IT1077971B - Disposizione per la misurazione capacitiva dello stato di riempimento di un recipiente - Google Patents

Disposizione per la misurazione capacitiva dello stato di riempimento di un recipiente

Info

Publication number: IT1077971B
Authority: IT; Italy
Prior art keywords: provision; filling; container; state; capacitive measurement
Prior art date: 1976-01-28

Application number

IT47825/77A

Other languages

English (en)

Original Assignee

Treier Otto

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.)

1976-01-28

Filing date

1977-01-27

Publication date

1985-05-08

1977-01-27 Application filed by Treier Otto filed Critical Treier Otto

1985-05-08 Application granted granted Critical

1985-05-08 Publication of IT1077971B publication Critical patent/IT1077971B/it

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
- G01F23/26—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 variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
- G01F23/263—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 variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Power Engineering (AREA)
Electromagnetism (AREA)
Thermal Sciences (AREA)
Fluid Mechanics (AREA)
General Physics & Mathematics (AREA)
Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Measurement Of Resistance Or Impedance (AREA)

IT47825/77A 1976-01-28 1977-01-27 Disposizione per la misurazione capacitiva dello stato di riempimento di un recipiente IT1077971B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2603185A DE2603185C2 (de)	1976-01-28	1976-01-28	Anordnung zur kapazitiven Messung des Füllstandes eines Behälters

Publications (1)

Publication Number	Publication Date
IT1077971B true IT1077971B (it)	1985-05-08

Family

ID=5968461

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT47825/77A IT1077971B (it)	1976-01-28	1977-01-27	Disposizione per la misurazione capacitiva dello stato di riempimento di un recipiente

Country Status (9)

Country	Link
US (1)	US4069710A (it)
JP (1)	JPS52104159A (it)
AT (1)	AT385357B (it)
CH (1)	CH611022A5 (it)
DE (1)	DE2603185C2 (it)
FR (1)	FR2339843A1 (it)
GB (1)	GB1558922A (it)
IT (1)	IT1077971B (it)
SE (1)	SE422370B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4383445A (en) *	1981-01-29	1983-05-17	Combustion Engineering, Inc.	Capacitance circuit for level measurement
US4525792A (en) *	1982-03-29	1985-06-25	Smiths Industries Public Limited Company	Unidirectional capacitive fluid-gauging systems
US6192752B1 (en)	1995-08-04	2001-02-27	Zevex, Inc.	Noninvasive electromagnetic fluid level sensor
AU4533496A (en) *	1995-09-18	1997-04-09	Acs Sa	Liquid sampling and/or measuring device and method
JP4208572B2 (ja) *	2000-12-20	2009-01-14	アバータックス・リサーチ・アンド・ディベロップメント・リミテッド	水準を計測するための方法および装置
CZ304845B6 (cs) *	2009-12-17	2014-12-03	Vysoké Učení Technické V Brně	Kapacitní sonda
DE102011113014A1 (de)	2011-09-09	2013-03-14	Daimler Ag	Füllstandssensor und Brennstoffzellensystem mit einem solchen Füllstandssensor
DE102011114718A1 (de)	2011-10-01	2013-04-04	Daimler Ag	Füllstandssensor und Brennstoffzellensystem mit einem solchen Füllstandssensor
DE102011119664A1 (de)	2011-11-29	2013-05-29	Daimler Ag	Füllstandssensor für einen mit Flüssigkeit befüllbaren Behälter
DE102011119663A1 (de)	2011-11-29	2013-05-29	Daimler Ag	Verfahren zum Bestimmen des Füllstands
DE102011120536A1 (de)	2011-12-08	2013-06-13	Daimler Ag	Flüssigkeitsabscheider für ein Brennstoffzellensystem

