IT201700082457A1 - Dispositivo per la rilevazione del livello di un mezzo - Google Patents

Dispositivo per la rilevazione del livello di un mezzo

Info

Publication number
IT201700082457A1
IT201700082457A1 IT102017000082457A IT201700082457A IT201700082457A1 IT 201700082457 A1 IT201700082457 A1 IT 201700082457A1 IT 102017000082457 A IT102017000082457 A IT 102017000082457A IT 201700082457 A IT201700082457 A IT 201700082457A IT 201700082457 A1 IT201700082457 A1 IT 201700082457A1
Authority
IT
Italy
Prior art keywords
media
detection
level
Prior art date
Application number
IT102017000082457A
Other languages
English (en)
Inventor
Mauro Zorzetto
Giorgio Martinengo
Original Assignee
Eltek Spa
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 Eltek Spa filed Critical Eltek Spa
Priority to IT102017000082457A priority Critical patent/IT201700082457A1/it
Priority to PCT/IB2018/055198 priority patent/WO2019016657A1/en
Priority to US16/632,132 priority patent/US11231308B2/en
Priority to CN201880061191.9A priority patent/CN111094908A/zh
Priority to EP18753241.1A priority patent/EP3655734A1/en
Priority to KR1020207004949A priority patent/KR102612672B1/ko
Priority to JP2020502263A priority patent/JP7220195B2/ja
Publication of IT201700082457A1 publication Critical patent/IT201700082457A1/it

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
    • G01F23/266—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
    • 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
    • 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
    • G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/24—Housings ; Casings for instruments
    • G01D11/245—Housings for sensors
IT102017000082457A 2017-07-20 2017-07-20 Dispositivo per la rilevazione del livello di un mezzo IT201700082457A1 (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT102017000082457A IT201700082457A1 (it) 2017-07-20 2017-07-20 Dispositivo per la rilevazione del livello di un mezzo
PCT/IB2018/055198 WO2019016657A1 (en) 2017-07-20 2018-07-13 DEVICE FOR DETECTING THE LEVEL OF A MEDIUM
US16/632,132 US11231308B2 (en) 2017-07-20 2018-07-13 Device for detecting the level of a medium
CN201880061191.9A CN111094908A (zh) 2017-07-20 2018-07-13 用于检测介质液位的设备
EP18753241.1A EP3655734A1 (en) 2017-07-20 2018-07-13 Device for detecting the level of a medium
KR1020207004949A KR102612672B1 (ko) 2017-07-20 2018-07-13 매체의 레벨을 검출하기 위한 장치
JP2020502263A JP7220195B2 (ja) 2017-07-20 2018-07-13 媒体のレベルを検出するための装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102017000082457A IT201700082457A1 (it) 2017-07-20 2017-07-20 Dispositivo per la rilevazione del livello di un mezzo

Publications (1)

Publication Number Publication Date
IT201700082457A1 true IT201700082457A1 (it) 2019-01-20

Family

ID=60990934

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102017000082457A IT201700082457A1 (it) 2017-07-20 2017-07-20 Dispositivo per la rilevazione del livello di un mezzo

Country Status (7)

Country Link
US (1) US11231308B2 (it)
EP (1) EP3655734A1 (it)
JP (1) JP7220195B2 (it)
KR (1) KR102612672B1 (it)
CN (1) CN111094908A (it)
IT (1) IT201700082457A1 (it)
WO (1) WO2019016657A1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3812142A1 (de) 2019-10-23 2021-04-28 Carl Zeiss Vision International GmbH Verfahren zur herstellung eines brillenglases sowie ein erzeugnis umfassend ein brillenglas
DE102020113129A1 (de) 2020-05-14 2021-11-18 Ifm Electronic Gmbh Messfühler für einen kapazitiven Grenzstandschalter und dessen Verwendung
CN115529714A (zh) * 2021-06-25 2022-12-27 全亿大科技（佛山）有限公司 线路板及制作方法

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19504608A1 (de) * 1995-02-11 1996-08-14 Balluff Gebhard Feinmech Positionssensor und Verfahren zur Herstellung desselben
GB2302946A (en) * 1995-06-29 1997-02-05 Whitaker Corp Ultrasonic liquid level detector
JPH1183593A (ja) * 1997-09-09 1999-03-26 Toa Denki Kk 平型シート状界面センサー
US6130472A (en) * 1998-07-24 2000-10-10 International Business Machines Corporation Moisture and ion barrier for protection of devices and interconnect structures
US6164132A (en) * 1997-06-12 2000-12-26 G.D.M, Inc. Capacitive liquid level indicator
JP3165484B2 (ja) * 1991-10-29 2001-05-14 京セラ株式会社 液量センサ
EP1316994A2 (en) * 2001-11-30 2003-06-04 STMicroelectronics, Inc. Use of fluoropolymer coating for planarizing and passivating integrated circuit devices
US20040183163A1 (en) * 2003-03-18 2004-09-23 Tongbi Jiang Method for Forming a Protective Layer for Use In Packaging a Semiconductor Die
US20090139325A1 (en) * 2007-10-11 2009-06-04 Cube Investments Limited Capacitive probes and sensors, and applications therefor, and multimode wireless devices
US20110120219A1 (en) * 2004-12-22 2011-05-26 Inergy Auto. Systems Research (Societe Anonyme) Capacitive liquid level sensor
WO2015181770A2 (en) * 2014-05-30 2015-12-03 Eltek S.P.A. A sensor for detecting the level of a medium

