NL144734B - Capacitief meetelement en werkwijze voor de vervaardiging daarvan. - Google Patents

Capacitief meetelement en werkwijze voor de vervaardiging daarvan.

Info

Publication number: NL144734B
Authority: NL; Netherlands
Prior art keywords: manufacture; measuring element; capacitive measuring; capacitive; measuring
Prior art date: 1964-12-17

Application number

NL656516526A

Other languages

English (en)

Other versions

NL6516526A (nl

Original Assignee

Schlumberger Prospection

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.)

1964-12-17

Filing date

1965-12-17

Publication date

1975-01-15

1965-12-17 Application filed by Schlumberger Prospection filed Critical Schlumberger Prospection

1966-06-20 Publication of NL6516526A publication Critical patent/NL6516526A/xx

1975-01-15 Publication of NL144734B publication Critical patent/NL144734B/nl

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
- G01N27/223—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/10—Locating fluid leaks, intrusions or movements
- E21B47/113—Locating fluid leaks, intrusions or movements using electrical indications; using light radiations
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
- G01N27/226—Construction of measuring vessels; Electrodes therefor
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/26—Oils; Viscous liquids; Paints; Inks
- G01N33/28—Oils, i.e. hydrocarbon liquids
- G01N33/2823—Raw oil, drilling fluid or polyphasic mixtures

Landscapes

Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Physics & Mathematics (AREA)
Health & Medical Sciences (AREA)
Engineering & Computer Science (AREA)
General Health & Medical Sciences (AREA)
Immunology (AREA)
Pathology (AREA)
General Physics & Mathematics (AREA)
Chemical Kinetics & Catalysis (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
Electrochemistry (AREA)
Mining & Mineral Resources (AREA)
Geology (AREA)
Food Science & Technology (AREA)
General Chemical & Material Sciences (AREA)
Geophysics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
Oil, Petroleum & Natural Gas (AREA)
Medicinal Chemistry (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

NL656516526A 1964-12-17 1965-12-17 Capacitief meetelement en werkwijze voor de vervaardiging daarvan. NL144734B (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR999046A FR1427818A (fr)	1964-12-17	1964-12-17	Perfectionnements aux dispositifs pour déterminer la composition des mélanges d'eau et d'huile produits par les puits de pétrole

Publications (2)

Publication Number	Publication Date
NL6516526A NL6516526A (nl)	1966-06-20
NL144734B true NL144734B (nl)	1975-01-15

Family

ID=8845037

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL656516526A NL144734B (nl)	1964-12-17	1965-12-17	Capacitief meetelement en werkwijze voor de vervaardiging daarvan.

Country Status (4)

Country	Link
US (1)	US3437924A (nl)
FR (1)	FR1427818A (nl)
GB (1)	GB1135570A (nl)
NL (1)	NL144734B (nl)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1128970A (en) *	1966-10-18	1968-10-02	Hartmann & Braun Ag	An improved electrical conductivity cell
US3816811A (en) *	1973-01-12	1974-06-11	R Cmelik	Fluid mixture analyzer using a capacitive probe and voltage divider
US4332167A (en) *	1975-11-28	1982-06-01	Drexelbrook Controls, Inc.	Method of making an RF admittance measuring probe and product thereof
US4510437A (en) *	1980-10-06	1985-04-09	University Of Utah	Apparatus and method for measuring the permittivity of a substance
US4543191A (en) *	1981-08-10	1985-09-24	Shell Oil Company	BS&W in crude oil streams
FR2512958A3 (fr) *	1981-09-17	1983-03-18	Raffinage Cie Francaise	Cellule pour la mesure en continu de la constante dielectrique, ou permittivite, d'un melange eventuellement heterogene d'au moins deux produits circulant dans une conduite
EP0091522A3 (en) *	1982-04-14	1984-11-14	The Hospital For Sick Children	Respiration monitor
US4441362A (en) *	1982-04-19	1984-04-10	Dresser Industries, Inc.	Method for determining volumetric fractions and flow rates of individual phases within a multi-phase flow regime
US4540936A (en) *	1982-09-07	1985-09-10	Dartmouth College	Soil moisture sensor
US4599888A (en) *	1983-12-07	1986-07-15	Teledyne Industries, Inc.	Air bubble detector device
US5269175A (en) *	1984-04-06	1993-12-14	Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V.	Sensor for investigating liquids
US4952868A (en) *	1986-05-19	1990-08-28	Scherer Iii Robert P	Moisture sensing system for an irrigation system
US4837499A (en) *	1986-05-19	1989-06-06	Scherer Iii Robert P	Moisture sensing device
FR2610724B1 (fr) *	1987-02-10	1989-05-26	Renault	Dispositif de mesure de la concentration de matieres charbonneuses dans une huile pour moteur diesel
US4849687A (en) *	1987-11-25	1989-07-18	Texaco Inc.	Steam quality monitoring means and method
DE3822344C2 (de) *	1988-07-01	1997-04-24	Captron Electronic Fertigungs	Vorrichtung zum Messen von das dielektrische Verhalten beeinflussenden Eigenschaften einer Flüssigkeit
GB2227841B (en) *	1988-12-03	1993-05-12	Schlumberger Ltd	Impedance cross correlation logging tool
US5027076A (en) *	1990-01-29	1991-06-25	Ball Corporation	Open cage density sensor
GB2246866A (en) *	1990-08-06	1992-02-12	Texaco Development Corp	Borehole water content logging system and method
GB2280267B (en) *	1991-03-21	1995-05-24	Halliburton Co	Device for sensing fluid behaviour
US5260666A (en) *	1991-09-23	1993-11-09	Troxler Electronic Laboratories, Inc.	Capacitance monitor for soil moisture
US5661405A (en) *	1995-11-06	1997-08-26	Simon; Jay S.	Elongate sensor having polymeric electrodes filled with conductive particles and having braided sleeves
US5852368A (en) *	1996-12-27	1998-12-22	Larsen; Ebbe Busch	Sensor for the measurement of moisture in a flow of material
CN102959391B (zh) *	2011-03-28	2014-10-29	威海海和科技有限责任公司	一种用于油水组分测量的电极结构和装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2599583A (en) *	1946-11-15	1952-06-10	Petrolite Corp	Method and apparatus for testing suspensions
US2752543A (en) *	1953-06-11	1956-06-26	Simmonds Aerocessories Inc	Electrical condenser
US3148314A (en) *	1957-07-15	1964-09-08	Koppers Co Inc	Capacitive probe
US2976720A (en) *	1959-04-09	1961-03-28	Gen Motors Corp	Apparatus for measuring the vapor content of fluids
US3190122A (en) *	1960-09-01	1965-06-22	Simmonds Precision Products	Mercurial capacitors for remote indication of pressure
US3093793A (en) *	1961-06-20	1963-06-11	Hicken James	Insulation testing apparatus
US3238452A (en) *	1961-10-18	1966-03-01	Union Oil Co	Apparatus and method for detecting contaminants in a fluid
FR1321545A (fr) *	1962-02-07	1963-03-22	Schlumberger Prospection	Perfectionnements aux dispositifs pour l'étude de la composition des mélanges d'eau et de liquides isolants

