JPS5339449A - Simple air-tightness deterioration testing method for arrester - Google Patents

Simple air-tightness deterioration testing method for arrester

Info

Publication number
JPS5339449A
JPS5339449A JP11298976A JP11298976A JPS5339449A JP S5339449 A JPS5339449 A JP S5339449A JP 11298976 A JP11298976 A JP 11298976A JP 11298976 A JP11298976 A JP 11298976A JP S5339449 A JPS5339449 A JP S5339449A
Authority
JP
Japan
Prior art keywords
arrester
testing method
simple air
deterioration testing
tightness
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
JP11298976A
Other languages
Japanese (ja)
Inventor
Morio Ito
Shuichi Terakado
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP11298976A priority Critical patent/JPS5339449A/en
Publication of JPS5339449A publication Critical patent/JPS5339449A/en
Pending legal-status Critical Current

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  • Thermistors And Varistors (AREA)

Abstract

PURPOSE: To enable easy detection of air leakage under low and high temperature, by installing pressure meter on the container.
COPYRIGHT: (C)1978,JPO&Japio
JP11298976A 1976-09-22 1976-09-22 Simple air-tightness deterioration testing method for arrester Pending JPS5339449A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11298976A JPS5339449A (en) 1976-09-22 1976-09-22 Simple air-tightness deterioration testing method for arrester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11298976A JPS5339449A (en) 1976-09-22 1976-09-22 Simple air-tightness deterioration testing method for arrester

Publications (1)

Publication Number Publication Date
JPS5339449A true JPS5339449A (en) 1978-04-11

Family

ID=14600622

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11298976A Pending JPS5339449A (en) 1976-09-22 1976-09-22 Simple air-tightness deterioration testing method for arrester

Country Status (1)

Country Link
JP (1) JPS5339449A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS617346A (en) * 1984-06-21 1986-01-14 Showa Denko Kk Crosslinkable composition

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS617346A (en) * 1984-06-21 1986-01-14 Showa Denko Kk Crosslinkable composition
JPH0469658B2 (en) * 1984-06-21 1992-11-06 Showa Denko Kk

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