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Transformer For Vehicles

Abstract: This transformer for vehicles is provided with a transformer body (110), a cooling unit (120), and a conservator (140). The transformer body (110) includes a core, a winding wound around the core, and a tank (111) in which the core and the winding are accommodated in a state of being immersed in a refrigerant. The cooling unit (120) communicates with the inside of the tank (111), and cools the refrigerant by exchanging heat with the external air. The conservator (140) is disposed on a ceiling (111c) of the tank (111), and includes a metal bellows (141) internally filled with the refrigerant. The transformer body (110) and the cooling unit (120) are arranged on top of the roof of a vehicle along a vehicle travel direction. The bellows (141) expands and contracts over the ceiling (111c) of the tank (111) in accordance with changes in the volume of the refrigerant. The outer surface of the bellows (140) is exposed and in contact with the outer air.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
31 March 2021
Publication Number
15/2021
Publication Type
INA
Invention Field
ELECTRICAL
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2023-04-21
Renewal Date

Applicants

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

Inventors

1. HAYAMIZU, Shiki
c/o MITSUBISHI ELECTRIC CORPORATION, 7-3, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008310
2. NODA, Toshihiro
c/o MITSUBISHI ELECTRIC CORPORATION, 7-3, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008310

Specification

Documents

Application Documents

# Name Date
1 202147014711-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [31-03-2021(online)].pdf 2021-03-31
2 202147014711-STATEMENT OF UNDERTAKING (FORM 3) [31-03-2021(online)].pdf 2021-03-31
3 202147014711-REQUEST FOR EXAMINATION (FORM-18) [31-03-2021(online)].pdf 2021-03-31
4 202147014711-PROOF OF RIGHT [31-03-2021(online)].pdf 2021-03-31
5 202147014711-POWER OF AUTHORITY [31-03-2021(online)].pdf 2021-03-31
6 202147014711-FORM 18 [31-03-2021(online)].pdf 2021-03-31
7 202147014711-FORM 1 [31-03-2021(online)].pdf 2021-03-31
8 202147014711-DRAWINGS [31-03-2021(online)].pdf 2021-03-31
9 202147014711-DECLARATION OF INVENTORSHIP (FORM 5) [31-03-2021(online)].pdf 2021-03-31
10 202147014711-COMPLETE SPECIFICATION [31-03-2021(online)].pdf 2021-03-31
11 202147014711-POA [26-08-2021(online)].pdf 2021-08-26
12 202147014711-MARKED COPIES OF AMENDEMENTS [26-08-2021(online)].pdf 2021-08-26
13 202147014711-FORM 3 [26-08-2021(online)].pdf 2021-08-26
14 202147014711-FORM 13 [26-08-2021(online)].pdf 2021-08-26
15 202147014711-AMMENDED DOCUMENTS [26-08-2021(online)].pdf 2021-08-26
16 202147014711.pdf 2021-10-18
17 202147014711-FER.pdf 2022-02-04
18 202147014711-Information under section 8(2) [09-05-2022(online)].pdf 2022-05-09
19 202147014711-FORM 3 [09-05-2022(online)].pdf 2022-05-09
20 202147014711-FER_SER_REPLY [09-05-2022(online)].pdf 2022-05-09
21 202147014711-DRAWING [09-05-2022(online)].pdf 2022-05-09
22 202147014711-CLAIMS [09-05-2022(online)].pdf 2022-05-09
23 202147014711-ABSTRACT [09-05-2022(online)].pdf 2022-05-09
24 202147014711-PatentCertificate21-04-2023.pdf 2023-04-21
25 202147014711-IntimationOfGrant21-04-2023.pdf 2023-04-21

Search Strategy

1 2021-04-1615-15-02E_16-04-2021.pdf

ERegister / Renewals

3rd: 03 Jul 2023

From 15/11/2020 - To 15/11/2021

4th: 03 Jul 2023

From 15/11/2021 - To 15/11/2022

5th: 03 Jul 2023

From 15/11/2022 - To 15/11/2023

6th: 03 Jul 2023

From 15/11/2023 - To 15/11/2024

7th: 21 Oct 2024

From 15/11/2024 - To 15/11/2025