NL192582B - Capacitieve sensor voor een vulstandmeting. - Google Patents
Capacitieve sensor voor een vulstandmeting.Info
- Publication number
- NL192582B NL192582B NL8402378A NL8402378A NL192582B NL 192582 B NL192582 B NL 192582B NL 8402378 A NL8402378 A NL 8402378A NL 8402378 A NL8402378 A NL 8402378A NL 192582 B NL192582 B NL 192582B
- Authority
- NL
- Netherlands
- Prior art keywords
- capacitive sensor
- level measurement
- filling level
- filling
- measurement
- Prior art date
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
- G01F23/268—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 mounting arrangements of probes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/24—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
- G01D5/2405—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by varying dielectric
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3328210A DE3328210C2 (de) | 1983-08-04 | 1983-08-04 | Kapazitiver Sensor |
DE3328210 | 1983-08-04 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL8402378A NL8402378A (nl) | 1985-03-01 |
NL192582B true NL192582B (nl) | 1997-06-02 |
NL192582C NL192582C (nl) | 1997-10-03 |
Family
ID=6205804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8402378A NL192582C (nl) | 1983-08-04 | 1984-07-27 | Capacitieve sensor voor een vulstandmeting. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4551785A (nl) |
JP (1) | JPS60185101A (nl) |
CH (1) | CH665279A5 (nl) |
DE (1) | DE3328210C2 (nl) |
FR (1) | FR2550335B1 (nl) |
GB (1) | GB2146777B (nl) |
IT (1) | IT1175848B (nl) |
NL (1) | NL192582C (nl) |
SE (1) | SE460502B (nl) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8506716D0 (en) * | 1985-03-15 | 1985-04-17 | Smiths Industries Plc | Mounts for probes |
US4899586A (en) * | 1987-10-02 | 1990-02-13 | Allen-Bradley Company, Inc. | Enclosure for electrical sensor |
FR2629204B1 (fr) * | 1988-03-25 | 1990-12-14 | Oreal | Dispositif pour realiser une mesure de la teneur en eau d'un substrat, notamment de la peau |
DE4006119A1 (de) * | 1990-02-27 | 1991-08-29 | Ines Gmbh | Kapazitives wegaufnehmersystem |
US5101165A (en) * | 1990-05-29 | 1992-03-31 | General Electric Company | Electrical capacitance clearanceometer |
DE9011405U1 (de) * | 1990-08-04 | 1990-10-18 | Meier, Hansjürgen, 4992 Espelkamp | Kapazitiver Niveaufühler |
US5495130A (en) * | 1990-09-04 | 1996-02-27 | Magnetrol International, Incorporated | Point level switch |
US5194695A (en) * | 1990-11-02 | 1993-03-16 | Ak Technology, Inc. | Thermoplastic semiconductor package |
DE4318477A1 (de) * | 1993-06-03 | 1995-01-05 | Claas Ohg | Vorrichtung zur Messung eines Massestromes |
GB9307392D0 (en) * | 1993-04-08 | 1993-06-02 | Prince Paul | Improvements in or relating to sensing apparatus |
US6148681A (en) * | 1997-01-06 | 2000-11-21 | Rosemount Inc. | Level probe with modular connection |
US5955684A (en) * | 1997-01-06 | 1999-09-21 | Rosemount Inc. | Modular probe |
NL1005421C2 (nl) * | 1997-03-03 | 1998-09-18 | Meridian Instr Bv | Verbeterde inrichting voor het meten van de hoedanigheid van een fluïdum in een vat. |
US5973415A (en) * | 1997-08-28 | 1999-10-26 | Kay-Ray/Sensall, Inc. | Capacitance level sensor |
EP0926474B1 (de) * | 1997-12-24 | 2010-12-08 | Endress + Hauser GmbH + Co. KG | Probe |
JP4717312B2 (ja) | 2000-02-29 | 2011-07-06 | ジェン−プローブ・インコーポレイテッド | 流体搬送プローブ |
US6634113B1 (en) | 2002-05-17 | 2003-10-21 | Delphi Technologies, Inc. | Tilt sensor and method of forming such device |
