PL3894805T3 - Pojemnościowy czujnik poziomu cieczy oraz zespół czujnika cieczy - Google Patents
Pojemnościowy czujnik poziomu cieczy oraz zespół czujnika cieczyInfo
- Publication number
- PL3894805T3 PL3894805T3 PL19823950.1T PL19823950T PL3894805T3 PL 3894805 T3 PL3894805 T3 PL 3894805T3 PL 19823950 T PL19823950 T PL 19823950T PL 3894805 T3 PL3894805 T3 PL 3894805T3
- Authority
- PL
- Poland
- Prior art keywords
- liquid
- sensor
- capacitive
- liquid level
- level sensor
- 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
-
- 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
-
- 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
-
- 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
- G01F23/266—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 measuring circuits therefor
-
- 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
- G01W—METEOROLOGY
- G01W1/00—Meteorology
- G01W1/10—Devices for predicting weather conditions
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Electromagnetism (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental Sciences (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1820355.4A GB2579794B (en) | 2018-12-13 | 2018-12-13 | A capacitive liquid level sensor and liquid sensor assembly |
| PCT/GB2019/053524 WO2020120971A1 (en) | 2018-12-13 | 2019-12-12 | Capacitive liquid level sensor and liquid sensor assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3894805T3 true PL3894805T3 (pl) | 2024-07-22 |
Family
ID=65147080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL19823950.1T PL3894805T3 (pl) | 2018-12-13 | 2019-12-12 | Pojemnościowy czujnik poziomu cieczy oraz zespół czujnika cieczy |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US11976958B2 (pl) |
| EP (1) | EP3894805B1 (pl) |
| JP (1) | JP7206468B2 (pl) |
| CN (1) | CN113330284B (pl) |
| CA (1) | CA3122722A1 (pl) |
| GB (1) | GB2579794B (pl) |
| MX (1) | MX2021007002A (pl) |
| PL (1) | PL3894805T3 (pl) |
| RU (1) | RU2767654C1 (pl) |
| WO (1) | WO2020120971A1 (pl) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2584384B (en) * | 2019-02-11 | 2021-12-08 | Aspen Pumps Ltd | Improved liquid sensor |
| US11247891B1 (en) * | 2020-08-14 | 2022-02-15 | Lab2Fab Llc | Connected and automated liquid dispensing attachment |
| GB2602121B (en) | 2020-12-18 | 2025-04-02 | Charles Austen Pumps Ltd | An evaporator unit for an air conditioning system |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8304121A (nl) * | 1983-12-01 | 1985-07-01 | Richard Mulder | Niveaumeter van het capacitieve type. |
| US5507178A (en) | 1994-11-09 | 1996-04-16 | Cosense, Inc | Liquid presence and identification sensor |
| US5929754A (en) * | 1997-12-03 | 1999-07-27 | Kavlico Corporation | High-sensitivity capacitive oil deterioration and level sensor |
| NL1012743C2 (nl) * | 1999-07-29 | 2001-01-30 | Enraf Bv | Capacitieve sensor voor niveaumeting van water in een olietank. |
| JP2003130714A (ja) * | 2001-10-29 | 2003-05-08 | Mitsubishi Heavy Ind Ltd | 液位測定装置 |
| JP3986906B2 (ja) * | 2002-07-05 | 2007-10-03 | 日本特殊陶業株式会社 | 液体レベルセンサ、液体レベルセンサユニット |
| EP1400787A1 (en) * | 2002-09-17 | 2004-03-24 | Nanmat Technology Co., Ltd. | Method for detecting quantity variation of high purity liquid chemicals and devices to carry out the method |
