JPS59123800U - 漏れ量調査装置 - Google Patents

漏れ量調査装置

Info

Publication number
JPS59123800U
JPS59123800U JP1787783U JP1787783U JPS59123800U JP S59123800 U JPS59123800 U JP S59123800U JP 1787783 U JP1787783 U JP 1787783U JP 1787783 U JP1787783 U JP 1787783U JP S59123800 U JPS59123800 U JP S59123800U
Authority
JP
Japan
Prior art keywords
counter
investigation device
flow rate
pulses
value
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
JP1787783U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0248957Y2 (enrdf_load_stackoverflow
Inventor
徳行 鍋島
勉 鈴木
友枝　伸二
川上　義和
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.)
Aichi Tokei Denki Co Ltd
Original Assignee
Aichi Tokei Denki 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 Aichi Tokei Denki Co Ltd filed Critical Aichi Tokei Denki Co Ltd
Priority to JP1787783U priority Critical patent/JPS59123800U/ja
Publication of JPS59123800U publication Critical patent/JPS59123800U/ja
Application granted granted Critical
Publication of JPH0248957Y2 publication Critical patent/JPH0248957Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Examining Or Testing Airtightness (AREA)
  • Pipeline Systems (AREA)
  • Emergency Alarm Devices (AREA)
JP1787783U 1983-02-09 1983-02-09 漏れ量調査装置 Granted JPS59123800U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1787783U JPS59123800U (ja) 1983-02-09 1983-02-09 漏れ量調査装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1787783U JPS59123800U (ja) 1983-02-09 1983-02-09 漏れ量調査装置

Publications (2)

Publication Number Publication Date
JPS59123800U true JPS59123800U (ja) 1984-08-20
JPH0248957Y2 JPH0248957Y2 (enrdf_load_stackoverflow) 1990-12-21

Family

ID=30149100

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1787783U Granted JPS59123800U (ja) 1983-02-09 1983-02-09 漏れ量調査装置

Country Status (1)

Country Link
JP (1) JPS59123800U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002055019A (ja) * 2000-08-08 2002-02-20 Fuji Tecom Inc 漏水検出方法及びその処理プログラムを記録した記憶媒体

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49111688A (enrdf_load_stackoverflow) * 1973-02-21 1974-10-24
JPS56162029A (en) * 1980-05-19 1981-12-12 Hitachi Ltd Water leakage detecting method
JPS5814015A (ja) * 1981-07-17 1983-01-26 Motohiro Gotanda ガス異常使用検知装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49111688A (enrdf_load_stackoverflow) * 1973-02-21 1974-10-24
JPS56162029A (en) * 1980-05-19 1981-12-12 Hitachi Ltd Water leakage detecting method
JPS5814015A (ja) * 1981-07-17 1983-01-26 Motohiro Gotanda ガス異常使用検知装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002055019A (ja) * 2000-08-08 2002-02-20 Fuji Tecom Inc 漏水検出方法及びその処理プログラムを記録した記憶媒体

Also Published As

Publication number Publication date
JPH0248957Y2 (enrdf_load_stackoverflow) 1990-12-21

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