JPH02105140U - - Google Patents

Info

Publication number
JPH02105140U
JPH02105140U JP1265989U JP1265989U JPH02105140U JP H02105140 U JPH02105140 U JP H02105140U JP 1265989 U JP1265989 U JP 1265989U JP 1265989 U JP1265989 U JP 1265989U JP H02105140 U JPH02105140 U JP H02105140U
Authority
JP
Japan
Prior art keywords
electrode plate
sounding
driving circuit
detection electrode
body driving
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
JP1265989U
Other languages
Japanese (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 JP1265989U priority Critical patent/JPH02105140U/ja
Publication of JPH02105140U publication Critical patent/JPH02105140U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Volume Flow (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Emergency Alarm Devices (AREA)

Description

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

第１図はこの考案に係る水漏れ検知器の一実施
例の回路図、第２図はその主要部である検知電極
板１の斜視図、第３図はその設置要領を説明した
斜視図である。 １……検知電極板、２ａ……電極、２ｂ……電
極、３……基板、４……水漏れ検知対象物、５…
…床面、６……発音体駆動回路、７……トランジ
スター、８……電池、９……発音体、１０……励
磁コイル、１１ａ……常開接点、１１ｂ……常開
接点、１２……発音体、１３……電池、１４……
ケース、１５……スイツチ。 Fig. 1 is a circuit diagram of an embodiment of the water leak detector according to this invention, Fig. 2 is a perspective view of the detection electrode plate 1, which is the main part thereof, and Fig. 3 is a perspective view illustrating its installation procedure. be. DESCRIPTION OF SYMBOLS 1... Sensing electrode plate, 2a... Electrode, 2b... Electrode, 3... Substrate, 4... Water leak detection target, 5...
...Floor surface, 6...Sounding element drive circuit, 7...Transistor, 8...Battery, 9...Sounding element, 10...Exciting coil, 11a...Normally open contact, 11b...Normally open contact, 12... ...Sounding body, 13...Battery, 14...
Case 15...Switch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一対の電極を基板上に複数組狭い間隔で櫛形に
対向して配列し、水漏れ検知対象物の下方に位置
させる検知電極板と；前記検知電極板からの信号
により発音体を駆動すを発音体駆動回路と；前記
発音体駆動回路により動作が制御され、警報音を
発する発音体と；電源である電池；とからなるこ
とを特徴とする水漏れ検知器。 A detection electrode plate in which a plurality of pairs of electrodes are arranged facing each other in a comb shape at narrow intervals on a substrate and positioned below an object to be detected for water leakage; a sounding element is driven by a signal from the detection electrode plate; A water leak detector comprising: a body driving circuit; a sounding body whose operation is controlled by the sounding body driving circuit to emit an alarm sound; and a battery serving as a power source.
JP1265989U 1989-02-07 1989-02-07 Pending JPH02105140U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1265989U JPH02105140U (en) 1989-02-07 1989-02-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1265989U JPH02105140U (en) 1989-02-07 1989-02-07

Publications (1)

Publication Number Publication Date
JPH02105140U true JPH02105140U (en) 1990-08-21

Family

ID=31222296

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1265989U Pending JPH02105140U (en) 1989-02-07 1989-02-07

Country Status (1)

Country Link
JP (1) JPH02105140U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013142650A (en) * 2012-01-12 2013-07-22 Mitsubishi Heavy Ind Ltd Liquid metal leakage detector
JP2018519514A (en) * 2015-06-30 2018-07-19 サン−ゴバン パフォーマンス プラスティックス コーポレイション Leak detection system
US12013313B2 (en) 2017-11-27 2024-06-18 Saint-Gobain Performance Plastics Corporation Leak detection system and method of making and using the same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6151536A (en) * 1984-08-22 1986-03-14 Toyota Motor Corp Detecting device for hot water leak of induction furnace
JPS6269135A (en) * 1985-09-20 1987-03-30 Kuraray Co Ltd Liquid leak detector
JPS62268951A (en) * 1986-05-19 1987-11-21 Matsushita Electric Ind Co Ltd Leak water sensor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6151536A (en) * 1984-08-22 1986-03-14 Toyota Motor Corp Detecting device for hot water leak of induction furnace
JPS6269135A (en) * 1985-09-20 1987-03-30 Kuraray Co Ltd Liquid leak detector
JPS62268951A (en) * 1986-05-19 1987-11-21 Matsushita Electric Ind Co Ltd Leak water sensor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013142650A (en) * 2012-01-12 2013-07-22 Mitsubishi Heavy Ind Ltd Liquid metal leakage detector
JP2018519514A (en) * 2015-06-30 2018-07-19 サン−ゴバン パフォーマンス プラスティックス コーポレイション Leak detection system
US10871417B2 (en) 2015-06-30 2020-12-22 Saint-Gobain Performance Plastics Corporation Leak detection system with electronics component
US12013313B2 (en) 2017-11-27 2024-06-18 Saint-Gobain Performance Plastics Corporation Leak detection system and method of making and using the same

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