ATE470840T1 - Näherungssensor für die pegelmessung - Google Patents

Näherungssensor für die pegelmessung

Info

Publication number
ATE470840T1
ATE470840T1 AT04750472T AT04750472T ATE470840T1 AT E470840 T1 ATE470840 T1 AT E470840T1 AT 04750472 T AT04750472 T AT 04750472T AT 04750472 T AT04750472 T AT 04750472T AT E470840 T1 ATE470840 T1 AT E470840T1
Authority
AT
Austria
Prior art keywords
proximity sensor
level measurement
tank
parallel
electrodes
Prior art date
Application number
AT04750472T
Other languages
English (en)
Inventor
Michael Zielinski
Michael Taylor
Original Assignee
Touchsensor Tech Llc
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 Touchsensor Tech Llc filed Critical Touchsensor Tech Llc
Application granted granted Critical
Publication of ATE470840T1 publication Critical patent/ATE470840T1/de

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
    • 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
    • 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
    • G01F23/24—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 resistance of resistors due to contact with conductor fluid
    • 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
    • G01F23/261—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 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Level Indicators Using A Float (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
AT04750472T 2003-04-22 2004-04-22 Näherungssensor für die pegelmessung ATE470840T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US46443903P 2003-04-22 2003-04-22
US10/828,705 US7017409B2 (en) 2003-04-22 2004-04-21 Proximity sensor for level sensing
PCT/US2004/012434 WO2004104529A2 (en) 2003-04-22 2004-04-22 Proximity sensor for level sensing

Publications (1)

Publication Number Publication Date
ATE470840T1 true ATE470840T1 (de) 2010-06-15

Family

ID=33479248

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04750472T ATE470840T1 (de) 2003-04-22 2004-04-22 Näherungssensor für die pegelmessung

Country Status (12)

