JPS535554B1 - - Google Patents

Info

Publication number
JPS535554B1
JPS535554B1 JP2781071A JP2781071A JPS535554B1 JP S535554 B1 JPS535554 B1 JP S535554B1 JP 2781071 A JP2781071 A JP 2781071A JP 2781071 A JP2781071 A JP 2781071A JP S535554 B1 JPS535554 B1 JP S535554B1
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.)
Pending
Application number
JP2781071A
Other languages
Japanese (ja)
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 JP2781071A priority Critical patent/JPS535554B1/ja
Priority to GB1786672A priority patent/GB1349120A/en
Priority to BE782484A priority patent/BE782484A/xx
Priority to US00247474A priority patent/US3814207A/en
Priority to FR7214698A priority patent/FR2136689A5/fr
Priority to DE2220539A priority patent/DE2220539C3/de
Priority to US05/367,337 priority patent/US3930556A/en
Publication of JPS535554B1 publication Critical patent/JPS535554B1/ja
Pending legal-status Critical Current

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  • Examining Or Testing Airtightness (AREA)
JP2781071A 1971-04-26 1971-04-26 Pending JPS535554B1 (enrdf_load_stackoverflow)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2781071A JPS535554B1 (enrdf_load_stackoverflow) 1971-04-26 1971-04-26
GB1786672A GB1349120A (en) 1971-04-26 1972-04-18 Method and apparatus for detecting leak of fluid from fluid containing means
BE782484A BE782484A (fr) 1971-04-26 1972-04-21 Systeme de detection et de localisation de fuite dans une conduite
US00247474A US3814207A (en) 1971-04-26 1972-04-25 An apparatus for detecting leak of fluid from a long pipeline for transporting fluid
FR7214698A FR2136689A5 (enrdf_load_stackoverflow) 1971-04-26 1972-04-25
DE2220539A DE2220539C3 (de) 1971-04-26 1972-04-26 Anordnung zum Feststellen von Lecks in einer Strömungsmittel-Transportleitung
US05/367,337 US3930556A (en) 1971-04-26 1973-06-05 Method of detecting leak of fluid from a long pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2781071A JPS535554B1 (enrdf_load_stackoverflow) 1971-04-26 1971-04-26

Publications (1)

Publication Number Publication Date
JPS535554B1 true JPS535554B1 (enrdf_load_stackoverflow) 1978-02-28

Family

ID=12231317

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2781071A Pending JPS535554B1 (enrdf_load_stackoverflow) 1971-04-26 1971-04-26

Country Status (1)

Country Link
JP (1) JPS535554B1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991004477A1 (fr) * 1989-09-19 1991-04-04 Tokyo Gas Co, Ltd. Appareil de controle de defauts dans une tuyauterie

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991004477A1 (fr) * 1989-09-19 1991-04-04 Tokyo Gas Co, Ltd. Appareil de controle de defauts dans une tuyauterie
US5333501A (en) * 1989-09-19 1994-08-02 Tokyo Gas Co., Ltd. Abnormality monitoring apparatus for a pipeline

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