JPH0291934U - - Google Patents

Info

Publication number
JPH0291934U
JPH0291934U JP17075888U JP17075888U JPH0291934U JP H0291934 U JPH0291934 U JP H0291934U JP 17075888 U JP17075888 U JP 17075888U JP 17075888 U JP17075888 U JP 17075888U JP H0291934 U JPH0291934 U JP H0291934U
Authority
JP
Japan
Prior art keywords
sensor
detection signal
gas
gas meter
pointer
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.)
Granted
Application number
JP17075888U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0631402Y2 (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 JP1988170758U priority Critical patent/JPH0631402Y2/ja
Publication of JPH0291934U publication Critical patent/JPH0291934U/ja
Application granted granted Critical
Publication of JPH0631402Y2 publication Critical patent/JPH0631402Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Measuring Volume Flow (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Emergency Alarm Devices (AREA)
JP1988170758U 1988-12-29 1988-12-29 ガス漏洩検査装置 Expired - Lifetime JPH0631402Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988170758U JPH0631402Y2 (ja) 1988-12-29 1988-12-29 ガス漏洩検査装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988170758U JPH0631402Y2 (ja) 1988-12-29 1988-12-29 ガス漏洩検査装置

Publications (2)

Publication Number Publication Date
JPH0291934U true JPH0291934U (zh) 1990-07-20
JPH0631402Y2 JPH0631402Y2 (ja) 1994-08-22

Family

ID=31461985

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988170758U Expired - Lifetime JPH0631402Y2 (ja) 1988-12-29 1988-12-29 ガス漏洩検査装置

Country Status (1)

Country Link
JP (1) JPH0631402Y2 (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0534400U (ja) * 1991-10-14 1993-05-07 光 吉田 ガス流量計の配管
EP2107357A1 (en) 2008-04-03 2009-10-07 HERA S.p.A. Method for detecting the presence of leaks in a water distribution network and kit for applying the method
JP2010019649A (ja) * 2008-07-09 2010-01-28 Osaka Gas Co Ltd アダプタ

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5866816A (ja) * 1981-10-19 1983-04-21 Toshiba Corp 量水器
JPS5872011A (ja) * 1981-10-26 1983-04-28 Matsushita Electric Ind Co Ltd ガス事故防止装置
JPS60188828A (ja) * 1984-03-09 1985-09-26 Nissei Denki Kk ガス漏れ検出装置
JPS60237299A (ja) * 1984-05-08 1985-11-26 Matsushita Electric Ind Co Ltd 内管漏洩検査装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5866816A (ja) * 1981-10-19 1983-04-21 Toshiba Corp 量水器
JPS5872011A (ja) * 1981-10-26 1983-04-28 Matsushita Electric Ind Co Ltd ガス事故防止装置
JPS60188828A (ja) * 1984-03-09 1985-09-26 Nissei Denki Kk ガス漏れ検出装置
JPS60237299A (ja) * 1984-05-08 1985-11-26 Matsushita Electric Ind Co Ltd 内管漏洩検査装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0534400U (ja) * 1991-10-14 1993-05-07 光 吉田 ガス流量計の配管
EP2107357A1 (en) 2008-04-03 2009-10-07 HERA S.p.A. Method for detecting the presence of leaks in a water distribution network and kit for applying the method
JP2010019649A (ja) * 2008-07-09 2010-01-28 Osaka Gas Co Ltd アダプタ

Also Published As

Publication number Publication date
JPH0631402Y2 (ja) 1994-08-22

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term