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

Liquid level sensing system with liquid identification capability

Info

Publication number: EP1913345A4
Authority: EP; European Patent Office
Prior art keywords: liquid; sensing system; level sensing; identification capability; liquid level
Prior art date: 2005-07-28
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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.)

2005-07-28

Filing date

2005-07-28

Publication date

2009-08-12

2005-07-28 Application filed by Individual filed Critical Individual

2008-04-23 Publication of EP1913345A1 publication Critical patent/EP1913345A1/en

2009-08-12 Publication of EP1913345A4 publication Critical patent/EP1913345A4/en

Status Withdrawn legal-status Critical Current

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

Landscapes

Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
General Physics & Mathematics (AREA)
Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)

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
EP3142719B1 (en) *	2014-05-16	2019-11-06	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

2005
- 2005-07-28 EP EP05777498A patent/EP1913345A4/en not_active Withdrawn
- 2005-07-28 WO PCT/US2005/026856 patent/WO2007018513A1/en active Application Filing
- 2005-07-28 CA CA002614445A patent/CA2614445A1/en not_active Abandoned

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

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Legal Events

Date	Code	Title	Description
2008-03-21	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2008-04-23	17P	Request for examination filed	Effective date: 20080228
2008-04-23	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
2009-08-12	A4	Supplementary search report drawn up and despatched	Effective date: 20090710
2009-10-28	17Q	First examination report despatched	Effective date: 20090930
2012-06-29	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2012-07-25	DAX	Request for extension of the european patent (deleted)
2012-08-01	18D	Application deemed to be withdrawn	Effective date: 20120201