JPS5323686A - Leak detector f or retroleum or the like - Google Patents

Leak detector f or retroleum or the like

Info

Publication number
JPS5323686A
JPS5323686A JP9839976A JP9839976A JPS5323686A JP S5323686 A JPS5323686 A JP S5323686A JP 9839976 A JP9839976 A JP 9839976A JP 9839976 A JP9839976 A JP 9839976A JP S5323686 A JPS5323686 A JP S5323686A
Authority
JP
Japan
Prior art keywords
retroleum
leak detector
leak
detects
frequency
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
JP9839976A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5631533B2 (enrdf_load_stackoverflow
Inventor
Hisao Nakane
Keiki Yamaguchi
Yoichi Otaka
Yasuo Imanishi
Taishin Iwamura
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Hokushin Electric Corp
Yokogawa Electric Works 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 Yokogawa Hokushin Electric Corp, Yokogawa Electric Works Ltd filed Critical Yokogawa Hokushin Electric Corp
Priority to JP9839976A priority Critical patent/JPS5323686A/ja
Publication of JPS5323686A publication Critical patent/JPS5323686A/ja
Publication of JPS5631533B2 publication Critical patent/JPS5631533B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Locating Faults (AREA)
  • Examining Or Testing Airtightness (AREA)
JP9839976A 1976-08-18 1976-08-18 Leak detector f or retroleum or the like Granted JPS5323686A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9839976A JPS5323686A (en) 1976-08-18 1976-08-18 Leak detector f or retroleum or the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9839976A JPS5323686A (en) 1976-08-18 1976-08-18 Leak detector f or retroleum or the like

Publications (2)

Publication Number Publication Date
JPS5323686A true JPS5323686A (en) 1978-03-04
JPS5631533B2 JPS5631533B2 (enrdf_load_stackoverflow) 1981-07-22

Family

ID=14218747

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9839976A Granted JPS5323686A (en) 1976-08-18 1976-08-18 Leak detector f or retroleum or the like

Country Status (1)

Country Link
JP (1) JPS5323686A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS5631533B2 (enrdf_load_stackoverflow) 1981-07-22

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