EP1913345A4 - Liquid level sensing system with liquid identification capability - Google Patents

Liquid level sensing system with liquid identification capability

Info

Publication number
EP1913345A4
EP1913345A4 EP05777498A EP05777498A EP1913345A4 EP 1913345 A4 EP1913345 A4 EP 1913345A4 EP 05777498 A EP05777498 A EP 05777498A EP 05777498 A EP05777498 A EP 05777498A EP 1913345 A4 EP1913345 A4 EP 1913345A4
Authority
EP
European Patent Office
Prior art keywords
liquid
sensing system
level sensing
identification capability
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.)
Withdrawn
Application number
EP05777498A
Other languages
German (de)
French (fr)
Other versions
EP1913345A1 (en
Inventor
Ee William J Van
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP1913345A1 publication Critical patent/EP1913345A1/en
Publication of EP1913345A4 publication Critical patent/EP1913345A4/en
Withdrawn legal-status Critical Current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
    • G01F23/168—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 with electric indicating or recording
EP05777498A 2005-07-28 2005-07-28 Liquid level sensing system with liquid identification capability Withdrawn EP1913345A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2005/026856 WO2007018513A1 (en) 2005-07-28 2005-07-28 Liquid level sensing system with liquid identification capability

Publications (2)

Publication Number Publication Date
EP1913345A1 EP1913345A1 (en) 2008-04-23
EP1913345A4 true EP1913345A4 (en) 2009-08-12

Family

ID=37727602

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05777498A Withdrawn EP1913345A4 (en) 2005-07-28 2005-07-28 Liquid level sensing system with liquid identification capability

Country Status (3)

Country Link
EP (1) EP1913345A4 (en)
CA (1) CA2614445A1 (en)
WO (1) WO2007018513A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009026592B4 (en) 2009-05-29 2014-08-28 Sorin Group Deutschland Gmbh Device for determining the venous inflow to a blood reservoir of an extracorporeal blood circulation
US20130000741A1 (en) * 2011-06-30 2013-01-03 Ti Group Automotive Systems, L.L.C. Fluid level sensor
EP2754458B1 (en) 2011-07-12 2017-02-01 Sorin Group Italia S.r.l. Dual chamber blood reservoir
US10458833B2 (en) 2014-05-16 2019-10-29 Sorin Group Italia S.R.L. Blood reservoir with fluid volume measurement based on pressure sensor
US20160054164A1 (en) * 2014-08-19 2016-02-25 Honeywell International Inc. Compensated fluid level transmitter
FR3038979B1 (en) * 2015-07-15 2019-05-17 Patrice Richir DEVICE FOR MONITORING THE LEVEL OF A LIQUID
CN113358182A (en) * 2020-03-03 2021-09-07 亓传周 Automatic intelligent sounding rod

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5426976A (en) * 1992-07-06 1995-06-27 Hughes Aircraft Company Method and apparatus for detecting the position of liquid-liquid interfaces
DE19826487A1 (en) * 1998-06-13 1999-12-16 Thomas Spindler Filling level measuring system for measuring level position of liquid in container according to hydrostatic principle with pipeline immersed in liquid which by means of pump
EP1063339A1 (en) * 1999-06-22 2000-12-27 Miele & Cie. GmbH & Co. Device for determining the surface tension in a washing machine
WO2002029367A2 (en) * 2000-10-02 2002-04-11 Directech International Limited Method and apparatus for determining the volume of liquid in a reservoir

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6510736B1 (en) * 2000-10-24 2003-01-28 William J. Van Ee Liquid depth sensing system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5426976A (en) * 1992-07-06 1995-06-27 Hughes Aircraft Company Method and apparatus for detecting the position of liquid-liquid interfaces
DE19826487A1 (en) * 1998-06-13 1999-12-16 Thomas Spindler Filling level measuring system for measuring level position of liquid in container according to hydrostatic principle with pipeline immersed in liquid which by means of pump
EP1063339A1 (en) * 1999-06-22 2000-12-27 Miele & Cie. GmbH & Co. Device for determining the surface tension in a washing machine
WO2002029367A2 (en) * 2000-10-02 2002-04-11 Directech International Limited Method and apparatus for determining the volume of liquid in a reservoir

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007018513A1 *

Also Published As

Publication number Publication date
CA2614445A1 (en) 2007-02-15
WO2007018513A1 (en) 2007-02-15
EP1913345A1 (en) 2008-04-23

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