1964
- 1964-12-17 FR FR999046A patent/FR1427818A/fr not_active Expired
1965
- 1965-11-30 US US510620A patent/US3437924A/en not_active Expired - Lifetime
- 1965-12-16 GB GB53495/65A patent/GB1135570A/en not_active Expired
- 1965-12-17 NL NL656516526A patent/NL144734B/nl unknown

Also Published As

Publication number	Publication date
FR1427818A (fr)	1966-02-11
US3437924A (en)	1969-04-08
NL6516526A (nl)	1966-06-20
GB1135570A (en)	1968-12-04

Publication	Publication Date	Title
NL144734B (nl)	1975-01-15	Capacitief meetelement en werkwijze voor de vervaardiging daarvan.
NL155130B (nl)	1977-11-15	Halfgeleiderinrichting.
FR1425592A (fr)	1966-01-24	Détecteur de proximité
NL156541B (nl)	1978-04-17	Halfgeleiderinrichting.
FI45913C (fi)	1972-10-10	Vahvistinkytkentä.
NL145365B (nl)	1975-03-17	Fotografisch materiaal en werkwijze voor zijn toepassing.
FI44736C (fi)	1971-12-10	Itsepuhdistava täryerotin.
NL150914B (nl)	1976-09-15	Chromatografische inrichting en werkwijze.
NL145458B (nl)	1975-04-15	Adembeschermingstoestel.
DK108843C (da)	1968-02-12	Rambuk.
NL145674B (nl)	1975-04-15	Werkwijze en samenstel voor het markeren van meetpunten.
FR1436069A (fr)	1966-04-22	Détecteur de proximité
DK122488B (da)	1972-03-06	Forstærker.
DK108090C (da)	1967-08-21	Rambuk.
FR1501330A (fr)	1967-11-10	Amplificateur de différence
FI52153C (fi)	1977-06-10	Magnetoelastinen anturi.
DK117487B (da)	1970-05-04	Fremgangsmåde til fremstilling af et alkylthiocyanat.
DE1917315U (de)	1965-06-10	Bunsenbrenner.
NL161259B (nl)	1979-08-15	Thermokoppelelement en werkwijze voor de vervaardiging daarvan.
ES111088Y (es)	1965-07-01	Altimetro.
ES111623Y (es)	1965-12-01	Pañal.
DE1917303U (de)	1965-06-10	Windel.
ES113961Y (es)	1965-12-01	Termometro.
NL6500022A (nl)	1966-07-05	Fotogeleidend reproduktie-element en werkwijze voor de vervaardiging daarvan
ES117171Y (es)	1966-08-01	Juguete-fiesta de toros.

Legal Events

Date	Code	Title	Description
1981-01-15	VJC	Lapsed due to non-payment of the due maintenance fee for the patent or patent application
1985-12-31	NL80	Information provided on patent owner name for an already discontinued patent	Owner name: SCHLUMBERGER