BE859273A - Dispositif indicateur du niveau de liquides dans des recipients - Google Patents

Dispositif indicateur du niveau de liquides dans des recipients

Info

Publication number: BE859273A
Authority: BE; Belgium
Prior art keywords: liquids; containers; level; indicator device; indicator
Prior art date: 1977-04-18

Application number

BE181A

Other languages

English (en)

French (fr)

Original Assignee

Siemens Ag

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.)

1977-04-18

Filing date

1977-09-30

Publication date

1978-03-30

1977-09-30 Application filed by Siemens Ag filed Critical Siemens Ag

1978-03-30 Publication of BE859273A publication Critical patent/BE859273A/xx

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
- G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels
- G01F23/2922—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms
- G01F23/2925—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms using electrical detecting means

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Thermal Sciences (AREA)
Fluid Mechanics (AREA)
General Physics & Mathematics (AREA)
Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Investigating Or Analysing Materials By Optical Means (AREA)

BE181A 1977-04-18 1977-09-30 Dispositif indicateur du niveau de liquides dans des recipients BE859273A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2717089A DE2717089C3 (de)	1977-04-18	1977-04-18	Anzeigevorrichtung zur Erfassung des Pegelstandes von Flüssigkeiten in Flüssigkeitsbehältern

Publications (1)

Publication Number	Publication Date
BE859273A true BE859273A (fr)	1978-03-30

Family

ID=6006553

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE181A BE859273A (fr)	1977-04-18	1977-09-30	Dispositif indicateur du niveau de liquides dans des recipients

Country Status (10)

Country	Link
US (1)	US4242590A (xx)
JP (1)	JPS53129678A (xx)
BE (1)	BE859273A (xx)
CA (1)	CA1137588A (xx)
CH (1)	CH620518A5 (xx)
DE (1)	DE2717089C3 (xx)
FR (1)	FR2388256A1 (xx)
GB (1)	GB1584041A (xx)
IT (1)	IT1085277B (xx)
NL (1)	NL7709758A (xx)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6222915Y2 (xx) *	1980-11-26	1987-06-11
DE3128925A1 (de) *	1981-07-22	1983-02-10	Bayerische Motoren Werke AG, 8000 München	Niveaugeber fuer fluessigkeiten
FR2572518B1 (fr) *	1984-10-26	1988-07-08	British Petroleum Co	Jaugeur pour citerne a liquide
US4641025A (en) *	1984-12-05	1987-02-03	The Boeing Company	System for determining the position of the boundary between substances having different refractive indices
EP0229960A3 (en) *	1985-12-11	1988-07-13	Honeywell Ltd.	Liquid level sensor
FR2617594A1 (fr) *	1987-06-30	1989-01-06	Esswein Sa	Reservoir a produit liquide muni d'un systeme de surveillance de niveau
US4840137A (en) *	1987-07-01	1989-06-20	Casco Products Corporation	Liquid level gauging apparatus
US4859987A (en) *	1987-12-11	1989-08-22	Casco Products Corporation	Apparatus and method for monitoring liquid levels
US4961069A (en) *	1988-12-07	1990-10-02	Aeroquip Corporation	Dual optical level monitor
DE4010949A1 (de) *	1990-04-05	1991-10-10	Fibronix Sensoren Gmbh	Optoelektrische fuellstandsanzeigevorrichtung
DE4010948A1 (de) *	1990-04-05	1991-10-10	Fibronix Sensoren Gmbh	Vorrichtung zur optoelektrischen trennschicht- und brechzahlmessung in fluessigkeiten
US5075543A (en) *	1990-05-29	1991-12-24	Xerox Corporation	Light weight paper sensor using fibers
US5279157A (en) *	1992-08-03	1994-01-18	Casco Products Corporation	Liquid level monitor
US5534708A (en) *	1993-12-15	1996-07-09	Simmonds Precision Products Inc.	Optical fuel/air/water sensor and detector circuit
US5880480A (en) *	1996-03-13	1999-03-09	Simmonds Precision Products, Inc.	Optical liquid level sensor including built-in test circuitry
US5889284A (en) *	1997-11-06	1999-03-30	Casco Products Corporation	Liquid level gauge having p-c board enclosed within probe
US6057772A (en) *	1997-11-13	2000-05-02	Henny Penny Corporation	Apparatus and method for optically sensing liquid level in cooking vessels
AUPP858599A0 (en) *	1999-02-09	1999-03-04	Liquip Sales Pty Limited	Fluid detector
US6429447B1 (en)	1999-06-09	2002-08-06	Illinois Tool Works Inc.	Fluid level indicator
US6581461B1 (en) *	2000-05-25	2003-06-24	Trn Business Trust	Electro-optic sensor for levelmeter providing output signal with frequency modulated by surface level
US6762679B1 (en)	2000-11-06	2004-07-13	Trn Business Trust	Remote monitoring adapter for levelmeter
US6606906B2 (en)	2001-09-06	2003-08-19	Trn Business Trust	Digital conversion adapter for magnetically coupled level meters
AT411712B (de) *	2001-12-07	2004-04-26	Efkon Ag	Flüssigkeitsniveaugeber
US6736006B2 (en)	2001-12-31	2004-05-18	Trn Business Trust	Level detector for a material in a container
US6668645B1 (en)	2002-06-18	2003-12-30	Ti Group Automotive Systems, L.L.C.	Optical fuel level sensor
US20040093939A1 (en) *	2002-11-14	2004-05-20	Arias Herman Diaz	Non-contact level detector for fluids in a container
US6938478B2 (en)	2002-11-14	2005-09-06	Herman Diaz Arias	Impedance level meter for liquids in tanks
US7109512B2 (en) *	2004-04-22	2006-09-19	Opti Sensor Systems, Llc	Optical transducer for detecting liquid level and electrical circuit therefor
US7259383B2 (en) *	2004-04-22	2007-08-21	Opti Sensor Systems, Llc	Optical transducer for detecting liquid level
US9018608B1 (en) *	2009-12-20	2015-04-28	A+ Manufacturing, Llc	Optical sensor for detecting liquid
EP2718680B1 (en)	2011-06-07	2023-12-27	Measurement Specialties, Inc.	Optical sensing device for fluid sensing and method therefor
DE202015104114U1 (de) *	2015-08-06	2016-11-09	windmöller flooring products WFP GmbH	Beschichtungsvorrichtung zum Auftrag eines flüssigen Beschichtungsmittels auf ein Werkstück

