DE112020001930A5 - Sensor zur Erfassung von Druck, Füllstand, Dichte, Temperatur, Masse und/oder Durchfluss - Google Patents

Sensor zur Erfassung von Druck, Füllstand, Dichte, Temperatur, Masse und/oder Durchfluss Download PDF

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Publication number
DE112020001930A5
DE112020001930A5 DE112020001930.6T DE112020001930T DE112020001930A5 DE 112020001930 A5 DE112020001930 A5 DE 112020001930A5 DE 112020001930 T DE112020001930 T DE 112020001930T DE 112020001930 A5 DE112020001930 A5 DE 112020001930A5
Authority
DE
Germany
Prior art keywords
density
mass
sensor
level
flow
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE112020001930.6T
Other languages
English (en)
Inventor
Alexander Wiegand
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WIKA Alexander Wiegand SE and Co KG
Original Assignee
WIKA Alexander Wiegand SE and Co KG
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 WIKA Alexander Wiegand SE and Co KG filed Critical WIKA Alexander Wiegand SE and Co KG
Publication of DE112020001930A5 publication Critical patent/DE112020001930A5/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • 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
    • G01F23/14—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 measurement of pressure
    • G01F23/18—Indicating, recording or alarm devices actuated electrically
    • 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
    • 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
    • G01K7/34—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using capacitative elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/0061—Electrical connection means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/14—Housings
    • G01L19/147—Details about the mounting of the sensor to support or covering means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/14—Housings
    • G01L19/148—Details about the circuit board integration, e.g. integrated with the diaphragm surface or encapsulation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
    • G01L9/0075—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance using a ceramic diaphragm, e.g. alumina, fused quartz, glass
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/26—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring pressure differences

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Power Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Fluid Pressure (AREA)
DE112020001930.6T 2019-04-15 2020-04-14 Sensor zur Erfassung von Druck, Füllstand, Dichte, Temperatur, Masse und/oder Durchfluss Pending DE112020001930A5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102019109947 2019-04-15
DE102019109947.1 2019-04-15
PCT/EP2020/060445 WO2020212336A1 (de) 2019-04-15 2020-04-14 Sensor zur erfassung von druck, füllstand, dichte, temperatur, masse und/oder durchfluss

Publications (1)

Publication Number Publication Date
DE112020001930A5 true DE112020001930A5 (de) 2022-01-05

Family

ID=70289791

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112020001930.6T Pending DE112020001930A5 (de) 2019-04-15 2020-04-14 Sensor zur Erfassung von Druck, Füllstand, Dichte, Temperatur, Masse und/oder Durchfluss

Country Status (4)

Country Link
US (1) US11976994B2 (de)
CN (1) CN113677970B (de)
DE (1) DE112020001930A5 (de)
WO (1) WO2020212336A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020212339A1 (de) * 2019-04-17 2020-10-22 Wika Alexander Wiegand Se & Co. Kg Sensor zur erfassung von druck und/oder füllstand und/oder durchfluss und/oder dichte und/oder masse und/oder temperatur

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5481905A (en) * 1992-11-03 1996-01-09 Philips Electronics North America Corporation Transducer circuit having negative integral feedback
US8447536B2 (en) * 2007-06-30 2013-05-21 Endress + Hauser Flowtec Ag Medium density measuring system
US7677109B2 (en) * 2008-02-27 2010-03-16 Honeywell International Inc. Pressure sense die pad layout and method for direct wire bonding to programmable compensation integrated circuit die
CN101801839B (zh) * 2008-04-03 2012-12-19 Snu研发业务基金会 导电纳米膜及使用该导电纳米膜的微机电系统传感器
US20110039459A1 (en) 2009-08-11 2011-02-17 Yancey Jerry W Solderless carbon nanotube and nanowire electrical contacts and methods of use thereof
US20130053711A1 (en) * 2009-10-30 2013-02-28 Rama Krishna KOTLANKA Implantable Device for Detecting Variation in Fluid Flow Rate
US8739632B2 (en) * 2011-01-21 2014-06-03 Case Western Reserve University Pressure sensor structure and associated method of making a pressure sensor
WO2015017143A1 (en) 2013-07-31 2015-02-05 3M Innovative Properties Company Bonding electronic components to patterned nanowire transparent conductors
DE102014119407A1 (de) * 2014-12-22 2016-06-23 Endress + Hauser Gmbh + Co. Kg Differenzdrucksensor und Differenzdruckmessaufnehmer mit einem solchen Differenzdrucksensor
US10126191B2 (en) * 2015-08-28 2018-11-13 The Regents Of The University Of California Capacitive pressure sensing using ionic film sensors
FR3043196B1 (fr) * 2015-10-30 2020-10-02 Commissariat Energie Atomique Dispositif de mesure de caracteristique d'un fluide
JP2017163085A (ja) * 2016-03-11 2017-09-14 出光興産株式会社 接合体の製造方法

Also Published As

Publication number Publication date
US20220042867A1 (en) 2022-02-10
CN113677970B (zh) 2024-03-26
CN113677970A (zh) 2021-11-19
US11976994B2 (en) 2024-05-07
WO2020212336A1 (de) 2020-10-22

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