PT3781912T - Dispositivo de sensor capacitivo - Google Patents
Dispositivo de sensor capacitivoInfo
- Publication number
- PT3781912T PT3781912T PT197881055T PT19788105T PT3781912T PT 3781912 T PT3781912 T PT 3781912T PT 197881055 T PT197881055 T PT 197881055T PT 19788105 T PT19788105 T PT 19788105T PT 3781912 T PT3781912 T PT 3781912T
- Authority
- PT
- Portugal
- Prior art keywords
- sensor device
- capacitive sensor
- capacitive
- 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
- G01F23/80—Arrangements for signal processing
- G01F23/802—Particular electronic circuits for digital processing equipment
- G01F23/804—Particular electronic circuits for digital processing equipment containing circuits handling parameters other than liquid level
-
- 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
- G01F23/265—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 for discrete levels
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/12—Deep fat fryers, e.g. for frying fish or chips
- A47J37/1266—Control devices, e.g. to control temperature, level or quality of the frying liquid
-
- 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
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J2203/00—Devices having filling level indicating means
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Signal Processing (AREA)
- Food Science & Technology (AREA)
- Frying-Pans Or Fryers (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862659447P | 2018-04-18 | 2018-04-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
PT3781912T true PT3781912T (pt) | 2024-03-11 |
Family
ID=68239024
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT197881055T PT3781912T (pt) | 2018-04-18 | 2019-04-05 | Dispositivo de sensor capacitivo |
Country Status (9)
Country | Link |
---|---|
US (1) | US11435218B2 (pt) |
EP (1) | EP3781912B1 (pt) |
CN (1) | CN112136026A (pt) |
AU (1) | AU2019257251B2 (pt) |
CA (1) | CA3097528C (pt) |
MX (1) | MX2020010967A (pt) |
PL (1) | PL3781912T3 (pt) |
PT (1) | PT3781912T (pt) |
WO (1) | WO2019204059A1 (pt) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA3097528C (en) * | 2018-04-18 | 2023-10-03 | Pitco Frialator, Inc. | Capacitive sensor device |
JP7141552B1 (ja) | 2022-02-14 | 2022-09-22 | マッハ機器株式会社 | フライヤー及びフライヤーの調理油検知センサ |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3641544A (en) * | 1970-06-22 | 1972-02-08 | Ford Motor Co | Low-liquid level indicator |
DE2449097C3 (de) * | 1974-10-15 | 1978-06-01 | Pfaudler-Werke Ag, 6830 Schwetzingen | Meßumformer zur kapazitiven Füllstandsmessung von Flüssigkeitsfüllungen |
DE2744820C3 (de) | 1977-10-05 | 1980-08-07 | Endress U. Hauser Gmbh U. Co, 7867 Maulburg | Kapazitiver Meßwertumformer |
DE8216324U1 (de) * | 1982-06-04 | 1982-09-23 | Endress U. Hauser Gmbh U. Co, 7867 Maulburg | Sonde zur kapazitiven messung des fuellstands in einem behaelter, insbesondere von heissem fuellgut |
US4806847A (en) * | 1986-12-09 | 1989-02-21 | Caterpillar Inc. | Dielectric liquid level sensor and method |
SI9200073A (sl) | 1992-05-06 | 1993-12-31 | Andrej Zatler | Nivojsko stikalo |
JPH05322629A (ja) * | 1992-05-25 | 1993-12-07 | Japan Aviation Electron Ind Ltd | 静電容量式レベルセンサ |