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO742093L (it) * 1974-06-10 1975-12-11 Navaltronic As
JPS63157018A (ja) * 1986-12-20 1988-06-30 Calsonic Corp 静電容量型センサ
JP2007242681A (ja) * 2006-03-06 2007-09-20 Ngk Spark Plug Co Ltd 電子部品収容ケース
US7997132B2 (en) * 2008-06-09 2011-08-16 Rochester Gauges, Inc. Capacitive sensor assembly for determining relative position
CN201583315U (zh) * 2010-02-10 2010-09-15 中国电子科技集团公司第四十九研究所 电容阵列式液位传感器探头及使用这种探头的液位传感器
FR2965641B1 (fr) * 2010-10-04 2013-10-11 Saint Gobain Vitrage multiple a diffusion variable par cristaux liquides, son procede de fabrication
CN102052951B (zh) * 2010-11-12 2012-07-04 天津大学 一种基于双模态传感器的多相界面液位的测量装置与方法
US9488513B2 (en) * 2012-12-05 2016-11-08 Molex, Llc Flexible fluid level sensor with improved measurement capability
KR20150042399A (ko) * 2013-10-11 2015-04-21 (주) 미코에스앤피 정전 용량 압력 센서와 이를 제조하는 방법 및 이를 포함하는 수위 측정 장치
JP2015225046A (ja) * 2014-05-29 2015-12-14 愛三工業株式会社 液体センサ
BR112017005012B1 (pt) * 2014-09-15 2021-03-30 Eltek S.P.A. Sensor para detectar o nível de um meio contido em um recipiente, método para controlar um sensor para detectar o nível de um meio contido em um recipiente, recipiente, e método caracterizado pelo fato de que é para controlar um sensor para detectar o nível de um meio
JP2017021001A (ja) * 2015-07-07 2017-01-26 株式会社日本自動車部品総合研究所 液面検出装置
BE1024491B1 (fr) * 2016-08-11 2018-03-12 Safran Aero Boosters S.A. Reservoir d'huile de turbomachine avec mesure de niveau
CN205958070U (zh) 2016-08-22 2017-02-15 河南赛普斯特仪器仪表有限公司 基于ect的电容式液位传感器
CN206002175U (zh) * 2016-08-25 2017-03-08 江苏科邦安全技术有限公司 一种油箱液位传感器及防爆油箱

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3165484B2 (ja) * 1991-10-29 2001-05-14 京セラ株式会社 液量センサ
DE19504608A1 (de) * 1995-02-11 1996-08-14 Balluff Gebhard Feinmech Positionssensor und Verfahren zur Herstellung desselben
GB2302946A (en) * 1995-06-29 1997-02-05 Whitaker Corp Ultrasonic liquid level detector
US6164132A (en) * 1997-06-12 2000-12-26 G.D.M, Inc. Capacitive liquid level indicator
JPH1183593A (ja) * 1997-09-09 1999-03-26 Toa Denki Kk 平型シート状界面センサー
US6130472A (en) * 1998-07-24 2000-10-10 International Business Machines Corporation Moisture and ion barrier for protection of devices and interconnect structures
EP1316994A2 (en) * 2001-11-30 2003-06-04 STMicroelectronics, Inc. Use of fluoropolymer coating for planarizing and passivating integrated circuit devices
US20040183163A1 (en) * 2003-03-18 2004-09-23 Tongbi Jiang Method for Forming a Protective Layer for Use In Packaging a Semiconductor Die
US20110120219A1 (en) * 2004-12-22 2011-05-26 Inergy Auto. Systems Research (Societe Anonyme) Capacitive liquid level sensor
US20090139325A1 (en) * 2007-10-11 2009-06-04 Cube Investments Limited Capacitive probes and sensors, and applications therefor, and multimode wireless devices
WO2015181770A2 (en) * 2014-05-30 2015-12-03 Eltek S.P.A. A sensor for detecting the level of a medium

Also Published As

Publication number Publication date
JP2020528142A (ja) 2020-09-17
JP7220195B2 (ja) 2023-02-09
EP3655734A1 (en) 2020-05-27
WO2019016657A1 (en) 2019-01-24
US20200173835A1 (en) 2020-06-04
KR20200029573A (ko) 2020-03-18
KR102612672B1 (ko) 2023-12-11
US11231308B2 (en) 2022-01-25
CN111094908A (zh) 2020-05-01

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