DE69311010T2 - Verfahren und Vorrichtung zum Bestimmen der Position von Grenzflächen zwischen Flüssigkeiten - Google Patents

Verfahren und Vorrichtung zum Bestimmen der Position von Grenzflächen zwischen Flüssigkeiten

Info

Publication number
DE69311010T2
DE69311010T2 DE69311010T DE69311010T DE69311010T2 DE 69311010 T2 DE69311010 T2 DE 69311010T2 DE 69311010 T DE69311010 T DE 69311010T DE 69311010 T DE69311010 T DE 69311010T DE 69311010 T2 DE69311010 T2 DE 69311010T2
Authority
DE
Germany
Prior art keywords
liquids
interfaces
determining
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 - Fee Related
Application number
DE69311010T
Other languages
English (en)
Other versions
DE69311010D1 (de
Inventor
John Mchardy
Thomas P Moser
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.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Application granted granted Critical
Publication of DE69311010D1 publication Critical patent/DE69311010D1/de
Publication of DE69311010T2 publication Critical patent/DE69311010T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01F23/14—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 measurement of pressure
    • G01F23/16—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid
    • G01F23/165—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid of bubbler type
    • 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
    • G01F23/14—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 measurement of pressure

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
DE69311010T 1992-07-06 1993-07-05 Verfahren und Vorrichtung zum Bestimmen der Position von Grenzflächen zwischen Flüssigkeiten Expired - Fee Related DE69311010T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US90948192A 1992-07-06 1992-07-06

Publications (2)

Publication Number Publication Date
DE69311010D1 DE69311010D1 (de) 1997-07-03
DE69311010T2 true DE69311010T2 (de) 1997-10-16

Family

ID=25427296

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69311010T Expired - Fee Related DE69311010T2 (de) 1992-07-06 1993-07-05 Verfahren und Vorrichtung zum Bestimmen der Position von Grenzflächen zwischen Flüssigkeiten

Country Status (7)

Country Link
US (1) US5426976A (de)
EP (1) EP0580004B1 (de)
JP (1) JP3048791B2 (de)
KR (1) KR940002603A (de)
CA (1) CA2098860C (de)
DE (1) DE69311010T2 (de)
MX (1) MX9304022A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11513492A (ja) * 1995-10-04 1999-11-16 ケム−ダイン・リサーチ・コーポレーション 加圧環境における表面張力の測定
US5856194A (en) 1996-09-19 1999-01-05 Abbott Laboratories Method for determination of item of interest in a sample
US5795784A (en) 1996-09-19 1998-08-18 Abbott Laboratories Method of performing a process for determining an item of interest in a sample
US6085577A (en) * 1996-10-03 2000-07-11 Chem-Dyne Research Company Surface tension measurement in a pressurized environment
KR100709339B1 (ko) * 2000-05-25 2007-04-20 그랜드디스플레이 주식회사 방전을 이용한 디스플레이 패널의 하판구조, 그 제조방법및 방전을 이용한 디스플레이 패널의 구조
FR2816706B1 (fr) * 2000-11-13 2003-01-10 Cogema Canne de mesure de niveau d'un bain en fusion
US20050200056A1 (en) * 2004-03-12 2005-09-15 Heraeus Electro-Nite International N.V. Apparatus and method for determining fluid depth
CA2614445A1 (en) * 2005-07-28 2007-02-15 William James Van Ee Liquid level sensing system with liquid identification capability
JP6411125B2 (ja) * 2014-08-07 2018-10-24 Dmg森精機株式会社 工具交換装置
WO2019231203A1 (ko) * 2018-05-28 2019-12-05 엘지전자 주식회사 압축기의 오일 검출장치 및 이를 구비한 압축기
US11181325B2 (en) * 2019-12-23 2021-11-23 Valgroup S.A. System for the production of molten salt used as a heat transfer medium for a pyrolysis system

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3023619A (en) * 1960-04-25 1962-03-06 Phillips Petroleum Co Underground storage
US3287263A (en) * 1963-01-11 1966-11-22 Atlas Copco Ab Method of and apparatus for controlling addition of reagents to the feed of phase separation vessels
US3426584A (en) * 1967-03-24 1969-02-11 North American Rockwell Surface tension measuring instrument
US4073310A (en) * 1973-02-08 1978-02-14 Industrial Filter & Pump Mfg. Co. Method and apparatus for controlling the liquid level above a solid bed
FR2217743B3 (de) * 1973-02-08 1976-11-26 Industrial Filter Pump Mfg Co
US4084435A (en) * 1977-04-01 1978-04-18 Petrometer Corporation System for measuring water level in gasoline tank
US4102190A (en) * 1977-04-07 1978-07-25 Bethlehem Steel Corporation Method and apparatus for determining the weight of slag on a bath of molten metal
US4419893A (en) * 1979-12-03 1983-12-13 Atlantic Richfield Company Method for determining specific gravity of a liquid
US4299116A (en) * 1979-12-03 1981-11-10 Atlantic Richfield Company Methods involving differential pressure determinations
JPS5740699A (en) * 1980-08-26 1982-03-06 Doryokuro Kakunenryo Method of grasping radioactive waste furnace state
EP0048589B1 (de) * 1980-09-19 1987-03-11 Tankmaster Limited Tankinhalts-Messgerät
JPS57175921A (en) * 1981-04-24 1982-10-29 Nippon Steel Corp Method for detecting interfacial boundary position between multiple layers of liquid
FR2507319A1 (fr) * 1981-06-03 1982-12-10 Commissariat Energie Atomique Dispositif pour controler la pression dans une colonne pulsee et son application a la mesure du niveau d'interface et de la densite du milieu liquide
US4393705A (en) * 1981-07-27 1983-07-19 Micro-Plate, Inc. Specific gravity level gauge and method
CA1255512A (en) * 1986-01-31 1989-06-13 Douglas Wicks Head for a bubble tube

Also Published As

Publication number Publication date
JPH06213648A (ja) 1994-08-05
MX9304022A (es) 1994-03-31
EP0580004B1 (de) 1997-05-28
CA2098860C (en) 1997-03-25
CA2098860A1 (en) 1994-01-07
DE69311010D1 (de) 1997-07-03
JP3048791B2 (ja) 2000-06-05
KR940002603A (ko) 1994-02-17
US5426976A (en) 1995-06-27
EP0580004A1 (de) 1994-01-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: RAYTHEON CO., LEXINGTON, MASS., US

8339 Ceased/non-payment of the annual fee