JPS549983A - Detecting method of internal leakage of fluid valve - Google Patents

Detecting method of internal leakage of fluid valve

Info

Publication number
JPS549983A
JPS549983A JP7573577A JP7573577A JPS549983A JP S549983 A JPS549983 A JP S549983A JP 7573577 A JP7573577 A JP 7573577A JP 7573577 A JP7573577 A JP 7573577A JP S549983 A JPS549983 A JP S549983A
Authority
JP
Japan
Prior art keywords
fluid valve
internal leakage
detecting method
fluid
leakage
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.)
Granted
Application number
JP7573577A
Other languages
Japanese (ja)
Other versions
JPS575446B2 (en
Inventor
Toshio Toyoda
Tadashi Akiyoshi
Kenji Maekawa
Masamichi Kawamura
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP7573577A priority Critical patent/JPS549983A/en
Publication of JPS549983A publication Critical patent/JPS549983A/en
Publication of JPS575446B2 publication Critical patent/JPS575446B2/ja
Granted legal-status Critical Current

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Abstract

PURPOSE: To detect internal leakage of a fluid valve in a simple procedure with the fluid valve assembled in a fluid pressure circuit.
COPYRIGHT: (C)1979,JPO&Japio
JP7573577A 1977-06-25 1977-06-25 Detecting method of internal leakage of fluid valve Granted JPS549983A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7573577A JPS549983A (en) 1977-06-25 1977-06-25 Detecting method of internal leakage of fluid valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7573577A JPS549983A (en) 1977-06-25 1977-06-25 Detecting method of internal leakage of fluid valve

Publications (2)

Publication Number Publication Date
JPS549983A true JPS549983A (en) 1979-01-25
JPS575446B2 JPS575446B2 (en) 1982-01-30

Family

ID=13584819

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7573577A Granted JPS549983A (en) 1977-06-25 1977-06-25 Detecting method of internal leakage of fluid valve

Country Status (1)

Country Link
JP (1) JPS549983A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57198840A (en) * 1981-05-30 1982-12-06 Toshiba Corp Detecting device for leakage
US4887343A (en) * 1987-05-29 1989-12-19 Fuji Photo Film Co., Ltd. Method and apparatus for roller leveler

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57198840A (en) * 1981-05-30 1982-12-06 Toshiba Corp Detecting device for leakage
JPH0136569B2 (en) * 1981-05-30 1989-08-01 Tokyo Shibaura Electric Co
US4887343A (en) * 1987-05-29 1989-12-19 Fuji Photo Film Co., Ltd. Method and apparatus for roller leveler

Also Published As

Publication number Publication date
JPS575446B2 (en) 1982-01-30

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