DE69919968D1 - Vorrichtung zum Anzeigen des Füllstandes einer Flüssigkeit in einem Behälter - Google Patents

Vorrichtung zum Anzeigen des Füllstandes einer Flüssigkeit in einem Behälter

Info

Publication number
DE69919968D1
DE69919968D1 DE69919968T DE69919968T DE69919968D1 DE 69919968 D1 DE69919968 D1 DE 69919968D1 DE 69919968 T DE69919968 T DE 69919968T DE 69919968 T DE69919968 T DE 69919968T DE 69919968 D1 DE69919968 D1 DE 69919968D1
Authority
DE
Germany
Prior art keywords
container
indicating
liquid
level
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.)
Expired - Lifetime
Application number
DE69919968T
Other languages
English (en)
Other versions
DE69919968T2 (de
Inventor
Yoon-Seop Eom
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Application granted granted Critical
Publication of DE69919968D1 publication Critical patent/DE69919968D1/de
Publication of DE69919968T2 publication Critical patent/DE69919968T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01F23/28—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 the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • G01F23/292—Light, e.g. infrared or ultraviolet
    • 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
    • G01F23/28—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 the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • G01F23/292—Light, e.g. infrared or ultraviolet
    • G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/10—Apparatus for electrographic processes using a charge pattern for developing using a liquid developer
    • G03G15/104—Preparing, mixing, transporting or dispensing developer

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Wet Developing In Electrophotography (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
DE69919968T 1998-12-17 1999-12-06 Vorrichtung zum Anzeigen des Füllstandes einer Flüssigkeit in einem Behälter Expired - Lifetime DE69919968T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019980055749A KR20000040187A (ko) 1998-12-17 1998-12-17 용기내에 저수된 액체의 저수 레벨 측정장치
KR9855749 1998-12-17

Publications (2)

Publication Number Publication Date
DE69919968D1 true DE69919968D1 (de) 2004-10-14
DE69919968T2 DE69919968T2 (de) 2005-09-15

Family

ID=19563417

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69919968T Expired - Lifetime DE69919968T2 (de) 1998-12-17 1999-12-06 Vorrichtung zum Anzeigen des Füllstandes einer Flüssigkeit in einem Behälter

Country Status (5)

Country Link
US (1) US6452202B1 (de)
EP (1) EP1014048B1 (de)
JP (1) JP3221439B2 (de)
KR (1) KR20000040187A (de)
DE (1) DE69919968T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20031661A1 (it) * 2003-08-22 2005-02-23 Askoll Holding Srl Dispositivo elettronico di accensione e spegnimento per
KR100778014B1 (ko) * 2005-09-16 2007-11-21 한국건설기술연구원 영상을 이용한 액체 높이 측정 장치 및 방법
CN108029200B (zh) * 2015-06-23 2020-04-14 株式会社富士 推定装置
CN111076792B (zh) * 2018-10-19 2021-02-23 宁波方太厨具有限公司 抽油烟机内油杯油量的光电检测装置和方法
JP7199959B2 (ja) * 2018-12-26 2023-01-06 キヤノン株式会社 液体吐出装置及び液体吐出装置の制御方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2588672A (en) * 1946-04-27 1952-03-11 Universal Oil Prod Co Liquid level control
US3468604A (en) * 1966-05-31 1969-09-23 Pitney Bowes Inc Liquid level indicator means
US3713338A (en) * 1971-01-18 1973-01-30 Gen Motors Corp Fiber optic liquid level indicator
US4107993A (en) * 1975-12-29 1978-08-22 Monsanto Company Method and apparatus for level measurement using microwaves
JPS5950472A (ja) * 1982-09-16 1984-03-23 Ricoh Co Ltd 湿式現像装置
DE3308695C2 (de) * 1983-03-11 1985-03-14 Daimler-Benz Ag, 7000 Stuttgart Ölverbrauchs-Meßgerät
JPS60169720A (ja) * 1984-02-13 1985-09-03 Mitsubishi Electric Corp タンク内の収納物位置検出器
JPH05340791A (ja) * 1992-06-11 1993-12-21 Canon Inc 液面検知手段およびインクジェット記録装置
JPH07110254A (ja) * 1993-10-08 1995-04-25 Mitsubishi Heavy Ind Ltd 粉粒体層の頂面レベル測定装置
US5765994A (en) * 1995-07-14 1998-06-16 Barbier; William J. Low oil detector with automatic reset

