CN104040303B - 超声液位探测器 - Google Patents

超声液位探测器 Download PDF

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Publication number
CN104040303B
CN104040303B CN201280065986.XA CN201280065986A CN104040303B CN 104040303 B CN104040303 B CN 104040303B CN 201280065986 A CN201280065986 A CN 201280065986A CN 104040303 B CN104040303 B CN 104040303B
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CN
China
Prior art keywords
level detector
liquid level
sound
detector according
housing
Prior art date
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Active
Application number
CN201280065986.XA
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English (en)
Chinese (zh)
Other versions
CN104040303A (zh
Inventor
弗兰克·屈内尔
卡尔-弗里德里克·普菲菲尔
曼弗雷德·罗特
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Vitesco Technologies GmbH
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Continental Automotive GmbH
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Publication date
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Publication of CN104040303A publication Critical patent/CN104040303A/zh
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Publication of CN104040303B publication Critical patent/CN104040303B/zh
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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
    • G01F23/22—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
    • G01F23/2968—Transducers specially adapted for acoustic level indicators
    • 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
    • G01F23/2962—Measuring transit time of reflected waves

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
CN201280065986.XA 2012-01-05 2012-12-20 超声液位探测器 Active CN104040303B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE102012200118.2 2012-01-05
DE102012200118 2012-01-05
DE102012200757.1A DE102012200757B4 (de) 2012-01-05 2012-01-19 Füllstandsgeber
DE102012200757.1 2012-01-19
PCT/EP2012/076519 WO2013102581A1 (de) 2012-01-05 2012-12-20 Ultraschall - füllstandsgeber

Publications (2)

Publication Number Publication Date
CN104040303A CN104040303A (zh) 2014-09-10
CN104040303B true CN104040303B (zh) 2017-09-22

Family

ID=48652680

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280065986.XA Active CN104040303B (zh) 2012-01-05 2012-12-20 超声液位探测器

Country Status (7)

Country Link
US (1) US9829369B2 (enExample)
EP (1) EP2800954B1 (enExample)
JP (1) JP5911602B2 (enExample)
CN (1) CN104040303B (enExample)
DE (1) DE102012200757B4 (enExample)
IN (1) IN2014KN01317A (enExample)
WO (1) WO2013102581A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10281314B2 (en) 2016-03-30 2019-05-07 Hella Kgaa Hueck & Co. Device for measuring a fill level of a liquid
DE102016205240B3 (de) * 2016-03-30 2017-07-13 Continental Automotive Gmbh Verfahren zum Herstellen eines Ultraschallsensors und Ultraschallensor
DE102016003658B4 (de) 2016-03-30 2025-05-22 HELLA GmbH & Co. KGaA Elektronikbauteil mit einem Bauteilgehäuse
DE102016003657A1 (de) 2016-03-30 2017-10-05 Hella Kgaa Hueck & Co. Vorrichtung zum Messen eines Füllstands einer Flüssigkeit
DE102016209424B4 (de) * 2016-05-31 2025-03-13 Vitesco Technologies GmbH Sensormodul für ein Fahrzeug und Fahrzeug
US10208555B2 (en) * 2016-09-27 2019-02-19 Cameron International Corporation Blowout preventer monitoring systems and methods
US20180190897A1 (en) * 2017-01-04 2018-07-05 Broadsens Corp. Mechanically strengthened piezoelectric sensor for structural health monitoring
WO2020188053A1 (de) * 2019-03-20 2020-09-24 Vitesco Technologies GmbH Winkelerfassungseinrichtung
CN111504419B (zh) * 2020-06-04 2021-05-11 浙江大学 一种测定植保无人机药液量的装置和方法

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CN1161450A (zh) * 1995-11-14 1997-10-08 三菱电机株式会社 阵列式探头
CN1170990A (zh) * 1996-05-27 1998-01-21 日本碍子株式会社 压电薄膜元件

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JPH01173835A (ja) * 1987-12-28 1989-07-10 Yamaha Corp 液体残量センサー
WO1991002950A1 (de) * 1989-08-22 1991-03-07 Siemens Aktiengesellschaft Messeinrichtung und verfahren zur bestimmung des füllstandes in flüssigkeitsbehältern, vorzugsweise für tankanlagen, und verwendung eines schallführungsrohres
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US5405476A (en) * 1993-11-24 1995-04-11 Motorola, Inc. Method of mounting a piezoelectric element to a substrate using compliant conductive materials
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DE29700870U1 (de) 1997-01-21 1997-03-27 Mannesmann VDO AG, 60388 Frankfurt Vorrichtung zur Angabe des Niveaus einer Fahrzeugachse
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KR100722687B1 (ko) * 2006-05-09 2007-05-30 주식회사 비에스이 부가적인 백 챔버를 갖는 지향성 실리콘 콘덴서 마이크로폰
JP2009031136A (ja) * 2007-07-27 2009-02-12 Ricoh Elemex Corp 超音波液体検知装置
JP2009190080A (ja) * 2008-02-18 2009-08-27 Neomax Material:Kk 銅銀系ろう材および電子部品用パッケージの蓋用クラッド材
DE102008015349A1 (de) 2008-03-22 2009-12-03 Werner Turck Gmbh & Co. Kg Ultraschall-Sende- und Empfangsvorrichtung mit einem schallübertragungsfest an eine Schallankopplungsplatte befestigten Piezoelement
DE102008055167A1 (de) * 2008-12-29 2010-07-01 Endress + Hauser Flowtec Ag Messsystem zur Bestimmung und/oder Überwachung des Durchflusses eines Messmediums durch das Messrohr mittels Ultraschall
KR20110054710A (ko) * 2009-11-18 2011-05-25 한국전자통신연구원 소자 패키지 및 그 제조 방법
DE102009060002A1 (de) 2009-12-21 2011-06-22 Micro-Epsilon Messtechnik GmbH & Co. KG, 94496 Sensor
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DE102012205640B4 (de) * 2012-01-05 2018-05-30 Continental Automotive Gmbh Füllstandsgeber

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1161450A (zh) * 1995-11-14 1997-10-08 三菱电机株式会社 阵列式探头
CN1170990A (zh) * 1996-05-27 1998-01-21 日本碍子株式会社 压电薄膜元件

Also Published As

Publication number Publication date
US20140352426A1 (en) 2014-12-04
WO2013102581A1 (de) 2013-07-11
CN104040303A (zh) 2014-09-10
DE102012200757B4 (de) 2022-01-05
JP2015504278A (ja) 2015-02-05
IN2014KN01317A (enExample) 2015-10-16
US9829369B2 (en) 2017-11-28
DE102012200757A1 (de) 2013-07-11
EP2800954A1 (de) 2014-11-12
EP2800954B1 (de) 2021-09-01
JP5911602B2 (ja) 2016-04-27

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Effective date of registration: 20230423

Address after: Regensburg, Germany

Patentee after: WeiPai Technology Co.,Ltd.

Address before: Hannover

Patentee before: CONTINENTAL AUTOMOTIVE GmbH