NO840812L - Nivaamaaler for ledende vaeske - Google Patents

Nivaamaaler for ledende vaeske

Info

Publication number: NO840812L
Authority: NO; Norway
Prior art keywords: level meter; leading liquid; leading; liquid; meter
Prior art date: 1984-03-05

Application number

NO840812A

Other languages

English (en)

Other versions

NO154648B (no

NO154648C (no

Inventor

Einar Gotaas

Original Assignee

Skand Instr As

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.)

1984-03-05

Filing date

1984-03-05

Publication date

1985-09-06

1984-03-05 Application filed by Skand Instr As filed Critical Skand Instr As

1984-03-05 Priority to NO840812A priority Critical patent/NO154648C/no

1985-03-04 Priority to PCT/NO1985/000012 priority patent/WO1985004008A1/en

1985-03-04 Priority to EP19850901099 priority patent/EP0174333A1/en

1985-09-06 Publication of NO840812L publication Critical patent/NO840812L/no

1986-08-11 Publication of NO154648B publication Critical patent/NO154648B/no

1986-11-19 Publication of NO154648C publication Critical patent/NO154648C/no

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)
Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Measurement Of Resistance Or Impedance (AREA)
Measurement Of Current Or Voltage (AREA)

NO840812A 1984-03-05 1984-03-05 Sensorelement for kapasitivt nivaamaalesystem. NO154648C (no)

Priority Applications (3)

Application Number	Priority Date	Filing Date	Title
NO840812A NO154648C (no)	1984-03-05	1984-03-05	Sensorelement for kapasitivt nivaamaalesystem.
PCT/NO1985/000012 WO1985004008A1 (en)	1984-03-05	1985-03-04	Sensing element for a capacitive level measuring system
EP19850901099 EP0174333A1 (en)	1984-03-05	1985-03-04	Sensing element for a capacitive level measuring system

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NO840812A NO154648C (no)	1984-03-05	1984-03-05	Sensorelement for kapasitivt nivaamaalesystem.

Publications (3)

Publication Number	Publication Date
NO840812L true NO840812L (no)	1985-09-06
NO154648B NO154648B (no)	1986-08-11
NO154648C NO154648C (no)	1986-11-19

Family

ID=19887518

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO840812A NO154648C (no)	1984-03-05	1984-03-05	Sensorelement for kapasitivt nivaamaalesystem.

Country Status (3)

Country	Link
EP (1)	EP0174333A1 (no)
NO (1)	NO154648C (no)
WO (1)	WO1985004008A1 (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4131582A1 (de) *	1991-09-23	1993-03-25	Elektro Merseburg Gmbh I G	Kapazitive fuellstandsmesseinrichtung
EP1677085A3 (de) *	2004-12-31	2007-08-01	Moonhaven LLC	Kapazitiver Niveau-Sensor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1318512A (en) *	1969-03-12	1973-05-31	Greater London Council	Apparatus for detecting changes in the level of a pourable material
US3706980A (en) *	1970-04-27	1972-12-19	Drexelbrook Controls	Rf system for measuring the level of materials
FR2129245A5 (no) *	1971-03-19	1972-10-27	Pennaneach Marcelle
US4064753A (en) *	1974-12-12	1977-12-27	Drexelbrook Controls, Inc.	RF admittance measuring method and apparatus for determining the level of a conductive liquid
US4122718A (en) *	1975-07-16	1978-10-31	Gustafson Reuben V	Liquid level sensor
US4242573A (en) *	1979-01-24	1980-12-30	Raychem Corporation	Water immersible heater
US4301681A (en) *	1979-09-06	1981-11-24	Drexelbrook Controls, Inc.	Method of using capacitor probe with a semiconductive electrode
US4412270A (en) *	1981-06-25	1983-10-25	Simmonds Precision Products, Inc.	Electrode assembly for a capacitance type probe

1984
- 1984-03-05 NO NO840812A patent/NO154648C/no unknown
1985
- 1985-03-04 WO PCT/NO1985/000012 patent/WO1985004008A1/en not_active Ceased
- 1985-03-04 EP EP19850901099 patent/EP0174333A1/en not_active Withdrawn

Also Published As

Publication number	Publication date
EP0174333A1 (en)	1986-03-19
WO1985004008A1 (en)	1985-09-12
NO154648B (no)	1986-08-11
NO154648C (no)	1986-11-19

Publication	Publication Date	Title
FI885343A7 (fi)	1989-05-18	Nesteen pinnan ilmaisin
BR8507098A (pt)	1987-03-31	Medidor de viscosidade
GB2158948B (en)	1988-06-15	Fluid level measurement system
DE3878041D1 (de)	1993-03-18	Fluessigkeitsmengenmessung.
ATA309281A (de)	1990-08-15	Fluessigkeitsstandanzeiger
DE3579939D1 (de)	1990-11-08	Fluessigkeitsprisma.
DE3577913D1 (de)	1990-06-28	Fluessigkeitszaehler.
BR8502544A (pt)	1986-02-04	Indicador de nivel de liquido
GB2112521B (en)	1986-03-12	Liquid level measurement
BR8504246A (pt)	1986-07-01	Medidor de watt-hora
BE894637A (nl)	1983-04-08	Vloeistofmeter
GB8511697D0 (en)	1985-06-19	Fluid level measurement
NO840812L (no)	1985-09-06	Nivaamaaler for ledende vaeske
GB2134264B (en)	1986-03-05	Liquid level measurement
DE3669400D1 (de)	1990-04-12	Fluessigkeitsstandanzeiger.
NO150974C (no)	1985-01-23	Flytende veiforbindelse
GB8508626D0 (en)	1985-05-09	Liquid level measurement
GB2121175B (en)	1985-09-18	Liquid level measurement
GB2153616B (en)	1987-03-11	Liquid level measurement
DE3671959D1 (de)	1990-07-19	Fluessigkeitspegel-messvorrichtung.
KR870010167U (ko)	1987-07-10	액체정량 주입기
RO82586A2 (ro)	1983-10-15	Aparat pentru masurarea nivelului de lichid aerat
KR870001073U (ko)	1987-02-20	디지털 액면계
KR860000853U (ko)	1986-02-15	습식익차형 수도미터
PL250443A2 (en)	1985-09-24	Liquid level meter