Also Published As

Publication number Publication date
EP1014048B1 (de) 2004-09-08
DE69919968T2 (de) 2005-09-15
KR20000040187A (ko) 2000-07-05
EP1014048A2 (de) 2000-06-28
EP1014048A3 (de) 2001-09-05
JP2000193509A (ja) 2000-07-14
US6452202B1 (en) 2002-09-17
JP3221439B2 (ja) 2001-10-22

Similar Documents

Publication Publication Date Title
DE59712712D1 (de) Vorrichtung zur Überwachung eines vorbestimmten Füllstands in einem Behälter
DE59511082D1 (de) Anordnung zur Messung des Füllstands in einem Behälter
DE69500029D1 (de) Anordnung zur Messung des Flüssigkeitsniveaus in einem Behälter
DE69916436D1 (de) Vorrichtung zum Füllen des Behälters eines Mischers
DE59905200D1 (de) Vorrichtung zur Bestimmung des Füllstands eines Füllguts in einem Behälter
DE59809726D1 (de) Geschlossener behälter mit vorrichtung zum entnemen einer flüssigkeit aus dem geschlossenen behälter
DE69708784T2 (de) Vorrichtung zum Fördern einer Flüssigkeit aus einem Behälter
DE69806906D1 (de) Gerät zum rühren des inhalts eines mit einem luftblasenheber versehenen gefässes
DE69909808D1 (de) Vorrichtung zum entleeren von behältern
DE69919968D1 (de) Vorrichtung zum Anzeigen des Füllstandes einer Flüssigkeit in einem Behälter
DE69704157D1 (de) Vorrichtung zum Bodenblasen einer flüssigmetallenthaltenden Pfanne
DE50014645D1 (de) Vorrichtung zur Bestimmung des Füllstands eines Füllguts in einem Behälter
DE29805548U1 (de) Einrichtung zur Füllstandsanzeige von Flüssigkeit in einem Behälter
DE69521538D1 (de) Vorrichtung zum Regeln des Niveaus der Waschflüssigkeit in einem Geschirrspüler
ATE319512T1 (de) Vorrichtung zur reinigung einer flüsigkeit in form von dampf aus einem kreislauf
DE59906950D1 (de) Vorrichtung zum herstellen von fluidbehältern
DE59500662D1 (de) Vorrichtung zur Erkennung des Füllstands in Tuben eines Münzgerätes
DE9306444U1 (de) Vorrichtung zum Messen des Pegelstands einer Flüssigkeit in einem Behälter
DE29609831U1 (de) Vorrichtung zum portionsweisen Einfüllen von Flüssigkeiten in Behälter
DE69225955T2 (de) Vorrichtung zur Ermittlung des Flüssigkeitspegels in einem Behälter
DE29613444U1 (de) Vorrichtung zum dosierten Fördern einer Minimalmenge einer Flüssigkeit
DE29715880U1 (de) Vorrichtung zur Erleichterung des Befüllens eines Beutels oder einer Tüte mit einer Flüssigkeit
DE9406025U1 (de) Vorrichtung zur Erfassung des Schlammpegels und der Schlammdichte in Behältern
DE29514481U1 (de) Vorrichtung zur Wasserentnahme von der Wasseroberfläche eines Behälters
DE29513353U1 (de) Vorrichtung zum Umrühren einer sich in einem Behälter befindenden Flüssigkeit

Legal Events

Date Code Title Description
8364 No opposition during term of opposition