JPS5325450A - Method of detecting position of moving substance in pipe - Google Patents

Method of detecting position of moving substance in pipe

Info

Publication number
JPS5325450A
JPS5325450A JP9986076A JP9986076A JPS5325450A JP S5325450 A JPS5325450 A JP S5325450A JP 9986076 A JP9986076 A JP 9986076A JP 9986076 A JP9986076 A JP 9986076A JP S5325450 A JPS5325450 A JP S5325450A
Authority
JP
Japan
Prior art keywords
pipe
detecting position
moving substance
substance
moving
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
JP9986076A
Other languages
Japanese (ja)
Inventor
Hisao Yamaguchi
Shigeaki Matsumoto
Kazuo Fujisawa
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.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal 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 Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP9986076A priority Critical patent/JPS5325450A/en
Publication of JPS5325450A publication Critical patent/JPS5325450A/en
Pending legal-status Critical Current

Links

Landscapes

  • Cleaning In General (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
JP9986076A 1976-08-20 1976-08-20 Method of detecting position of moving substance in pipe Pending JPS5325450A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9986076A JPS5325450A (en) 1976-08-20 1976-08-20 Method of detecting position of moving substance in pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9986076A JPS5325450A (en) 1976-08-20 1976-08-20 Method of detecting position of moving substance in pipe

Publications (1)

Publication Number Publication Date
JPS5325450A true JPS5325450A (en) 1978-03-09

Family

ID=14258545

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9986076A Pending JPS5325450A (en) 1976-08-20 1976-08-20 Method of detecting position of moving substance in pipe

Country Status (1)

Country Link
JP (1) JPS5325450A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55143053U (en) * 1979-03-31 1980-10-14
JPS5972014A (en) * 1982-10-18 1984-04-23 Asahi Kosan Kk Measuring method of length of buried piping

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5166855A (en) * 1974-12-05 1976-06-09 Sumitomo Metal Ind Kannaiidobutsutaino ichikenchihoho

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5166855A (en) * 1974-12-05 1976-06-09 Sumitomo Metal Ind Kannaiidobutsutaino ichikenchihoho

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55143053U (en) * 1979-03-31 1980-10-14
JPS5972014A (en) * 1982-10-18 1984-04-23 Asahi Kosan Kk Measuring method of length of buried piping

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