ZA968358B - Device for monitoring a predetermined level of a liquid in a container. - Google Patents

Device for monitoring a predetermined level of a liquid in a container.

Info

Publication number
ZA968358B
ZA968358B ZA9608358A ZA968358A ZA968358B ZA 968358 B ZA968358 B ZA 968358B ZA 9608358 A ZA9608358 A ZA 9608358A ZA 968358 A ZA968358 A ZA 968358A ZA 968358 B ZA968358 B ZA 968358B
Authority
ZA
South Africa
Prior art keywords
monitoring
container
liquid
predetermined level
level
Prior art date
Application number
ZA9608358A
Other languages
English (en)
Inventor
Roland Mueller
Winfried Maier
Rolf Schwald
Original Assignee
Endress Hauser Gmbh 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 Endress Hauser Gmbh Co filed Critical Endress Hauser Gmbh Co
Publication of ZA968358B publication Critical patent/ZA968358B/xx

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
    • G01F23/296—Acoustic waves
    • G01F23/2961—Acoustic waves for discrete levels
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/908—Material level detection, e.g. liquid level

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
ZA9608358A 1995-10-17 1996-10-04 Device for monitoring a predetermined level of a liquid in a container. ZA968358B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19538677A DE19538677C2 (de) 1995-10-17 1995-10-17 Anordnung zur Überwachung eines vorbestimmten Füllstands einer Flüssigkeit in einem Behälter

Publications (1)

Publication Number Publication Date
ZA968358B true ZA968358B (en) 1997-12-29

Family

ID=7775099

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9608358A ZA968358B (en) 1995-10-17 1996-10-04 Device for monitoring a predetermined level of a liquid in a container.

Country Status (6)

Country Link
US (1) US5778726C1 (xx)
EP (1) EP0769683A3 (xx)
JP (1) JP3007303B2 (xx)
CA (1) CA2187846C (xx)
DE (1) DE19538677C2 (xx)
ZA (1) ZA968358B (xx)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5844491A (en) * 1997-04-30 1998-12-01 Endress + Hauser Gmbh + Co. Apparatus for establishing and/or monitoring a predetermined filling level in a container
US6801575B1 (en) * 1997-06-09 2004-10-05 Sharp Laboratories Of America, Inc. Audio/video system with auxiliary data
US6128967A (en) * 1999-04-20 2000-10-10 Seh America, Inc. Level transmitter connector
US20050183346A1 (en) * 2003-07-28 2005-08-25 Dudley William E. Air conditioning condensation drainage system
US7117738B2 (en) * 2003-10-02 2006-10-10 Denso Corporation Liquid level detecting apparatus
US7287425B2 (en) * 2004-05-17 2007-10-30 Xtero Datacom Inc. Ultrasonic fuel level monitoring device
US7245059B2 (en) * 2004-05-17 2007-07-17 Xtero Datacom Inc. Method of exciting a piezoelectric crystal
JP4981328B2 (ja) * 2006-02-16 2012-07-18 リコーエレメックス株式会社 水準器
US7905143B2 (en) * 2007-07-23 2011-03-15 Schmitt Measurement Systems, Inc. Ultrasonic fuel level monitoring system incorporating an acoustic lens
US8104341B2 (en) * 2009-03-25 2012-01-31 Schmitt Measurement Systems, Inc. Ultrasonic liquid level monitoring system
US8412473B2 (en) 2011-04-11 2013-04-02 Schmitt Industries, Inc. Event monitoring and detection in liquid level monitoring system
FR3033040B1 (fr) * 2015-02-24 2017-03-17 Electricite De France Dispositif de fixation d'un capteur a un objet et son procede de montage
US11946790B2 (en) 2015-08-29 2024-04-02 Mopeka Products Llc Sensor arrangements, sensor systems, and methods for determining height of liquids in tanks
US10571328B2 (en) * 2015-08-29 2020-02-25 Mopeka Products Llc Sensor arrangements, sensor systems, and methods for determining height of liquids in tanks
SE540928C2 (en) * 2017-06-20 2018-12-27 Acosense Ab A holding arrangement for an acoustic transmitter in an acoustic spectroscopy system
FR3092168B1 (fr) * 2019-01-24 2021-08-06 Dehon Sa Système et procédé de mesure par ondes acoustiques du niveau de remplissage d’un réservoir de fluide
AT17018U1 (xx) * 2019-10-29 2021-02-15 Tdk Electronics Ag
DE102021118131A1 (de) * 2021-07-14 2023-01-19 Endress + Hauser Flowtec Ag Feldgerät der Automatisierungstechnik

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3296586A (en) * 1965-05-18 1967-01-03 Lab For Electronics Inc Transducer and housing assembly
JPS5212860A (en) * 1975-07-21 1977-01-31 Sanko Kuki Sochi Kk Level detector
US4144517A (en) * 1977-08-05 1979-03-13 Joseph Baumoel Single transducer liquid level detector
DE2743394C3 (de) * 1977-09-27 1980-06-26 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Vorrichtung zur Befestigung eines für die Füllstandsmessung bestimmten Schall- oder Ultraschallwandlers an einem Behälter
US4320659A (en) * 1978-02-27 1982-03-23 Panametrics, Inc. Ultrasonic system for measuring fluid impedance or liquid level
DE3431741A1 (de) * 1984-08-29 1986-03-13 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur messung des fuellstandes von fluessigkeiten
IT8453987V0 (it) * 1984-10-31 1984-10-31 Hospal Dasco Spa Dispositivo rivelatore della presenza di fluido in corrispondenza di un prefissato livello di un contenitore di liquido
DE3609461A1 (de) * 1986-03-20 1987-09-24 Siemens Ag Elektroakustischer wandler
DE3633047A1 (de) * 1986-09-29 1988-04-07 Endress Hauser Gmbh Co Fuellstandmessgeraet zur messung des fuellstandes von explosiblen oder aggresiven medien in einem behaelter
DE3933474C2 (de) * 1989-10-06 1994-01-27 Endress Hauser Gmbh Co Füllstandsmeßgerät
DE4008135A1 (de) * 1990-03-14 1991-09-19 Endress Hauser Gmbh Co Vorrichtung zur feststellung und/oder ueberwachung eines vorbestimmten fuellstands in einem behaelter
US5586085A (en) * 1991-10-31 1996-12-17 Lichte; Leo J. Container and adaptor for use with fluid volume sensor
DE4240690C2 (de) * 1992-03-24 1995-03-16 Endress Hauser Gmbh Co Ultraschallwandler
US5201222A (en) * 1992-05-29 1993-04-13 Edo Corporation Vessel level sensor mounting structure with positive mechanical lock
US5438868A (en) * 1993-11-01 1995-08-08 Zevex, Inc. Noninvasive ultrasonic liquid level indicator

Also Published As

Publication number Publication date
US5778726A (en) 1998-07-14
CA2187846C (en) 2000-09-26
EP0769683A2 (de) 1997-04-23
JPH09126868A (ja) 1997-05-16
US5778726C1 (en) 2001-09-11
CA2187846A1 (en) 1997-04-18
EP0769683A3 (de) 1998-03-04
DE19538677C2 (de) 1998-12-17
JP3007303B2 (ja) 2000-02-07
DE19538677A1 (de) 1997-04-24

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