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT267898B (de) *	1966-05-20	1969-01-27	Hectronic Ag	Automatische Sicherungseinrichtung gegen Überfüllen einer Tankanlage mit einer Flüssigkeit
US3683196A (en) *	1970-11-27	1972-08-08	Texas Instruments Inc	Differential fluid level detector
US3835313A (en) *	1973-04-10	1974-09-10	Schumm G	Arrangement for compensating for changes in the operating characteristics of a measuring element
US3995169A (en) *	1975-09-17	1976-11-30	Oddon Louis D	Optical liquid level gauge
CA1087269A (en) *	1976-09-03	1980-10-07	William F. Jacobsen	Frequency sensitive level detecting apparatus

1977
- 1977-04-18 DE DE2717089A patent/DE2717089C3/de not_active Expired
- 1977-08-17 GB GB34473/77A patent/GB1584041A/en not_active Expired
- 1977-09-05 NL NL7709758A patent/NL7709758A/xx not_active Application Discontinuation
- 1977-09-07 CH CH1090977A patent/CH620518A5/de not_active IP Right Cessation
- 1977-09-29 IT IT28067/77A patent/IT1085277B/it active
- 1977-09-30 BE BE181A patent/BE859273A/xx unknown
- 1977-11-01 JP JP13141677A patent/JPS53129678A/ja active Pending
- 1977-11-16 US US05/851,938 patent/US4242590A/en not_active Expired - Lifetime
1978
- 1978-02-16 CA CA000297035A patent/CA1137588A/en not_active Expired
- 1978-03-07 FR FR7806452A patent/FR2388256A1/fr active Granted

Also Published As

Publication number	Publication date
DE2717089A1 (de)	1978-10-19
CH620518A5 (xx)	1980-11-28
CA1137588A (en)	1982-12-14
FR2388256B3 (xx)	1980-10-31
IT1085277B (it)	1985-05-28
DE2717089B2 (de)	1979-04-12
JPS53129678A (en)	1978-11-11
FR2388256A1 (fr)	1978-11-17
DE2717089C3 (de)	1979-12-06
US4242590A (en)	1980-12-30
GB1584041A (en)	1981-02-04
NL7709758A (nl)	1978-10-20

Publication	Publication Date	Title
BE859273A (fr)	1978-03-30	Dispositif indicateur du niveau de liquides dans des recipients
AR211614A1 (es)	1978-02-15	Mejoras en recipientes dosificadores de liquidos
FR2284877A1 (fr)	1976-04-09	Procede et dispositif pour examiner des liquides contenus dans des recipients transparents
MX144028A (es)	1981-08-18	Mejoras en dispositivos indicadores de nivel de liquido
MX145084A (es)	1982-01-05	Mejoras en recipiente distribuidor de liquidos
BE860948A (fr)	1978-05-18	Dispositif de melange de liquides
FR2415797B2 (fr)	1986-02-28	Dispositif de mesure en continu du niveau d'un liquide dans un recipient
ES492238A0 (es)	1980-12-16	Dispositivo detector e indicador de nivel de liquido
GB2028515B (en)	1983-05-05	Device for continuously measuring the level of liquid in a container
NL7802759A (nl)	1978-09-18	Vloeistof meet- en doseerinrichting.
FR1501693A (fr)	1967-11-10	Dispositif indicateur du niveau de liquides
BE829006A (fr)	1975-09-01	Procede et dispositif de determination de niveaux dans des reservoirs
FR2339843A1 (fr)	1977-08-26	Dispositif de mesure capacitive du niveau d'emplissage d'un recipient
JPS52102095A (en)	1977-08-26	Sighting means for liquid state in container
GB1537809A (en)	1979-01-04	Devices for measuring the level of a liquid in a containe
IT1115209B (it)	1986-02-03	Indicatore di livello minimo per serbatoi di liquidi in veicoli
BE798222A (fr)	1973-07-31	Dispositif indicateur du niveau d'un liquide
BE881960A (fr)	1980-08-27	Dispositif de gazeification de liquides
BE859804A (fr)	1978-04-17	Dispositif de mesure du liquide contenu dans des citernes ou des reservoirs
BE811588A (fr)	1974-06-17	Dispositif de mesure du niveau d'un liquide
FR1250563A (fr)	1961-01-13	Dispositif indicateur de niveau d'un liquide dans un récipient
GB2029006B (en)	1982-11-03	Displacement sensing device and liquid gas tank gas level indicating system
FR2603985B1 (fr)	1993-10-29	Dispositif indicateur de niveau de liquide
ES240594Y (es)	1979-12-01	Dispositivo indicador de nivel de liquido en depositos
BE753987A (fr)	1970-12-31	Dispositif de reglage du niveau d'un liquide dans un recipient