JPS556039A - Leack point detection method for burried tubular body - Google Patents

Leack point detection method for burried tubular body

Info

Publication number
JPS556039A
JPS556039A JP7772378A JP7772378A JPS556039A JP S556039 A JPS556039 A JP S556039A JP 7772378 A JP7772378 A JP 7772378A JP 7772378 A JP7772378 A JP 7772378A JP S556039 A JPS556039 A JP S556039A
Authority
JP
Japan
Prior art keywords
gas
oil
burried
tracer gas
tubular body
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
JP7772378A
Other languages
English (en)
Inventor
Susumu Hayashi
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP7772378A priority Critical patent/JPS556039A/ja
Publication of JPS556039A publication Critical patent/JPS556039A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Examining Or Testing Airtightness (AREA)
  • Insulated Conductors (AREA)
JP7772378A 1978-06-27 1978-06-27 Leack point detection method for burried tubular body Pending JPS556039A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7772378A JPS556039A (en) 1978-06-27 1978-06-27 Leack point detection method for burried tubular body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7772378A JPS556039A (en) 1978-06-27 1978-06-27 Leack point detection method for burried tubular body

Publications (1)

Publication Number Publication Date
JPS556039A true JPS556039A (en) 1980-01-17

Family

ID=13641805

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7772378A Pending JPS556039A (en) 1978-06-27 1978-06-27 Leack point detection method for burried tubular body

Country Status (1)

Country Link
JP (1) JPS556039A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63134930A (ja) * 1986-11-26 1988-06-07 Hokkaido Netsu Kiyoukiyuu Koushiya:Kk 地中埋設管の損傷部探知方法
JPS63256833A (ja) * 1987-03-31 1988-10-24 ライボルト・アクチエンゲゼルシヤフト 蒸気又は液体又はこれら両者を満たされる系の漏れ検査方法及び装置
US5356535A (en) * 1991-09-04 1994-10-18 Koyo Seiko Co., Ltd. Oil tank
US11164440B2 (en) 2008-05-30 2021-11-02 Stryker Corporation System and method for collecting medical waste that monitors the waste for objects that may have been inadvertently discarded

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63134930A (ja) * 1986-11-26 1988-06-07 Hokkaido Netsu Kiyoukiyuu Koushiya:Kk 地中埋設管の損傷部探知方法
JPS63256833A (ja) * 1987-03-31 1988-10-24 ライボルト・アクチエンゲゼルシヤフト 蒸気又は液体又はこれら両者を満たされる系の漏れ検査方法及び装置
US5356535A (en) * 1991-09-04 1994-10-18 Koyo Seiko Co., Ltd. Oil tank
US11164440B2 (en) 2008-05-30 2021-11-02 Stryker Corporation System and method for collecting medical waste that monitors the waste for objects that may have been inadvertently discarded
US11676474B2 (en) 2008-05-30 2023-06-13 Stryker Corporation System and method for collecting medical waste that monitors the waste for objects that may have been inadvertently discarded

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