JPS52134790A - Measuring method for seal leakage ratio - Google Patents

Measuring method for seal leakage ratio

Info

Publication number
JPS52134790A
JPS52134790A JP5154276A JP5154276A JPS52134790A JP S52134790 A JPS52134790 A JP S52134790A JP 5154276 A JP5154276 A JP 5154276A JP 5154276 A JP5154276 A JP 5154276A JP S52134790 A JPS52134790 A JP S52134790A
Authority
JP
Japan
Prior art keywords
seal leakage
leakage ratio
measuring method
temperature change
intermediate space
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
JP5154276A
Other languages
Japanese (ja)
Inventor
Mototsugu Fujita
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co 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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP5154276A priority Critical patent/JPS52134790A/en
Publication of JPS52134790A publication Critical patent/JPS52134790A/en
Pending legal-status Critical Current

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  • Examining Or Testing Airtightness (AREA)

Abstract

PURPOSE: To compensate the influence of temperature change and promote the accuracy of seal leakage ratio measurement of an airtight container which handles radio-active materials, by means of installing an air-tight chamber which receives amost identical temperature change with the intermediate space, nearby the intermediate space between double sealers.
COPYRIGHT: (C)1977,JPO&Japio
JP5154276A 1976-05-06 1976-05-06 Measuring method for seal leakage ratio Pending JPS52134790A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5154276A JPS52134790A (en) 1976-05-06 1976-05-06 Measuring method for seal leakage ratio

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5154276A JPS52134790A (en) 1976-05-06 1976-05-06 Measuring method for seal leakage ratio

Publications (1)

Publication Number Publication Date
JPS52134790A true JPS52134790A (en) 1977-11-11

Family

ID=12889902

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5154276A Pending JPS52134790A (en) 1976-05-06 1976-05-06 Measuring method for seal leakage ratio

Country Status (1)

Country Link
JP (1) JPS52134790A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54131296A (en) * 1978-03-31 1979-10-12 Kawasaki Heavy Ind Ltd Method of confirmation of sealing performance in stern- tube oil-seal device
JPS57113341A (en) * 1980-12-29 1982-07-14 Hitachi Zosen Corp Leakage inspection for airtightness of radioactive substance conveying container
JPS5975132A (en) * 1982-10-22 1984-04-27 Fuji Electric Co Ltd Testing method of tightness of closed container
JPS62166429U (en) * 1986-04-09 1987-10-22

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54131296A (en) * 1978-03-31 1979-10-12 Kawasaki Heavy Ind Ltd Method of confirmation of sealing performance in stern- tube oil-seal device
JPS6256971B2 (en) * 1978-03-31 1987-11-28 Kawasaki Heavy Ind Ltd
JPS57113341A (en) * 1980-12-29 1982-07-14 Hitachi Zosen Corp Leakage inspection for airtightness of radioactive substance conveying container
JPS5975132A (en) * 1982-10-22 1984-04-27 Fuji Electric Co Ltd Testing method of tightness of closed container
JPS62166429U (en) * 1986-04-09 1987-10-22

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