US7061245B2 (en) * | 2004-02-06 | 2006-06-13 | Snap-On Incorporated | Coil-on plug capacitive sensors and passive coil-on plug diagnostic system incorporating same |
US7467548B2 (en) * | 2005-10-14 | 2008-12-23 | Rosemount Tank Radar Ab | Radar level gauge system and coupling |
WO2008108995A1 (en) * | 2007-03-01 | 2008-09-12 | Aguila Technologies | Electric field steering cap, steering electrode, and modular configurations for a radiation detector |
US8810260B1 (en) * | 2007-04-02 | 2014-08-19 | Cypress Semiconductor Corporation | Device and method for detecting characteristics of a material occupying a volume with capactive sensing of mirrored plates |
US7804599B2 (en) * | 2008-07-24 | 2010-09-28 | MGM Instruments, Inc. | Fluid volume verification system |
EP2275379A1 (en) * | 2009-07-17 | 2011-01-19 | Hugo Leemans | Security hoist |
ITBO20130535A1 (it) | 2013-09-30 | 2015-03-31 | Alberto Bauer | Sensore capacitivo di tensione elettrica, sistema e metodo per ottenerlo |
US20150098161A1 (en) * | 2013-10-09 | 2015-04-09 | Hamilton Sundstrand Corporation | Integrated corona fault detection |
CN107121175B (zh) * | 2017-07-03 | 2019-06-07 | 北京航空航天大学 | 一种埋入式防爆燃油测量装置 |
RU191216U1 (ru) * | 2019-05-15 | 2019-07-30 | Публичное акционерное общество "Авиационная корпорация "Рубин" | Интегральный привод-генератор |
CN111734393A (zh) * | 2020-06-28 | 2020-10-02 | 中国石油天然气股份有限公司 | 一种油井动液面测试装置及操作方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1049597B (nl) * | 1959-01-29 | |||
FR1148246A (fr) * | 1955-04-29 | 1957-12-05 | Bendix Aviat Corp | Condensateur pour le jaugeage des niveaux liquides |
DE2744820C3 (de) * | 1977-10-05 | 1980-08-07 | Endress U. Hauser Gmbh U. Co, 7867 Maulburg | Kapazitiver Meßwertumformer |
DE2819731C2 (de) * | 1978-05-05 | 1982-08-12 | Vega Vertrieb und Fertigung elektronischer Geräte und Apparate Grieshaber KG, 7620 Wolfach | Anordnung zur kapazitiven Füllstandsmessung in einem Behälter |
US4412270A (en) * | 1981-06-25 | 1983-10-25 | Simmonds Precision Products, Inc. | Electrode assembly for a capacitance type probe |
-
1983
- 1983-08-04 DE DE3328210A patent/DE3328210C2/de not_active Expired
-
1984
- 1984-07-19 IT IT21952/84A patent/IT1175848B/it active
- 1984-07-25 SE SE8403845A patent/SE460502B/sv not_active IP Right Cessation
- 1984-07-27 NL NL8402378A patent/NL192582C/nl not_active IP Right Cessation
- 1984-08-01 US US06/636,848 patent/US4551785A/en not_active Expired - Lifetime
- 1984-08-02 GB GB08419675A patent/GB2146777B/en not_active Expired
- 1984-08-03 CH CH3749/84A patent/CH665279A5/de not_active IP Right Cessation
- 1984-08-03 JP JP59163022A patent/JPS60185101A/ja active Granted
- 1984-08-03 FR FR8412283A patent/FR2550335B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2550335A1 (fr) | 1985-02-08 |
DE3328210C2 (de) | 1986-01-09 |
SE460502B (sv) | 1989-10-16 |
NL8402378A (nl) | 1985-03-01 |
NL192582C (nl) | 1997-10-03 |
JPS60185101A (ja) | 1985-09-20 |
GB8419675D0 (en) | 1984-09-05 |
JPH0346041B2 (nl) | 1991-07-15 |
FR2550335B1 (fr) | 1988-01-29 |
GB2146777A (en) | 1985-04-24 |
IT1175848B (it) | 1987-07-15 |
CH665279A5 (de) | 1988-04-29 |
GB2146777B (en) | 1987-06-24 |
DE3328210A1 (de) | 1985-02-21 |
IT8421952A0 (it) | 1984-07-19 |
SE8403845L (sv) | 1985-02-05 |
SE8403845D0 (sv) | 1984-07-25 |
US4551785A (en) | 1985-11-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
V1 | Lapsed because of non-payment of the annual fee |
Effective date: 20020201 Effective date: 20020201 |