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Heat Pump Device

Abstract: Provided is a heat pump device achieving long term reliability by using an insulating material that is not readily hydrolyzed. An electric motor (6) of a compressor (1) comprises a stator (6s) that is fixed to a sealed container (10) and on which a winding wire (6w) is wound with an insulating material (7) therebetween and a rotor (6r) that is surrounded by the stator (6s). The insulating material (7) is a wholly aromatic liquid crystal polyester (LCP) in which a main molecular chain is formed by bonding by ester bonds a monomer of para hydroxybenzoate (PHB) as an essential component and another monomer of just ingredients having a benzene ring and the saturated water content for the refrigeration oil is 2% or lower in 80% relative humidity at 40°C for 24 hours. That is a chemical species that supplements active radicals that cause the decomposition reaction is generated by using a flame retardant in order to suppress the explosive decomposition reaction of an ethylene based fluorohydrocarbon.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
27 October 2016
Publication Number
49/2016
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2020-02-10
Renewal Date

Applicants

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

Inventors

1. MATSUNAGA Noriaki
c/o Mitsubishi Electric Corporation, 7-3, Marunouchi 2-chome, Chiyoda-ku, Tokyo 100-8310
2. OGASAWARA Shinobu
c/o Mitsubishi Electric Corporation, 7-3, Marunouchi 2-chome, Chiyoda-ku, Tokyo 100-8310.
3. KAGEYAMA Takeharu
c/o Mitsubishi Electric Corporation, 7-3, Marunouchi 2-chome, Chiyoda-ku, Tokyo 100-8310.
4. TOYAMA Satoru
c/o Mitsubishi Electric Corporation, 7-3, Marunouchi 2-chome, Chiyoda-ku, Tokyo 100-8310.
5. MIZUNO Kota
c/o Mitsubishi Electric Corporation, 7-3, Marunouchi 2-chome, Chiyoda-ku, Tokyo 100-8310.
6. HIRAKAWA Yutaka
c/o Mitsubishi Electric Corporation, 7-3, Marunouchi 2-chome, Chiyoda-ku, Tokyo 100-8310.

Specification

SOFT COPY ATACHED IN PDF FILE

Documents

Application Documents

# Name Date
1 PROOF OF RIGHT [27-10-2016(online)].pdf 2016-10-27
2 Power of Attorney [27-10-2016(online)].pdf 2016-10-27
3 Form 5 [27-10-2016(online)].pdf 2016-10-27
4 Form 3 [27-10-2016(online)].pdf 2016-10-27
5 Form 18 [27-10-2016(online)].pdf_63.pdf 2016-10-27
6 Form 18 [27-10-2016(online)].pdf 2016-10-27
7 Form 1 [27-10-2016(online)].pdf 2016-10-27
8 Drawing [27-10-2016(online)].pdf 2016-10-27
9 Description(Complete) [27-10-2016(online)].pdf 2016-10-27
10 201647036859.pdf 2016-10-28
11 Other Patent Document [02-11-2016(online)].pdf 2016-11-02
12 Form 13 [02-11-2016(online)].pdf 2016-11-02
13 201647036859-RELEVANT DOCUMENTS [02-11-2016(online)].pdf 2016-11-02
14 201647036859-MARKED COPIES OF AMENDEMENTS [02-11-2016(online)].pdf 2016-11-02
15 201647036859-AMMENDED DOCUMENTS [02-11-2016(online)].pdf 2016-11-02
16 201647036859-Amendment Of Application Before Grant - Form 13 [02-11-2016(online)].pdf 2016-11-02
17 Correspondence By Agent_Proof Of Right Declaration_04-11-2016.pdf 2016-11-04
18 Form 3 [28-03-2017(online)].pdf 2017-03-28
19 Other Document [07-07-2017(online)].pdf 2017-07-07
20 Marked Copy [07-07-2017(online)].pdf 2017-07-07
21 Form 13 [07-07-2017(online)].pdf 2017-07-07
22 Description(Complete) [07-07-2017(online)].pdf_40.pdf 2017-07-07
23 Description(Complete) [07-07-2017(online)].pdf 2017-07-07
24 201647036859-FORM 3 [01-02-2019(online)].pdf 2019-02-01
25 201647036859-FER.pdf 2019-09-02
26 201647036859-certified copy of translation (MANDATORY) [15-11-2019(online)].pdf 2019-11-15
27 201647036859-OTHERS [29-11-2019(online)].pdf 2019-11-29
28 201647036859-FORM 3 [29-11-2019(online)].pdf 2019-11-29
29 201647036859-FER_SER_REPLY [29-11-2019(online)].pdf 2019-11-29
30 201647036859-DRAWING [29-11-2019(online)].pdf 2019-11-29
31 201647036859-COMPLETE SPECIFICATION [29-11-2019(online)].pdf 2019-11-29
32 201647036859-CLAIMS [29-11-2019(online)].pdf 2019-11-29
33 201647036859-ABSTRACT [29-11-2019(online)].pdf 2019-11-29
34 201647036859-PatentCertificate10-02-2020.pdf 2020-02-10
35 201647036859-Marked up Claims_Granted 331565_10-02-2020.pdf 2020-02-10
36 201647036859-IntimationOfGrant10-02-2020.pdf 2020-02-10
37 201647036859-Drawings_Granted 331565_10-02-2020.pdf 2020-02-10
38 201647036859-Description_Granted 331565_10-02-2020.pdf 2020-02-10
39 201647036859-Claims_Granted 331565_10-02-2020.pdf 2020-02-10
40 201647036859-Abstract_Granted 331565_10-02-2020.pdf 2020-02-10
41 201647036859-RELEVANT DOCUMENTS [08-08-2021(online)].pdf 2021-08-08
42 201647036859-RELEVANT DOCUMENTS [15-09-2022(online)].pdf 2022-09-15
43 201647036859-RELEVANT DOCUMENTS [20-09-2023(online)].pdf 2023-09-20

Search Strategy

1 201647036859-2019-08-2714-33-56_27-08-2019.pdf

ERegister / Renewals

3rd: 27 Feb 2020

From 06/03/2017 - To 06/03/2018

4th: 27 Feb 2020

From 06/03/2018 - To 06/03/2019

5th: 27 Feb 2020

From 06/03/2019 - To 06/03/2020

6th: 27 Feb 2020

From 06/03/2020 - To 06/03/2021

7th: 05 Feb 2021

From 06/03/2021 - To 06/03/2022

8th: 09 Feb 2022

From 06/03/2022 - To 06/03/2023

9th: 10 Feb 2023

From 06/03/2023 - To 06/03/2024

10th: 07 Feb 2024

From 06/03/2024 - To 06/03/2025

11th: 31 Jan 2025

From 06/03/2025 - To 06/03/2026