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2300562A (en) *	1939-03-30	1942-11-03	Freystedt Erich	Fuel container sounding device
FR1048258A (fr) *	1950-11-17	1953-12-21		Appareil jaugeur de liquides
DE1031013B (de) *	1953-09-28	1958-05-29	Honeywell Regulator Co	Messvorrichtung
US2829254A (en) *	1955-05-05	1958-04-01	Fielden Electronics Ltd	Electrical measuring apparatus
US3067364A (en) *	1959-11-18	1962-12-04	Instr Inc	Capacitance responsive relay circuit
DE1210578B (de) *	1961-04-13	1966-02-10	Simmonds Precision Products	Kapazitives Fluessigkeitsmessgeraet
US3213439A (en) *	1962-02-16	1965-10-19	Duane E Atkinson	Level indicating device with high frequency resonant probe
DE1179728B (de) *	1962-04-25	1964-10-15	Endress & Hauser Ges Mit Besch	Anordnung zur kapazitiven Messung des Fuellstandes eines Behaelters
US3254333A (en) *	1963-01-14	1966-05-31	Baumoel Joseph	Liquid condition and level detector
DE1229743B (de) *	1963-02-02	1966-12-01	Endress & Hauser G M B H & Co	Anordnung zur kapazitiven Messung des Fuellstandes eines Behaelters
DE1252921B (de) *	1963-10-08	1967-10-26	Georg Fritz	Geraet zur UEberwachung des Fuellzustandes eines Behaelters
DE1252922B (de) *	1963-10-08	1967-10-26	Georg Fritz	Fuellstandsmesser fuer Behaelter
DE1290350B (de) *	1965-10-05	1969-03-06	Vega Vertriebsgesellschaft Ele	Sondenkopfeinsatz zur kapazitiven Fuellstandsmessung
DE1623990B1 (de) *	1967-07-27	1970-10-22	Georg Fritz	Grenzwertmelder zur Überwachung von Behältern
CH477679A (de) *	1967-12-29	1969-08-31	Siemens Ag	Evaporimeter
GB1267214A (it) *	1969-07-18	1972-03-15
CH521574A (de) *	1970-12-08	1972-04-15	Endress Hauser Gmbh Co	Füllstandsmessvorrichtung
US3916689A (en) *	1973-06-25	1975-11-04	Simmonds Precision Products	Capacitance fuel tank gauge

1976
- 1976-01-28 DE DE2603185A patent/DE2603185C2/de not_active Expired
1977
- 1977-01-13 AT AT0017777A patent/AT385357B/de not_active IP Right Cessation
- 1977-01-13 CH CH39377A patent/CH611022A5/xx not_active IP Right Cessation
- 1977-01-19 FR FR7701473A patent/FR2339843A1/fr active Granted
- 1977-01-21 US US05/761,309 patent/US4069710A/en not_active Expired - Lifetime
- 1977-01-25 SE SE7700737A patent/SE422370B/xx not_active IP Right Cessation
- 1977-01-26 GB GB3118/77A patent/GB1558922A/en not_active Expired
- 1977-01-27 IT IT47825/77A patent/IT1077971B/it active
- 1977-01-27 JP JP861577A patent/JPS52104159A/ja active Pending

Also Published As

Publication number	Publication date
SE422370B (sv)	1982-03-01
AT385357B (de)	1988-03-25
JPS52104159A (en)	1977-09-01
GB1558922A (en)	1980-01-09
FR2339843A1 (fr)	1977-08-26
DE2603185A1 (de)	1977-08-04
FR2339843B1 (it)	1983-02-11
ATA17777A (de)	1987-08-15
CH611022A5 (it)	1979-05-15
US4069710A (en)	1978-01-24
SE7700737L (sv)	1977-07-29
DE2603185C2 (de)	1986-05-28

Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19930129

Publication	Publication Date	Title
IT1085504B (it)	1985-05-28	Contenitore di imballaggio
IT1076410B (it)	1985-04-27	Astuccio contenitore per cosmetici
BR7705302A (pt)	1978-05-23	Parede refrigeravel
PL198837A1 (pl)	1978-01-30	Zestaw lyzek pomiarowych
SE431860B (sv)	1984-03-05	En tetad behallare
IT1076653B (it)	1985-04-27	Contenitore di imballaggio
AT360659B (de)	1981-01-26	Applikationsfertige zahnfuellungsmaterialien
IT1068052B (it)	1985-03-21	Macchina per la formazione ed il riempimento di buste
IT1077971B (it)	1985-05-08	Disposizione per la misurazione capacitiva dello stato di riempimento di un recipiente
IT1107927B (it)	1985-12-02	Contenitore di imballaggio
FR2344014A1 (fr)	1977-10-07	Transducteur pour electro-analyse
DK144043C (da)	1982-04-26	Akustisk maalebeholder
SE8008180L (sv)	1981-05-24	Kapacitiv fyllningsnivametsond
IT1127657B (it)	1986-05-21	Disposizione circuitale per misurare le proprieta di trasduzione di un oggetto di misura
SE412265B (sv)	1980-02-25	Ljuddempande vegg
DK236776A (da)	1977-08-04	Pafyldningspatron for sebeautomat
NO152021C (no)	1985-07-17	Veggforskalingskonstruksjon
DK539477A (da)	1978-06-05	Fyldetandboerste
IT1086902B (it)	1985-05-31	Contenitore per un dializzatore
AT365265B (de)	1981-12-28	Wandkonstruktion
NO145720C (no)	1982-05-19	Beholderhette med paafyllingsindikator
DK366577A (da)	1978-02-28	Vaeg
YU41071B (en)	1986-10-31	Device for measuring the form of undergraund cavities filled with a liguid
JPS5255656A (en)	1977-05-07	Capacitive displacement gauge
DK145883C (da)	1983-09-12	Trykmaaledaase