | 201647011866-IntimationOfGrant06-09-2020.pdf | 2020-09-06 |
| 8 | Other Document [29-04-2016(online)].pdf | 2016-04-29 |
| 8 | 201647011866-Marked Copy_Granted 346143_06-09-2020.pdf | 2020-09-06 |
| 9 | 201647011866-PatentCertificate06-09-2020.pdf | 2020-09-06 |
| 9 | Marked Copy [29-04-2016(online)].pdf | 2016-04-29 |
| 10 | 201647011866-ABSTRACT [26-07-2019(online)].pdf | 2019-07-26 |
| 10 | Form 13 [29-04-2016(online)].pdf | 2016-04-29 |
| 11 | 201647011866-CLAIMS [26-07-2019(online)].pdf | 2019-07-26 |
| 11 | Description(Complete) [29-04-2016(online)].pdf | 2016-04-29 |
| 12 | 201647011866-DRAWING [26-07-2019(online)].pdf | 2019-07-26 |
| 12 | 201647011866.pdf | 2016-06-08 |
| 13 | 201647011866-FER_SER_REPLY [26-07-2019(online)].pdf | 2019-07-26 |
| 13 | 201647011866-Form 1-270416.pdf | 2016-07-13 |
| 14 | 201647011866-Correspondence-F1-270416.pdf | 2016-07-13 |
| 14 | 201647011866-FORM 3 [26-07-2019(online)].pdf | 2019-07-26 |
| 15 | 201647011866-Information under section 8(2) (MANDATORY) [26-07-2019(online)].pdf | 2019-07-26 |
| 15 | Form 3 [21-10-2016(online)].pdf | 2016-10-21 |
| 16 | 201647011866-FER.pdf | 2019-01-31 |
| 16 | 201647011866-OTHERS [26-07-2019(online)].pdf | 2019-07-26 |
| 17 | 201647011866-PETITION UNDER RULE 137 [26-07-2019(online)].pdf | 2019-07-26 |
| 18 | 201647011866-OTHERS [26-07-2019(online)].pdf | 2019-07-26 |
| 18 | 201647011866-FER.pdf | 2019-01-31 |
| 19 | 201647011866-Information under section 8(2) (MANDATORY) [26-07-2019(online)].pdf | 2019-07-26 |
| 19 | Form 3 [21-10-2016(online)].pdf | 2016-10-21 |
| 20 | 201647011866-Correspondence-F1-270416.pdf | 2016-07-13 |
| 20 | 201647011866-FORM 3 [26-07-2019(online)].pdf | 2019-07-26 |
| 21 | 201647011866-FER_SER_REPLY [26-07-2019(online)].pdf | 2019-07-26 |
| 21 | 201647011866-Form 1-270416.pdf | 2016-07-13 |
| 22 | 201647011866-DRAWING [26-07-2019(online)].pdf | 2019-07-26 |
| 22 | 201647011866.pdf | 2016-06-08 |
| 23 | 201647011866-CLAIMS [26-07-2019(online)].pdf | 2019-07-26 |
| 23 | Description(Complete) [29-04-2016(online)].pdf | 2016-04-29 |
| 24 | Form 13 [29-04-2016(online)].pdf | 2016-04-29 |
| 24 | 201647011866-ABSTRACT [26-07-2019(online)].pdf | 2019-07-26 |
| 25 | 201647011866-PatentCertificate06-09-2020.pdf | 2020-09-06 |
| 25 | Marked Copy [29-04-2016(online)].pdf | 2016-04-29 |
| 26 | 201647011866-Marked Copy_Granted 346143_06-09-2020.pdf | 2020-09-06 |
| 26 | Other Document [29-04-2016(online)].pdf | 2016-04-29 |
| 27 | 201647011866-IntimationOfGrant06-09-2020.pdf | 2020-09-06 |
| 27 | Description(Complete) [04-04-2016(online)].pdf | 2016-04-04 |
| 28 | 201647011866-Drawing_Granted 346143_06-09-2020.pdf | 2020-09-06 |
| 28 | Drawing [04-04-2016(online)].pdf | 2016-04-04 |
| 29 | 201647011866-Description Complete_Granted 346143_06-09-2020.pdf | 2020-09-06 |
| 29 | Form 1 [04-04-2016(online)].pdf | 2016-04-04 |
| 30 | 201647011866-Claims_Granted 346143_06-09-2020.pdf | 2020-09-06 |
| 30 | Form 18 [04-04-2016(online)].pdf | 2016-04-04 |
| 31 | Form 3 [04-04-2016(online)].pdf | 2016-04-04 |
| 31 | 201647011866-Abstract_Granted 346143_06-09-2020.pdf | 2020-09-06 |
| 32 | Form 5 [04-04-2016(online)].pdf | 2016-04-04 |
| 32 | 201647011866-RELEVANT DOCUMENTS [15-09-2022(online)].pdf | 2022-09-15 |
| 33 | Power of Attorney [04-04-2016(online)].pdf | 2016-04-04 |
| 33 | 201647011866-RELEVANT DOCUMENTS [20-09-2023(online)].pdf | 2023-09-20 |
Search Strategy
| 1 | Searcch(18)_24-01-2019.pdf |