JPS5226852A - Boundary detecting method for foreign fluid in pipe lines - Google Patents

Boundary detecting method for foreign fluid in pipe lines

Info

Publication number
JPS5226852A
JPS5226852A JP50102564A JP10256475A JPS5226852A JP S5226852 A JPS5226852 A JP S5226852A JP 50102564 A JP50102564 A JP 50102564A JP 10256475 A JP10256475 A JP 10256475A JP S5226852 A JPS5226852 A JP S5226852A
Authority
JP
Japan
Prior art keywords
detecting method
pipe lines
boundary detecting
foreign fluid
fluid
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
JP50102564A
Other languages
Japanese (ja)
Inventor
Atsushi Hara
Hideo Hayashi
Masato Tsuchiya
Norio Shoji
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.)
JFE Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan 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 NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Priority to JP50102564A priority Critical patent/JPS5226852A/en
Publication of JPS5226852A publication Critical patent/JPS5226852A/en
Pending legal-status Critical Current

Links

Landscapes

  • Geophysics And Detection Of Objects (AREA)

Abstract

PURPOSE: A boundary detecting method for a foreign fluid in pipe lines which can perform detection with high precision by correcting the effect of fluid temperature and pressure on sound velocity.
COPYRIGHT: (C)1977,JPO&Japio
JP50102564A 1975-08-26 1975-08-26 Boundary detecting method for foreign fluid in pipe lines Pending JPS5226852A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50102564A JPS5226852A (en) 1975-08-26 1975-08-26 Boundary detecting method for foreign fluid in pipe lines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50102564A JPS5226852A (en) 1975-08-26 1975-08-26 Boundary detecting method for foreign fluid in pipe lines

Publications (1)

Publication Number Publication Date
JPS5226852A true JPS5226852A (en) 1977-02-28

Family

ID=14330710

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50102564A Pending JPS5226852A (en) 1975-08-26 1975-08-26 Boundary detecting method for foreign fluid in pipe lines

Country Status (1)

Country Link
JP (1) JPS5226852A (en)

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