Country Link
US (1) US7017409B2 (de)
EP (1) EP1629258B1 (de)
JP (1) JP2006528364A (de)
KR (1) KR20060004952A (de)
AT (1) ATE470840T1 (de)
AU (1) AU2004242074B2 (de)
BR (1) BRPI0409656A (de)
CA (1) CA2523007A1 (de)
DE (1) DE602004027623D1 (de)
MX (1) MXPA05011331A (de)
NZ (1) NZ543183A (de)
WO (1) WO2004104529A2 (de)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8176296B2 (en) 2000-10-26 2012-05-08 Cypress Semiconductor Corporation Programmable microcontroller architecture
US8103496B1 (en) 2000-10-26 2012-01-24 Cypress Semicondutor Corporation Breakpoint control in an in-circuit emulation system
US6724220B1 (en) 2000-10-26 2004-04-20 Cyress Semiconductor Corporation Programmable microcontroller architecture (mixed analog/digital)
US8160864B1 (en) 2000-10-26 2012-04-17 Cypress Semiconductor Corporation In-circuit emulator and pod synchronized boot
US7765095B1 (en) 2000-10-26 2010-07-27 Cypress Semiconductor Corporation Conditional branching in an in-circuit emulation system
US8149048B1 (en) 2000-10-26 2012-04-03 Cypress Semiconductor Corporation Apparatus and method for programmable power management in a programmable analog circuit block
US7406674B1 (en) 2001-10-24 2008-07-29 Cypress Semiconductor Corporation Method and apparatus for generating microcontroller configuration information
US8078970B1 (en) 2001-11-09 2011-12-13 Cypress Semiconductor Corporation Graphical user interface with user-selectable list-box
US8069405B1 (en) 2001-11-19 2011-11-29 Cypress Semiconductor Corporation User interface for efficiently browsing an electronic document using data-driven tabs
US7844437B1 (en) 2001-11-19 2010-11-30 Cypress Semiconductor Corporation System and method for performing next placements and pruning of disallowed placements for programming an integrated circuit
US6971004B1 (en) 2001-11-19 2005-11-29 Cypress Semiconductor Corp. System and method of dynamically reconfiguring a programmable integrated circuit
US7770113B1 (en) 2001-11-19 2010-08-03 Cypress Semiconductor Corporation System and method for dynamically generating a configuration datasheet
US7774190B1 (en) 2001-11-19 2010-08-10 Cypress Semiconductor Corporation Sleep and stall in an in-circuit emulation system
US8103497B1 (en) 2002-03-28 2012-01-24 Cypress Semiconductor Corporation External interface for event architecture
US7308608B1 (en) 2002-05-01 2007-12-11 Cypress Semiconductor Corporation Reconfigurable testing system and method
US7761845B1 (en) 2002-09-09 2010-07-20 Cypress Semiconductor Corporation Method for parameterizing a user module
US7295049B1 (en) 2004-03-25 2007-11-13 Cypress Semiconductor Corporation Method and circuit for rapid alignment of signals
US7373817B2 (en) * 2004-07-09 2008-05-20 Touchsensor Technologies, Llc Solid state fluid level sensor
US8286125B2 (en) 2004-08-13 2012-10-09 Cypress Semiconductor Corporation Model for a hardware device-independent method of defining embedded firmware for programmable systems
US8069436B2 (en) 2004-08-13 2011-11-29 Cypress Semiconductor Corporation Providing hardware independence to automate code generation of processing device firmware
EP1677083A1 (de) * 2004-12-22 2006-07-05 Roxer Industries S.A. Liquid level sensor
US7332976B1 (en) 2005-02-04 2008-02-19 Cypress Semiconductor Corporation Poly-phase frequency synthesis oscillator
US7400183B1 (en) 2005-05-05 2008-07-15 Cypress Semiconductor Corporation Voltage controlled oscillator delay cell and method
US8089461B2 (en) 2005-06-23 2012-01-03 Cypress Semiconductor Corporation Touch wake for electronic devices
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
US8085067B1 (en) 2005-12-21 2011-12-27 Cypress Semiconductor Corporation Differential-to-single ended signal converter circuit and method
US8067948B2 (en) * 2006-03-27 2011-11-29 Cypress Semiconductor Corporation Input/output multiplexer bus
US9423413B2 (en) * 2006-05-04 2016-08-23 Touchsensor Technologies, Llc On-line fluid sensor
CA3247024A1 (en) 2006-07-07 2025-03-27 Fairlife, L.L.C. Liquid food dispenser system and method
US8380355B2 (en) 2007-03-19 2013-02-19 Wayne/Scott Fetzer Company Capacitive sensor and method and apparatus for controlling a pump using same
US8810260B1 (en) 2007-04-02 2014-08-19 Cypress Semiconductor Corporation Device and method for detecting characteristics of a material occupying a volume with capactive sensing of mirrored plates
US7737724B2 (en) 2007-04-17 2010-06-15 Cypress Semiconductor Corporation Universal digital block interconnection and channel routing
US8040266B2 (en) 2007-04-17 2011-10-18 Cypress Semiconductor Corporation Programmable sigma-delta analog-to-digital converter
US8026739B2 (en) 2007-04-17 2011-09-27 Cypress Semiconductor Corporation System level interconnect with programmable switching
US8130025B2 (en) 2007-04-17 2012-03-06 Cypress Semiconductor Corporation Numerical band gap
US8092083B2 (en) 2007-04-17 2012-01-10 Cypress Semiconductor Corporation Temperature sensor with digital bandgap
US9564902B2 (en) 2007-04-17 2017-02-07 Cypress Semiconductor Corporation Dynamically configurable and re-configurable data path
US8266575B1 (en) 2007-04-25 2012-09-11 Cypress Semiconductor Corporation Systems and methods for dynamically reconfiguring a programmable system on a chip
US8049569B1 (en) 2007-09-05 2011-11-01 Cypress Semiconductor Corporation Circuit and method for improving the accuracy of a crystal-less oscillator having dual-frequency modes
US8099209B2 (en) * 2008-06-13 2012-01-17 Visteon Global Technologies, Inc. Multi-dimensional controls integration
US9448964B2 (en) 2009-05-04 2016-09-20 Cypress Semiconductor Corporation Autonomous control in a programmable system
EP2459882A1 (de) * 2009-07-27 2012-06-06 TouchSensor Technologies, L.L.C. Steuerung und verfahren für füllstandmessung
US20110110794A1 (en) * 2009-11-12 2011-05-12 Philip Mayleben Sensors and methods and apparatus relating to same
US20110128154A1 (en) * 2009-12-01 2011-06-02 Flow-Rite Controls, Ltd. Battery electrolyte level indicator
US9692411B2 (en) 2011-05-13 2017-06-27 Flow Control LLC Integrated level sensing printed circuit board
US9739272B2 (en) 2012-11-29 2017-08-22 Fair Oaks Farms Brands, Llc Liquid product dispensing system and method
EP3487628B1 (de) * 2016-07-21 2022-11-02 TouchSensor Technologies, LLC Kapazitiver kontinuierlicher flüssigkeitsstandssensor
US11162496B2 (en) 2016-11-11 2021-11-02 Wayne/Scott Fetzer Company Pump with external electrical components and related methods
EP4010048B1 (de) * 2019-08-09 2025-02-19 Baxter International Inc. Kapazitiver spülsensor für ein medizinisches flüssigkeitsabgabesystem
EP3816591A1 (de) * 2019-10-28 2021-05-05 Robert Bosch GmbH Behältervorrichtung, fahrzeug
JP2023083139A (ja) * 2021-12-03 2023-06-15 学校法人 名城大学 抗腫瘍剤及びそのスクリーニング方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4383444A (en) * 1980-04-21 1983-05-17 Robertshaw Controls Company Microprocessor based capacitance level detection system
US4352159A (en) * 1980-05-14 1982-09-28 Honeywell Inc. Liquid gaging system lost sensor recovery
US4451894A (en) * 1980-05-14 1984-05-29 Honeywell Inc. Liquid gaging system multiplexing
US4350039A (en) * 1980-05-14 1982-09-21 Honeywell Inc. Liquid gaging system null balance circuitry
JPS62180715A (ja) * 1986-02-05 1987-08-08 Ishikawajima Harima Heavy Ind Co Ltd 汚泥掻き寄せ装置
US4749988A (en) * 1986-11-20 1988-06-07 Imtec Products, Inc. Non-invasive liquid level sensor
JPH0572349A (ja) * 1991-09-10 1993-03-26 Asanumagumi:Kk 浴槽用人体検出装置
JP3471881B2 (ja) * 1993-02-01 2003-12-02 リー／マータク・エンジニアリング・インコーポレイテッド 変動する流体位及び傾斜検知プローブ装置
US5613399A (en) * 1993-10-27 1997-03-25 Kdi Precision Products, Inc. Method for liquid level detection
US6138508A (en) * 1993-10-27 2000-10-31 Kdi Precision Products, Inc. Digital liquid level sensing apparatus
US6125696A (en) * 1993-10-27 2000-10-03 Kdi Precision Products, Inc. Digital liquid level sensing apparatus
US5437184A (en) * 1993-10-27 1995-08-01 Kdi/Triangle Electronics, Inc. Capacitive liquid level sensor having phase detecting circuitry
JPH07306081A (ja) * 1994-05-16 1995-11-21 Hitachi Metals Ltd 粉体検知装置
US6320282B1 (en) * 1999-01-19 2001-11-20 Touchsensor Technologies, Llc Touch switch with integral control circuit
US7218498B2 (en) * 1999-01-19 2007-05-15 Touchsensor Technologies Llc Touch switch with integral control circuit
US6568264B2 (en) * 2001-02-23 2003-05-27 Charles E. Heger Wireless swimming pool water level system
JP4300722B2 (ja) * 2001-08-10 2009-07-22 パナソニック電工株式会社 液面検知センサ

