EP4743744A1 - Vibrationssensor - Google Patents

Vibrationssensor

Info

Publication number
EP4743744A1
EP4743744A1 EP24738220.3A EP24738220A EP4743744A1 EP 4743744 A1 EP4743744 A1 EP 4743744A1 EP 24738220 A EP24738220 A EP 24738220A EP 4743744 A1 EP4743744 A1 EP 4743744A1
Authority
EP
European Patent Office
Prior art keywords
vibration sensor
vibration
sensor
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
EP24738220.3A
Other languages
English (en)
French (fr)
Inventor
Harald Bauer
Laura Mignanelli
Peter Wimberger
Ira Uppenkamp
Michael Dötsch
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.)
Endress and Hauser SE and Co KG
Original Assignee
Endress and Hauser 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 Endress and Hauser SE and Co KG filed Critical Endress and Hauser SE and Co KG
Publication of EP4743744A1 publication Critical patent/EP4743744A1/de
Pending legal-status Critical Current

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
    • G01F23/28—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 the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/296—Acoustic waves
    • G01F23/2966—Acoustic waves making use of acoustical resonance or standing waves
    • G01F23/2967—Acoustic waves making use of acoustical resonance or standing waves for discrete levels

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
EP24738220.3A 2023-07-10 2024-06-25 Vibrationssensor Pending EP4743744A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102023118132.7A DE102023118132A1 (de) 2023-07-10 2023-07-10 Vibrationssensor
PCT/EP2024/067721 WO2025011939A1 (de) 2023-07-10 2024-06-25 Vibrationssensor

Publications (1)

Publication Number Publication Date
EP4743744A1 true EP4743744A1 (de) 2026-05-20

Family

ID=91810222

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24738220.3A Pending EP4743744A1 (de) 2023-07-10 2024-06-25 Vibrationssensor

Country Status (4)

Country Link
EP (1) EP4743744A1 (de)
CN (1) CN121605291A (de)
DE (1) DE102023118132A1 (de)
WO (1) WO2025011939A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102024126640A1 (de) * 2024-09-16 2026-03-19 Endress+Hauser SE+Co. KG Vibrationssensor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT269514B (de) * 1966-07-12 1969-03-25 Piezoelektrischer Meßwandler
AT382968B (de) * 1983-12-28 1987-05-11 Avl Verbrennungskraft Messtech Piezoelektrisches messelement
DE59814061D1 (de) * 1998-09-09 2007-08-30 Endress & Hauser Gmbh & Co Kg Vorrichtung zur Feststellung und/oder Überwachung eines vorbestimmten Füllstandes in einem Behälter
US6552471B1 (en) * 1999-01-28 2003-04-22 Parallel Design, Inc. Multi-piezoelectric layer ultrasonic transducer for medical imaging
DE10350086B4 (de) * 2003-10-27 2007-11-08 Siemens Ag Sensoreinrichtung zum Erfassen eines Füllstands oder einer Viskosität eines Fluids
US7492077B2 (en) * 2005-05-13 2009-02-17 Xinetics, Inc. Actuator for deformable optical component
DE102016113447B4 (de) * 2016-07-21 2018-07-19 Vega Grieshaber Kg Vibrationssensor und Verfahren zur Optimierung eines Piezoantriebs
DE102019111384B3 (de) * 2019-05-02 2020-09-03 Vega Grieshaber Kg Piezoelektrische Sende- und/oder Empfangseinrichtung und Vibrationsgrenzstandsensor mit einer solchen

Also Published As

Publication number Publication date
WO2025011939A1 (de) 2025-01-16
DE102023118132A1 (de) 2025-01-16
CN121605291A (zh) 2026-03-03

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