JPS61118034U - - Google Patents

Info

Publication number
JPS61118034U
JPS61118034U JP19395785U JP19395785U JPS61118034U JP S61118034 U JPS61118034 U JP S61118034U JP 19395785 U JP19395785 U JP 19395785U JP 19395785 U JP19395785 U JP 19395785U JP S61118034 U JPS61118034 U JP S61118034U
Authority
JP
Japan
Prior art keywords
light
float
main body
inner chamber
receiving section
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
JP19395785U
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 JP19395785U priority Critical patent/JPS61118034U/ja
Publication of JPS61118034U publication Critical patent/JPS61118034U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Level Indicators Using A Float (AREA)

Description

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

第１図は本考案による液面比重検出装置の一実
施例を示す一部断面図、第２図は本考案に用いる
警報回路の構成例を示す回路図、第３図は第１図
の一部の拡大断面図、第４図および第５図は本考
案の他の実施例を示す断面図およびＶ―Ｖ矢視図
、第６図および第７図は本考案の更に他の実施例
を示す断面図および―矢視図である。 １１……本体、１５……フロート、１６……内
室、１８，１９……流通孔、２４……フオトセン
サー、３０……警報回路、３１……発光部、３２
……受光部。 FIG. 1 is a partial sectional view showing an embodiment of the liquid level specific gravity detection device according to the present invention, FIG. 2 is a circuit diagram showing an example of the configuration of an alarm circuit used in the present invention, and FIG. FIGS. 4 and 5 are sectional views showing other embodiments of the present invention, and views taken along the line V-V, and FIGS. 6 and 7 are views showing still other embodiments of the present invention. FIG. 11... Main body, 15... Float, 16... Inner chamber, 18, 19... Distribution hole, 24... Photo sensor, 30... Alarm circuit, 31... Light emitting part, 32
……Light receiving section.

Claims (1)

【実用新案登録請求の範囲】 一側下部と上部とに外部との流通孔を有する内
室を形成した本体と、 この本体の内室内に上下動自在に設けられ液体
の比重または液面の変動に伴つて上下動する光反
射性を有する球形のフロートと、 前記本体の内室の上部に配置され前記フロート
に対し光を与える発光部およびフロートからの反
射光を受けて電気信号を生じる受光部を有する反
射形のフオトセンサーと、 前記フロートが設定レベル以上にあるときの前
記受光部からの電気信号により警報が阻止される
ように構成された警報回路と、 を備えたことを特徴とする液面比重検出装置。[Scope of Claim for Utility Model Registration] A main body having an inner chamber having a communication hole with the outside in the lower part and the upper part of one side; a light-reflecting spherical float that moves up and down as the main body moves up and down; a light-emitting section that is placed in the upper part of the inner chamber of the main body and provides light to the float; and a light-receiving section that receives reflected light from the float and generates an electrical signal. and an alarm circuit configured to prevent an alarm by an electric signal from the light receiving section when the float is above a set level. Area specific gravity detection device.
JP19395785U 1985-12-17 1985-12-17 Pending JPS61118034U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19395785U JPS61118034U (en) 1985-12-17 1985-12-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19395785U JPS61118034U (en) 1985-12-17 1985-12-17

Publications (1)

Publication Number Publication Date
JPS61118034U true JPS61118034U (en) 1986-07-25

Family

ID=30751392

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19395785U Pending JPS61118034U (en) 1985-12-17 1985-12-17

Country Status (1)

Country Link
JP (1) JPS61118034U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53107869A (en) * 1977-03-03 1978-09-20 Toshiba Corp Liquid fault detector
JPS5635022A (en) * 1979-08-29 1981-04-07 Matsushita Electric Works Ltd Optical fiber liquid level indicator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53107869A (en) * 1977-03-03 1978-09-20 Toshiba Corp Liquid fault detector
JPS5635022A (en) * 1979-08-29 1981-04-07 Matsushita Electric Works Ltd Optical fiber liquid level indicator

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