Also Published As

Publication number Publication date
US7017409B2 (en) 2006-03-28
JP2006528364A (ja) 2006-12-14
AU2004242074A1 (en) 2004-12-02
NZ543183A (en) 2007-07-27
EP1629258A2 (de) 2006-03-01
BRPI0409656A (pt) 2006-04-18
AU2004242074B2 (en) 2010-12-23
DE602004027623D1 (de) 2010-07-22
CA2523007A1 (en) 2004-12-02
MXPA05011331A (es) 2005-12-12
WO2004104529A3 (en) 2005-03-10
EP1629258B1 (de) 2010-06-09
WO2004104529A2 (en) 2004-12-02
US20050081624A1 (en) 2005-04-21
KR20060004952A (ko) 2006-01-16

Similar Documents

Publication Publication Date Title
ATE470840T1 (de) Näherungssensor für die pegelmessung
DE602006021016D1 (de) Elektrobenetzungs-pumpvorrichtung und ihre verwendung zum messen elektrischer aktivität
GB2455685A (en) Rotating fluid measurement device and method
SE0500784L (sv) Anordning för fyllning av en enhet för bestämning av en provvolym
SE0400330D0 (sv) Pressure sensing
DE602007002638D1 (de) Druckempfindlicher induktiver Sensor zur Verwendung in Benutzeroberflächen
DE60330410D1 (de) Drucksensor mit Schlagbeständigkeit in Flüssigkeit enthaltender Vorrichtung
IT1401525B1 (it) Dispositivo sensore per misurare il flusso e/o il livello di un fluido o di una sostanza presente in un contenitore.
DE60320365D1 (de) Ankopplungskörper mit variierender wandstärke für eine ultraschallsonde
NO20002511D0 (no) FremgangsmÕte for mÕling av egenskaper ved strømmende fluider, samt mÕleanordning og sensor for bruk ved slike mÕlinger
FR2870346B1 (fr) Cellule de mesure de conductivite d'un fluide
DE60334370D1 (de) Flüssigkeitssensor für rauhe umgebungen
NO20010650D0 (no) Nivåmåler for måling av væskemengde i tank
GB2416216B (en) Measuring fluid volumes in a container using pressure
DE602004004263D1 (de) Integriertes widerstandsnetzwerk für mehrfunktionsverwendung im konstantstrom- oder konstantspannungsbetrieb eines drucksensors
EP1916506A3 (de) Präzise Flüssigkeitsvolumenmessung für wärmedehnbare Flüssigkeiten
TW200801880A (en) A pressure sensor and a fluid controller with a pressure sensor inside
SG10201808536RA (en) Connectors and encasement for personal hygiene product with a digital element
DE50313179D1 (de) Differenzdrucksensor zur Messung der Höhe der Flüssigkeit in einem Tank
GB9921489D0 (en) Sensor probe
IL170344A (en) A device for measuring and indicating change in the resistance of a living body
WO2009049587A3 (de) Gerät zur messung der herzratenvariabilität und dessen verwendung
GB2389656B (en) Ultrasonic cylindrical resonator to facilitate bubble point pressure measurement
EP4348192A4 (de) Sensoranordnung zur verwendung in einem piezoelektrischen flüssigkeitsstandsensor
PH12020550664A1 (en) Personal hygiene product with a digital element

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties