PL3781912T3 - Urządzenie czujnika pojemnościowego - Google Patents

Urządzenie czujnika pojemnościowego

Info

Publication number
PL3781912T3
PL3781912T3 PL19788105.5T PL19788105T PL3781912T3 PL 3781912 T3 PL3781912 T3 PL 3781912T3 PL 19788105 T PL19788105 T PL 19788105T PL 3781912 T3 PL3781912 T3 PL 3781912T3
Authority
PL
Poland
Prior art keywords
sensor device
capacitive sensor
capacitive
sensor
Prior art date
Application number
PL19788105.5T
Other languages
English (en)
Inventor
Michael T. Fecteau
Steven J. Cyr
Karl M. SEARL
Original Assignee
Pitco Frialator, Inc.
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.)
Filing date
Publication date
Application filed by Pitco Frialator, Inc. filed Critical Pitco Frialator, Inc.
Publication of PL3781912T3 publication Critical patent/PL3781912T3/pl

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)
PL19788105.5T 2018-04-18 2019-04-05 Urządzenie czujnika pojemnościowego PL3781912T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862659447P 2018-04-18 2018-04-18
PCT/US2019/026052 WO2019204059A1 (en) 2018-04-18 2019-04-05 Capacitive sensor device

Publications (1)

Publication Number Publication Date
PL3781912T3 true PL3781912T3 (pl) 2024-04-22

Family

ID=68239024

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19788105.5T PL3781912T3 (pl) 2018-04-18 2019-04-05 Urządzenie czujnika pojemnościowego

Country Status (10)

Country Link
US (1) US11435218B2 (pl)
EP (1) EP3781912B1 (pl)
CN (1) CN112136026A (pl)
AU (1) AU2019257251B2 (pl)
CA (1) CA3097528C (pl)
ES (1) ES2972690T3 (pl)
MX (1) MX2020010967A (pl)
PL (1) PL3781912T3 (pl)
PT (1) PT3781912T (pl)
WO (1) WO2019204059A1 (pl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3781912B1 (en) * 2018-04-18 2023-12-06 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 (28)

* Cited by examiner, † Cited by third party
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
US4745893A (en) * 1986-12-03 1988-05-24 Caterpillar Inc. Digital oil level sensor
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
DE102005000814A1 (de) * 2004-01-06 2005-07-28 NGK Spark Plug Co., Ltd., Nagoya Flüssigkeitszustands-Messelement und Flüssigkeitszustands-Messsensor
US8828223B2 (en) * 2007-05-15 2014-09-09 Pitco Frialator, Inc. Continuously operating filtering apparatus
US8497691B2 (en) 2007-06-28 2013-07-30 Frymaster L.L.C. Oil quality sensor and adapter for deep fryers
US8576085B2 (en) * 2010-01-15 2013-11-05 Tektronix, Inc. Capacitance-type liquid level measuring probe
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
CN106939816A (zh) * 2017-04-29 2017-07-11 江苏新海科技发展有限公司 一种柴油机水箱
AU2019234930B2 (en) * 2018-03-16 2022-03-24 Pitco Frialator, Inc. Filter pan detection and fluid sensor system
AU2019236214B2 (en) * 2018-03-16 2022-03-31 Pitco Frialator, Inc. Fluid top-off detection and control system
EP3781912B1 (en) * 2018-04-18 2023-12-06 Pitco Frialator, Inc. Capacitive sensor device

Also Published As

Publication number Publication date
US20210116285A1 (en) 2021-04-22
EP3781912B1 (en) 2023-12-06
AU2019257251A1 (en) 2020-11-12
CN112136026A (zh) 2020-12-25
EP3781912A4 (en) 2022-01-05
ES2972690T3 (es) 2024-06-14
WO2019204059A1 (en) 2019-10-24
CA3097528A1 (en) 2019-10-24
MX2020010967A (es) 2020-11-09
US11435218B2 (en) 2022-09-06
PT3781912T (pt) 2024-03-11
CA3097528C (en) 2023-10-03
AU2019257251B2 (en) 2023-04-13
EP3781912A1 (en) 2021-02-24

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