US5617777A (en) * | 1995-06-01 | 1997-04-08 | The Frymaster Corporation | Deep fat frying apparatus with automated oil management |
FR2750489B1 (fr) * | 1996-06-26 | 1998-08-28 | Philips Electronics Nv | Dispositif du type capteur capacitif composite |
DE19756159C1 (de) * | 1997-12-17 | 1999-06-02 | Hiss Eckart | Sensor zur Erfassung des Vorhandenseins elektrisch isolierender Flüssigkeiten oder Granulate |
US7100497B2 (en) * | 2001-09-12 | 2006-09-05 | Pitco Frialator, Inc. | High temperature, oil saving, rapid cook fryer system |
US7064560B2 (en) * | 2004-01-06 | 2006-06-20 | Ngk Spark Plug Co., Ltd. | Liquid state detecting element and liquid state detecting sensor |
US8497691B2 (en) | 2007-06-28 | 2013-07-30 | Frymaster L.L.C. | Oil quality sensor and adapter for deep fryers |
US20110175726A1 (en) * | 2010-01-20 | 2011-07-21 | John Baird | Wireless Distress System |
US9945829B2 (en) * | 2012-03-21 | 2018-04-17 | Testo Ag | Deep-frying device, portable deep-frying oil measuring device, deep-frying device set and method for monitoring a deep-frying device |
US9357881B2 (en) * | 2012-03-31 | 2016-06-07 | Pitco Frialator, Inc. | Oil level detection system for deep fat fryer |
CN103245394B (zh) * | 2013-03-29 | 2015-08-19 | 北京遥测技术研究所 | 一种基于多层环形电容结构的点式液位传感器 |
DE102014210670A1 (de) * | 2014-06-05 | 2015-12-17 | BSH Hausgeräte GmbH | Verdampfer |
LU92639B1 (en) * | 2015-01-22 | 2016-07-25 | Luxembourg Patent Co | Body of level gauge with electrical lead extending therethrough |
CN106546303A (zh) * | 2015-09-23 | 2017-03-29 | 珠海任驰光电科技有限公司 | 应用于恶劣环境下的电容式液位传感器 |
CN107307024A (zh) * | 2016-10-24 | 2017-11-03 | 合肥舒实工贸有限公司 | 一种油炸锅温度控制装置 |
EP3764859A4 (en) * | 2018-03-16 | 2021-12-15 | Pitco Frialator, Inc. | FILTRATION TANK DETECTION AND FLUID SENSOR SYSTEM |
WO2019178431A1 (en) * | 2018-03-16 | 2019-09-19 | Pitco Frialator, Inc. | Fluid top-off detection and control system |
CA3097528C (en) * | 2018-04-18 | 2023-10-03 | Pitco Frialator, Inc. | Capacitive sensor device |
-
2019
- 2019-04-05 CA CA3097528A patent/CA3097528C/en active Active
- 2019-04-05 AU AU2019257251A patent/AU2019257251B2/en active Active
- 2019-04-05 EP EP19788105.5A patent/EP3781912B1/en active Active
- 2019-04-05 CN CN201980033488.9A patent/CN112136026A/zh active Pending
- 2019-04-05 WO PCT/US2019/026052 patent/WO2019204059A1/en unknown
- 2019-04-05 US US17/047,481 patent/US11435218B2/en active Active
- 2019-04-05 PT PT197881055T patent/PT3781912T/pt unknown
- 2019-04-05 PL PL19788105.5T patent/PL3781912T3/pl unknown
- 2019-04-05 MX MX2020010967A patent/MX2020010967A/es unknown
Also Published As
Publication number | Publication date |
---|---|
US11435218B2 (en) | 2022-09-06 |
EP3781912A4 (en) | 2022-01-05 |
AU2019257251A1 (en) | 2020-11-12 |
CN112136026A (zh) | 2020-12-25 |
AU2019257251B2 (en) | 2023-04-13 |
WO2019204059A1 (en) | 2019-10-24 |
CA3097528A1 (en) | 2019-10-24 |
MX2020010967A (es) | 2020-11-09 |
EP3781912B1 (en) | 2023-12-06 |
CA3097528C (en) | 2023-10-03 |
EP3781912A1 (en) | 2021-02-24 |
US20210116285A1 (en) | 2021-04-22 |
PL3781912T3 (pl) | 2024-04-22 |
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