DK3042161T3 - Resistiv væskeniveau-/temperaturføler og sender - Google Patents

Resistiv væskeniveau-/temperaturføler og sender Download PDF

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Publication number
DK3042161T3
DK3042161T3 DK14843144.8T DK14843144T DK3042161T3 DK 3042161 T3 DK3042161 T3 DK 3042161T3 DK 14843144 T DK14843144 T DK 14843144T DK 3042161 T3 DK3042161 T3 DK 3042161T3
Authority
DK
Denmark
Prior art keywords
transmitter
temperature sensor
liquid level
resistive liquid
resistive
Prior art date
Application number
DK14843144.8T
Other languages
English (en)
Inventor
Ken Chang
Original Assignee
Oleumtech Corp
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 Oleumtech Corp filed Critical Oleumtech Corp
Application granted granted Critical
Publication of DK3042161T3 publication Critical patent/DK3042161T3/da

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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
    • G01F23/30—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 floats
    • G01F23/64—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 floats of the free float type without mechanical transmission elements
    • G01F23/72—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 floats of the free float type without mechanical transmission elements using magnetically actuated indicating means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
    • G01K7/18—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer
    • G01K7/20—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer in a specially-adapted circuit, e.g. bridge circuit
    • G01K7/206—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer in a specially-adapted circuit, e.g. bridge circuit in a potentiometer circuit

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Level Indicators Using A Float (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
DK14843144.8T 2013-09-06 2014-09-23 Resistiv væskeniveau-/temperaturføler og sender DK3042161T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/020,338 US8763455B1 (en) 2013-09-06 2013-09-06 Resistive liquid level/temperature sensor and transmitter
PCT/US2014/051456 WO2015034656A1 (en) 2013-09-06 2014-09-23 Resistive liquid level/temperature sensor and transmitter

Publications (1)

Publication Number Publication Date
DK3042161T3 true DK3042161T3 (da) 2021-11-22

Family

ID=50981919

Family Applications (1)

Application Number Title Priority Date Filing Date
DK14843144.8T DK3042161T3 (da) 2013-09-06 2014-09-23 Resistiv væskeniveau-/temperaturføler og sender

Country Status (7)

Country Link
US (1) US8763455B1 (da)
EP (1) EP3042161B1 (da)
AU (1) AU2014315568B2 (da)
CA (1) CA2922984C (da)
DK (1) DK3042161T3 (da)
ES (1) ES2892951T3 (da)
WO (1) WO2015034656A1 (da)

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US10302480B2 (en) * 2014-03-27 2019-05-28 David Rocky Myers System and method for configuring a modular floatation device to adapt with various buoyancies
US10408666B2 (en) 2015-10-13 2019-09-10 Medallion Instrumentation Systems, Llc Fluid level sensor
CN106052798A (zh) * 2016-06-30 2016-10-26 珠海格力智能装备有限公司 一种液位传感装置及液位检测方法
WO2018213355A1 (en) 2017-05-15 2018-11-22 Pacific Petroleum Recovery Alaska, Llc Mixed density fluid separator
DE102017210153A1 (de) * 2017-06-19 2018-12-20 Ab Elektronik Sachsen Gmbh Einrichtung zur Füllstandserkennung von Medien in Behältern
DE102017210152A1 (de) 2017-06-19 2018-12-20 Ab Elektronik Sachsen Gmbh Einrichtung zur Erkennung von Medien
US20190065973A1 (en) * 2017-08-27 2019-02-28 Mostafa Abdelrahman Mahmoud Elwakeel Method for Internet-of-things based, preventive maintenance of industrial equipment using an expert system
CN108072426A (zh) * 2017-11-28 2018-05-25 丹东通博电器(集团)有限公司 感应件故障时、分离液层层高测量法和其浮球液位变送器
US10551240B2 (en) 2017-11-28 2020-02-04 International Business Machines Corporation Self-cleaning liquid level sensor
CN109508064A (zh) * 2018-12-30 2019-03-22 成都纵横自动化技术股份有限公司 一种液位测量电路与系统
US11366001B2 (en) * 2019-01-08 2022-06-21 Pratt & Whitney Canada Corp. Fluid level sensor, fluid reserviour, and methods for sensing a fluid level
DE102019101517A1 (de) * 2019-01-22 2020-07-23 Wema System As Messanordnung und Messsystem, insbesondere für einen Flüssigkeitssensor
CN109708727B (zh) 2019-03-04 2023-12-12 江苏多维科技有限公司 一种基于磁阻传感器交叉点阵列的数字液位传感器
CN110553695A (zh) * 2019-07-17 2019-12-10 武汉海德龙仪表科技有限公司 一种感应电路故障检测装置、检测方法及液体界面位置的测量方法
CN112680931A (zh) * 2020-12-10 2021-04-20 珠海格力电器股份有限公司 储液盒及其储液盒状态检测方法、洗衣机
CN115452200B (zh) * 2022-09-19 2023-04-28 河海大学 一种水环境温度测量工具

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Also Published As

Publication number Publication date
WO2015034656A1 (en) 2015-03-12
AU2014315568A1 (en) 2016-04-28
EP3042161A1 (en) 2016-07-13
EP3042161B1 (en) 2021-09-15
ES2892951T3 (es) 2022-02-07
CA2922984C (en) 2021-12-07
US8763455B1 (en) 2014-07-01
CA2922984A1 (en) 2015-03-12
EP3042161A4 (en) 2017-05-24
AU2014315568B2 (en) 2019-02-14

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