JPS5315523A - Vacuum de-airing device for insulating oil - Google Patents

Vacuum de-airing device for insulating oil

Info

Publication number
JPS5315523A
JPS5315523A JP9063576A JP9063576A JPS5315523A JP S5315523 A JPS5315523 A JP S5315523A JP 9063576 A JP9063576 A JP 9063576A JP 9063576 A JP9063576 A JP 9063576A JP S5315523 A JPS5315523 A JP S5315523A
Authority
JP
Japan
Prior art keywords
insulating oil
vacuum
airing device
sulfur component
airing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP9063576A
Other languages
Japanese (ja)
Inventor
Hitoshi Aneobi
Toshiji Ishii
Hidenori Shimizu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP9063576A priority Critical patent/JPS5315523A/en
Publication of JPS5315523A publication Critical patent/JPS5315523A/en
Pending legal-status Critical Current

Links

Landscapes

  • Transformer Cooling (AREA)

Abstract

PURPOSE: To eliminate sulfur component out of insulating oil in a vacuum de-airing tank provided with a nozzle which ejects insulating oil toward the shielding plate, by means of steel strap formed in a spiral plated with a metal which is liable to interact with sulfur component to produce sulfide.
COPYRIGHT: (C)1978,JPO&Japio
JP9063576A 1976-07-28 1976-07-28 Vacuum de-airing device for insulating oil Pending JPS5315523A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9063576A JPS5315523A (en) 1976-07-28 1976-07-28 Vacuum de-airing device for insulating oil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9063576A JPS5315523A (en) 1976-07-28 1976-07-28 Vacuum de-airing device for insulating oil

Publications (1)

Publication Number Publication Date
JPS5315523A true JPS5315523A (en) 1978-02-13

Family

ID=14003940

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9063576A Pending JPS5315523A (en) 1976-07-28 1976-07-28 Vacuum de-airing device for insulating oil

Country Status (1)

Country Link
JP (1) JPS5315523A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0542756A (en) * 1991-08-08 1993-02-23 Think Lab Kk Shrink film printed with special ink and method for printing said film with special ink
US12305391B2 (en) 2018-12-21 2025-05-20 Yoshino Gypsum Co., Ltd. Building face material with printed indications and method for manufacturing the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0542756A (en) * 1991-08-08 1993-02-23 Think Lab Kk Shrink film printed with special ink and method for printing said film with special ink
US12305391B2 (en) 2018-12-21 2025-05-20 Yoshino Gypsum Co., Ltd. Building face material with printed indications and method for manufacturing the same

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