JPS5247704B2 - - Google Patents

Info

Publication number
JPS5247704B2
JPS5247704B2 JP5740372A JP5740372A JPS5247704B2 JP S5247704 B2 JPS5247704 B2 JP S5247704B2 JP 5740372 A JP5740372 A JP 5740372A JP 5740372 A JP5740372 A JP 5740372A JP S5247704 B2 JPS5247704 B2 JP S5247704B2
Authority
JP
Japan
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.)
Expired
Application number
JP5740372A
Other languages
Japanese (ja)
Other versions
JPS4916914A (pt
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 filed Critical
Priority to JP5740372A priority Critical patent/JPS5247704B2/ja
Publication of JPS4916914A publication Critical patent/JPS4916914A/ja
Publication of JPS5247704B2 publication Critical patent/JPS5247704B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Examining Or Testing Airtightness (AREA)
  • Pipeline Systems (AREA)
JP5740372A 1972-06-09 1972-06-09 Expired JPS5247704B2 (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5740372A JPS5247704B2 (pt) 1972-06-09 1972-06-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5740372A JPS5247704B2 (pt) 1972-06-09 1972-06-09

Publications (2)

Publication Number Publication Date
JPS4916914A JPS4916914A (pt) 1974-02-14
JPS5247704B2 true JPS5247704B2 (pt) 1977-12-05

Family

ID=13054661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5740372A Expired JPS5247704B2 (pt) 1972-06-09 1972-06-09

Country Status (1)

Country Link
JP (1) JPS5247704B2 (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS612757U (ja) * 1984-06-13 1986-01-09 株式会社山武 防爆型電気/変位変換機構

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4051715A (en) * 1976-08-30 1977-10-04 Ledeen Flow Control Systems Linebreak detection system
JPS5351521A (en) * 1976-10-21 1978-05-11 Japan Steel Works Ltd:The Line-brake detector
JPS5356714A (en) * 1976-11-04 1978-05-23 Japan Steel Works Ltd:The Line break detector
JPS5470492U (pt) * 1977-10-21 1979-05-19
US5428989A (en) * 1992-10-16 1995-07-04 Nkk Corporation Method for locating a pressure transient source in a pipeline and apparatus therefor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS612757U (ja) * 1984-06-13 1986-01-09 株式会社山武 防爆型電気/変位変換機構

Also Published As

Publication number Publication date
JPS4916914A (pt) 1974-02-14

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