JPS59123799U - Leak detection device - Google Patents

Leak detection device

Info

Publication number
JPS59123799U
JPS59123799U JP1787683U JP1787683U JPS59123799U JP S59123799 U JPS59123799 U JP S59123799U JP 1787683 U JP1787683 U JP 1787683U JP 1787683 U JP1787683 U JP 1787683U JP S59123799 U JPS59123799 U JP S59123799U
Authority
JP
Japan
Prior art keywords
counter
detection device
leak detection
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
JP1787683U
Other languages
Japanese (ja)
Other versions
JPH0248956Y2 (en
Inventor
豊 井上
藤原　善則
宏 佐藤
治 橋本
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 JP1787683U priority Critical patent/JPS59123799U/en
Publication of JPS59123799U publication Critical patent/JPS59123799U/en
Application granted granted Critical
Publication of JPH0248956Y2 publication Critical patent/JPH0248956Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Alarm Devices (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Pipeline Systems (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面はこの考案の実施例のブロック線図である。 １・・・パルス発生器、４・・・カウンタＡ、　８・・
・カウンタＢ１１０・・・表示器、１１・・・スタート
スイッチ。The drawing is a block diagram of an embodiment of the invention. 1...Pulse generator, 4...Counter A, 8...
・Counter B110...Display device, 11...Start switch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] クロックパルス発生器１と、このクロックパルスを計数
しメータからの一定流量毎のパルスでリセットされるカ
ウンタＡ・４と、このカウンタＡ・４のカウント値の最
大値を記憶するカウンタＢ・８と、このカウンタＢ・８
の計数値を表示する表示器１０と、前記カウンタＡとＢ
とをリセットするスタートスイッチ１１とを備えた漏れ
調査装置。A clock pulse generator 1, a counter A.4 which counts the clock pulses and is reset by pulses from the meter every fixed flow rate, and a counter B.8 which stores the maximum value of the count value of the counter A.4. , this counter B・8
a display 10 for displaying the counted value of the counters A and B;
and a start switch 11 for resetting the leak detection device.
JP1787683U 1983-02-09 1983-02-09 Leak detection device Granted JPS59123799U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1787683U JPS59123799U (en) 1983-02-09 1983-02-09 Leak detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1787683U JPS59123799U (en) 1983-02-09 1983-02-09 Leak detection device

Publications (2)

Publication Number Publication Date
JPS59123799U true JPS59123799U (en) 1984-08-20
JPH0248956Y2 JPH0248956Y2 (en) 1990-12-21

Family

ID=30149099

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1787683U Granted JPS59123799U (en) 1983-02-09 1983-02-09 Leak detection device

Country Status (1)

Country Link
JP (1) JPS59123799U (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4974591A (en) * 1972-11-16 1974-07-18
JPS49111688A (en) * 1973-02-21 1974-10-24
JPS56162029A (en) * 1980-05-19 1981-12-12 Hitachi Ltd Water leakage detecting method
JPS5814015A (en) * 1981-07-17 1983-01-26 Motohiro Gotanda Device of detecting abnormal use of gas

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4974591A (en) * 1972-11-16 1974-07-18
JPS49111688A (en) * 1973-02-21 1974-10-24
JPS56162029A (en) * 1980-05-19 1981-12-12 Hitachi Ltd Water leakage detecting method
JPS5814015A (en) * 1981-07-17 1983-01-26 Motohiro Gotanda Device of detecting abnormal use of gas

Also Published As

Publication number Publication date
JPH0248956Y2 (en) 1990-12-21

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