JPH0366560B2 - - Google Patents

Info

Publication number
JPH0366560B2
JPH0366560B2 JP9221984A JP9221984A JPH0366560B2 JP H0366560 B2 JPH0366560 B2 JP H0366560B2 JP 9221984 A JP9221984 A JP 9221984A JP 9221984 A JP9221984 A JP 9221984A JP H0366560 B2 JPH0366560 B2 JP H0366560B2
Authority
JP
Japan
Prior art keywords
signal
blinking
blinking signal
outputs
leakage
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.)
Expired
Application number
JP9221984A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60237299A (ja
Inventor
Hiroshi Fujeda
Tatsuo Saka
Tadanori Shirasawa
Masayuki Okamoto
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP9221984A priority Critical patent/JPS60237299A/ja
Publication of JPS60237299A publication Critical patent/JPS60237299A/ja
Publication of JPH0366560B2 publication Critical patent/JPH0366560B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00—Protection or supervision of installations
    • F17D5/02—Preventing, monitoring, or locating loss
    • F17D5/06—Preventing, monitoring, or locating loss using electric or acoustic means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Pipeline Systems (AREA)
JP9221984A 1984-05-08 1984-05-08 内管漏洩検査装置 Granted JPS60237299A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9221984A JPS60237299A (ja) 1984-05-08 1984-05-08 内管漏洩検査装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9221984A JPS60237299A (ja) 1984-05-08 1984-05-08 内管漏洩検査装置

Publications (2)

Publication Number Publication Date
JPS60237299A JPS60237299A (ja) 1985-11-26
JPH0366560B2 true JPH0366560B2 (enrdf_load_stackoverflow) 1991-10-17

Family

ID=14048330

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9221984A Granted JPS60237299A (ja) 1984-05-08 1984-05-08 内管漏洩検査装置

Country Status (1)

Country Link
JP (1) JPS60237299A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63169429A (ja) * 1986-12-29 1988-07-13 Matsushita Electric Ind Co Ltd ガス遮断装置
JPH0631402Y2 (ja) * 1988-12-29 1994-08-22 西部瓦斯株式会社 ガス漏洩検査装置

Also Published As

Publication number Publication date
JPS60237299A (ja) 1985-11-26

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term