| JP2004347331A (ja) * | 2003-05-20 | 2004-12-09 | Nakahara Sekkei Jimusho:Kk | 液面レベル検出用電極およびこれを用いた液レベル検出システム |
| JP2005147779A (ja) * | 2003-11-13 | 2005-06-09 | Alps Electric Co Ltd | 液面レベルセンサ |
| EP1553389A1 (en) * | 2003-12-26 | 2005-07-13 | Ngk Spark Plug Co., Ltd. | Liquid level detection apparatus |
| US7064560B2 (en) * | 2004-01-06 | 2006-06-20 | Ngk Spark Plug Co., Ltd. | Liquid state detecting element and liquid state detecting sensor |
| CN100420924C (zh) * | 2004-05-18 | 2008-09-24 | 日本特殊陶业株式会社 | 静电容量式液状态检测传感器 |
| JP2006105953A (ja) * | 2004-09-09 | 2006-04-20 | Ngk Spark Plug Co Ltd | 静電式液体状態検知センサ |
| EP1677083A1 (fr) * | 2004-12-22 | 2006-07-05 | Roxer Industries S.A. | Capteur de niveau d'un liquide. |
| RU53771U1 (ru) * | 2005-03-11 | 2006-05-27 | Закрытое акционерное общество научно-производственно-коммерческая компания "РУСНИТ" | Датчик уровня и блок обработки сигналов для его осуществления |
| JP4746479B2 (ja) * | 2005-07-04 | 2011-08-10 | 日本特殊陶業株式会社 | 静電式液体状態検知装置 |
| US7735354B2 (en) * | 2006-01-25 | 2010-06-15 | Ngk Spark Plug Co., Ltd. | Liquid-condition detection sensor |
| US7959863B2 (en) * | 2006-08-09 | 2011-06-14 | Ngk Spark Plug Co., Ltd. | Liquid state detecting sensor |
| EP2669642B1 (en) * | 2012-02-09 | 2016-04-06 | Toyota Jidosha Kabushiki Kaisha | Liquid level detection device and fuel tank structure |
| US20150122015A1 (en) * | 2012-06-14 | 2015-05-07 | Koninklijke Philips N.V. | Capacitive level sensor |
| RU123942U1 (ru) * | 2012-07-27 | 2013-01-10 | Марат Габдулгазизович Бикмуллин | Емкостной датчик уровня топлива, предназначенный для эксплуатации в условиях повышенной вибрации |
| GB2531291B (en) * | 2014-10-14 | 2019-12-04 | Aspen Pumps Ltd | Liquid level detector |
| FR3051553B1 (fr) * | 2016-05-17 | 2018-06-15 | Universite Grenoble Alpes | Dispositif de detection capacitive et dispositif de mesure l'incluant |
| EP3457095B1 (de) * | 2017-09-15 | 2019-11-06 | Sick AG | Kapazitiver füllstandsensor und verfahren zur messung des füllstands eines mediums |
-
2018
- 2018-12-13 GB GB1820355.4A patent/GB2579794B/en active Active
-
2019
- 2019-12-12 RU RU2021120413A patent/RU2767654C1/ru active
- 2019-12-12 CA CA3122722A patent/CA3122722A1/en active Pending
- 2019-12-12 CN CN201980088685.0A patent/CN113330284B/zh active Active
- 2019-12-12 MX MX2021007002A patent/MX2021007002A/es unknown
- 2019-12-12 JP JP2021533538A patent/JP7206468B2/ja active Active
- 2019-12-12 PL PL19823950.1T patent/PL3894805T3/pl unknown
- 2019-12-12 US US17/312,303 patent/US11976958B2/en active Active
- 2019-12-12 EP EP19823950.1A patent/EP3894805B1/en active Active
- 2019-12-12 WO PCT/GB2019/053524 patent/WO2020120971A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CN113330284A (zh) | 2021-08-31 |
| GB201820355D0 (en) | 2019-01-30 |
| GB2579794A (en) | 2020-07-08 |
| JP7206468B2 (ja) | 2023-01-18 |
| US20220026256A1 (en) | 2022-01-27 |
| JP2022512400A (ja) | 2022-02-03 |
| CA3122722A1 (en) | 2020-06-18 |
| EP3894805A1 (en) | 2021-10-20 |
| BR112021011412A2 (pt) | 2021-08-31 |
| RU2767654C1 (ru) | 2022-03-18 |
| US11976958B2 (en) | 2024-05-07 |
| WO2020120971A1 (en) | 2020-06-18 |
| EP3894805C0 (en) | 2024-04-03 |
| EP3894805B1 (en) | 2024-04-03 |
| GB2579794B (en) | 2021-05-19 |
| CN113330284B (zh) | 2024-05-28 |
| MX2021007002A (es) | 2021-09-21 |
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