JPS59104515A - 液面検出装置 - Google Patents

液面検出装置

Info

Publication number
JPS59104515A
JPS59104515A JP21496582A JP21496582A JPS59104515A JP S59104515 A JPS59104515 A JP S59104515A JP 21496582 A JP21496582 A JP 21496582A JP 21496582 A JP21496582 A JP 21496582A JP S59104515 A JPS59104515 A JP S59104515A
Authority
JP
Japan
Prior art keywords
temperature
voltage
self
heating element
point
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
JP21496582A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0120363B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Hiroyuki Tsuji
弘之 辻
Koki Masui
弘毅 増井
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP21496582A priority Critical patent/JPS59104515A/ja
Publication of JPS59104515A publication Critical patent/JPS59104515A/ja
Publication of JPH0120363B2 publication Critical patent/JPH0120363B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/24—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid
    • G01F23/246—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid thermal devices

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
JP21496582A 1982-12-06 1982-12-06 液面検出装置 Granted JPS59104515A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21496582A JPS59104515A (ja) 1982-12-06 1982-12-06 液面検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21496582A JPS59104515A (ja) 1982-12-06 1982-12-06 液面検出装置

Publications (2)

Publication Number Publication Date
JPS59104515A true JPS59104515A (ja) 1984-06-16
JPH0120363B2 JPH0120363B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-04-17

Family

ID=16664498

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21496582A Granted JPS59104515A (ja) 1982-12-06 1982-12-06 液面検出装置

Country Status (1)

Country Link
JP (1) JPS59104515A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63153135U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1987-03-30 1988-10-07
US5111692A (en) * 1990-03-27 1992-05-12 Fluid Components, Inc. Temperature compensated liquid level and fluid flow sensor
US6142016A (en) * 1993-12-28 2000-11-07 Fujitsu Limited Apparatus for detecting residual quantity of toners
JP2001099692A (ja) * 1999-09-29 2001-04-13 Saginomiya Seisakusho Inc 液面検出用変換器および液面検出器
JP2006300525A (ja) * 2005-04-15 2006-11-02 Matsushita Electric Ind Co Ltd 水位検知装置
JP2007017384A (ja) * 2005-07-11 2007-01-25 Matsushita Electric Ind Co Ltd 液位検知装置およびこれを使用した衣類乾燥機
JP2012173192A (ja) * 2011-02-23 2012-09-10 Tri Chemical Laboratory Inc 液面検出装置及びそれを用いた液面検出方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63153135U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1987-03-30 1988-10-07
US5111692A (en) * 1990-03-27 1992-05-12 Fluid Components, Inc. Temperature compensated liquid level and fluid flow sensor
US6142016A (en) * 1993-12-28 2000-11-07 Fujitsu Limited Apparatus for detecting residual quantity of toners
JP2001099692A (ja) * 1999-09-29 2001-04-13 Saginomiya Seisakusho Inc 液面検出用変換器および液面検出器
JP2006300525A (ja) * 2005-04-15 2006-11-02 Matsushita Electric Ind Co Ltd 水位検知装置
JP2007017384A (ja) * 2005-07-11 2007-01-25 Matsushita Electric Ind Co Ltd 液位検知装置およびこれを使用した衣類乾燥機
JP2012173192A (ja) * 2011-02-23 2012-09-10 Tri Chemical Laboratory Inc 液面検出装置及びそれを用いた液面検出方法

Also Published As

Publication number Publication date
JPH0120363B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-04-17

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