JPS58114828U - Electrode type liquid level warning device - Google Patents

Electrode type liquid level warning device

Info

Publication number
JPS58114828U
JPS58114828U JP1204782U JP1204782U JPS58114828U JP S58114828 U JPS58114828 U JP S58114828U JP 1204782 U JP1204782 U JP 1204782U JP 1204782 U JP1204782 U JP 1204782U JP S58114828 U JPS58114828 U JP S58114828U
Authority
JP
Japan
Prior art keywords
electrode type
liquid level
warning device
type sensor
type liquid
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
JP1204782U
Other languages
Japanese (ja)
Other versions
JPH048249Y2 (en
Inventor
矢沢　芳明
荒木　不二夫
Original Assignee
日本精機株式会社
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 日本精機株式会社 filed Critical 日本精機株式会社
Priority to JP1204782U priority Critical patent/JPS58114828U/en
Publication of JPS58114828U publication Critical patent/JPS58114828U/en
Application granted granted Critical
Publication of JPH048249Y2 publication Critical patent/JPH048249Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (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 drawings]

第１図は、電極式センサを冷却用配管に取り付けた状態
を示した図、第２図は、本考案の一実施例の電極式液位
警告装置の回路図、第３図は、第２図め装置の動作状態
の説明図である。 ７・・・入力端子、訃・・周波数−電圧変換部、９・・
・コンパレータ、１０・・・自己診断部、１１，１３゜
２１．２５．３１・・・トランジスタ、１２．２６・・
・コンパレータ、１４．　１５．　１６．　１７，１９
゜２２、　２７．　２８．　２９・・・抵抗、１８・・
・電極式センサ、２０・・・警告部、２４・・・異常検
知部、３０・・・ノットゲート、３２・・・エンジン稼
動状態検知部。 −−第２図 ３２ −［Fig. 1 is a diagram showing an electrode type sensor attached to a cooling pipe, Fig. 2 is a circuit diagram of an electrode type liquid level warning device according to an embodiment of the present invention, and Fig. 3 is a diagram showing a state in which an electrode type sensor is attached to a cooling pipe. FIG. 3 is an explanatory diagram of the operating state of the drawing device. 7...Input terminal,...Frequency-voltage conversion section, 9...
・Comparator, 10...Self-diagnosis section, 11,13゜21.25.31...Transistor, 12.26...
・Comparator, 14. 15. 16. 17,19
゜22, 27. 28. 29...Resistance, 18...
- Electrode type sensor, 20... Warning section, 24... Abnormality detection section, 30... Knot gate, 32... Engine operating state detection section. --Fig. 2 32-[

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 船舶のエンジンの冷却用配水管内に、近接する一対の電
極を露出した電極式センサと、該電極式センサの抵抗値
の変化を電圧変化として取り出し、該電圧を第１の基準
電圧と比較して、警告部を作動させる異常検出部と、前
記電極式セシサの電圧変化を第２の基準電圧と比較して
前記警告部を作動させる自己診断部と、前記エンジンの
稼動または非稼動を検出し、前記異常検出部または自己
診断部のいずれか一方をその出力状態に応じて作動阻止
するエンジン稼動状態検出部とからなる電極式液位警告
装置。An electrode type sensor with a pair of adjacent electrodes exposed in a cooling water pipe of a ship's engine, a change in the resistance value of the electrode type sensor is extracted as a voltage change, and the voltage is compared with a first reference voltage. , an abnormality detection unit that activates a warning unit; a self-diagnosis unit that compares a voltage change of the electrode type sensor with a second reference voltage and activates the warning unit; and detects whether the engine is running or not; An electrode type liquid level warning device comprising an engine operating state detecting section that prevents operation of either the abnormality detecting section or the self-diagnosis section according to the output state thereof.
JP1204782U 1982-01-30 1982-01-30 Electrode type liquid level warning device Granted JPS58114828U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1204782U JPS58114828U (en) 1982-01-30 1982-01-30 Electrode type liquid level warning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1204782U JPS58114828U (en) 1982-01-30 1982-01-30 Electrode type liquid level warning device

Publications (2)

Publication Number Publication Date
JPS58114828U true JPS58114828U (en) 1983-08-05
JPH048249Y2 JPH048249Y2 (en) 1992-03-03

Family

ID=30024635

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1204782U Granted JPS58114828U (en) 1982-01-30 1982-01-30 Electrode type liquid level warning device

Country Status (1)

Country Link
JP (1) JPS58114828U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61253429A (en) * 1985-05-07 1986-11-11 Toshiba Mach Co Ltd Hot-water surface detection circuit for hot water feeder
JP2015108535A (en) * 2013-12-04 2015-06-11 株式会社東芝 Electrode type liquid level detector and electrode type liquid level detection method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS504435A (en) * 1973-05-17 1975-01-17
JPS5116139U (en) * 1974-07-24 1976-02-05

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5116139B2 (en) * 1972-06-07 1976-05-21

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS504435A (en) * 1973-05-17 1975-01-17
JPS5116139U (en) * 1974-07-24 1976-02-05

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61253429A (en) * 1985-05-07 1986-11-11 Toshiba Mach Co Ltd Hot-water surface detection circuit for hot water feeder
JP2015108535A (en) * 2013-12-04 2015-06-11 株式会社東芝 Electrode type liquid level detector and electrode type liquid level detection method
US10094698B2 (en) 2013-12-04 2018-10-09 Kabushiki Kaisha Toshiba Electrode-type liquid level detection device and electrode-type liquid level detection method

Also Published As

Publication number Publication date
JPH048249Y2 (en) 1992-03-03

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