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DE102007028217A1 - Ultraschall-Füllstandsmessvorrichtung mit Grenzstandserkennung - Google Patents

Ultraschall-Füllstandsmessvorrichtung mit Grenzstandserkennung Download PDF

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Publication number
DE102007028217A1
DE102007028217A1 DE102007028217A DE102007028217A DE102007028217A1 DE 102007028217 A1 DE102007028217 A1 DE 102007028217A1 DE 102007028217 A DE102007028217 A DE 102007028217A DE 102007028217 A DE102007028217 A DE 102007028217A DE 102007028217 A1 DE102007028217 A1 DE 102007028217A1
Authority
DE
Germany
Prior art keywords
curvature
ultrasonic
container
pipe section
point
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.)
Withdrawn
Application number
DE102007028217A
Other languages
German (de)
English (en)
Inventor
Thomas Volkwein
Markus Urich
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.)
Truma Geraetetechnik GmbH and Co KG
Original Assignee
Truma Geraetetechnik GmbH 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 Truma Geraetetechnik GmbH and Co KG filed Critical Truma Geraetetechnik GmbH and Co KG
Priority to DE102007028217A priority Critical patent/DE102007028217A1/de
Priority to EP08735113A priority patent/EP2160575A1/fr
Priority to KR1020097019876A priority patent/KR20100013309A/ko
Priority to PCT/EP2008/002800 priority patent/WO2008154975A1/fr
Priority to AU2008266557A priority patent/AU2008266557A1/en
Publication of DE102007028217A1 publication Critical patent/DE102007028217A1/de
Withdrawn legal-status Critical Current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
    • G01F23/2968—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
    • 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
    • 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)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
DE102007028217A 2007-06-20 2007-06-20 Ultraschall-Füllstandsmessvorrichtung mit Grenzstandserkennung Withdrawn DE102007028217A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE102007028217A DE102007028217A1 (de) 2007-06-20 2007-06-20 Ultraschall-Füllstandsmessvorrichtung mit Grenzstandserkennung
EP08735113A EP2160575A1 (fr) 2007-06-20 2008-04-09 Dispositif de mesure de niveau de remplissage par ultrasons avec détection d'un niveau limite
KR1020097019876A KR20100013309A (ko) 2007-06-20 2008-04-09 최고 레벨 인식을 이용한 초음파 레벨 측정 장치
PCT/EP2008/002800 WO2008154975A1 (fr) 2007-06-20 2008-04-09 Dispositif de mesure de niveau de remplissage par ultrasons avec détection d'un niveau limite
AU2008266557A AU2008266557A1 (en) 2007-06-20 2008-04-09 Ultrasound level measurement device with recognition of maximum level

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007028217A DE102007028217A1 (de) 2007-06-20 2007-06-20 Ultraschall-Füllstandsmessvorrichtung mit Grenzstandserkennung

Publications (1)

Publication Number Publication Date
DE102007028217A1 true DE102007028217A1 (de) 2009-01-02

Family

ID=39712023

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102007028217A Withdrawn DE102007028217A1 (de) 2007-06-20 2007-06-20 Ultraschall-Füllstandsmessvorrichtung mit Grenzstandserkennung

Country Status (5)

Country Link
EP (1) EP2160575A1 (fr)
KR (1) KR20100013309A (fr)
AU (1) AU2008266557A1 (fr)
DE (1) DE102007028217A1 (fr)
WO (1) WO2008154975A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010021072A1 (de) 2010-05-19 2011-11-24 Truma Gerätetechnik GmbH & Co. KG Elektronisches Multiventil für einen Flüssiggastank

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2866723A4 (fr) 2012-06-27 2016-12-14 Monteris Medical Corp Thérapie guidée par image d'un tissu
US10408663B2 (en) 2016-04-08 2019-09-10 Flowline, Inc. Ultrasonic level sensor with reflectors
US11002587B2 (en) 2016-04-08 2021-05-11 Flowline, Inc. Ultrasonic level sensor with sound trap
AU201712794S (en) 2016-11-23 2017-05-23 Dometic Sweden Ab Ventilation and air conditioning apparatus
DE112018005883B4 (de) 2017-11-16 2025-12-18 Dometic Sweden Ab Klimatisierungsvorrichtung für Wohnmobile, Wohnmobil und Verfahren zur Zufuhr von klimatisierter Luft in einem Wohnmobil
KR102448785B1 (ko) * 2017-11-28 2022-09-30 주식회사 애드소닉 수위 감지 기능이 포함된 초음파 진동자 구동회로
USD905217S1 (en) 2018-09-05 2020-12-15 Dometic Sweden Ab Air conditioning apparatus
IT201900019193A1 (it) 2019-10-17 2021-04-17 Dometic Sweden Ab Apparato di condizionamento dell'aria per veicoli ricreativi
TWI816238B (zh) 2021-11-25 2023-09-21 凌波股份有限公司 液態燃料容量偵測裝置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991019191A2 (fr) * 1990-06-08 1991-12-12 Campbell Scientific, Inc. Sonde multi-niveau et systeme de mesure d'etats physiques dans des reservoirs contenant des liquides
JPH08240472A (ja) * 1995-03-06 1996-09-17 Kaijo Corp 界面位置検出センサー
JPH10122936A (ja) * 1996-10-15 1998-05-15 Fujitec:Kk 界面計
EP1748285A1 (fr) 2005-07-29 2007-01-31 Truma Gerätetechnik GmbH & Co. KG Dispositif de mesure de niveau à ultrasons avec reconnaissance de niveau de seuil

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991002950A1 (fr) * 1989-08-22 1991-03-07 Siemens Aktiengesellschaft Procede et dispositif de mesure en vue de determiner le niveau dans des recipients a liquides, de preference des installations de reservoirs, et utilisation d'un tube conducteur du son
US5172594A (en) * 1991-10-29 1992-12-22 The Boeing Company Externally removable liquid level sensor system
US5267474A (en) * 1992-10-23 1993-12-07 Kohler Co. Liquid-level sensor
EP0676624B1 (fr) * 1994-04-06 2002-07-31 Simmonds Precision Products Inc. Capteur ultrasonique du niveau d'un fluide sans tuyau de tranquillisation
DE19932344A1 (de) * 1999-07-10 2001-01-11 Sonotec Dr Zur Horst Meyer & M Anordnung zur kontinuierlichen Füllstandsmessung in Kraftstoffbehältern
DE10312100A1 (de) * 2003-03-19 2004-09-30 Robert Bosch Gmbh Vorrichtung zur Messung eines Füllstandes einer Flüssigkeit in einem Behälter
US7117738B2 (en) * 2003-10-02 2006-10-10 Denso Corporation Liquid level detecting apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991019191A2 (fr) * 1990-06-08 1991-12-12 Campbell Scientific, Inc. Sonde multi-niveau et systeme de mesure d'etats physiques dans des reservoirs contenant des liquides
JPH08240472A (ja) * 1995-03-06 1996-09-17 Kaijo Corp 界面位置検出センサー
JPH10122936A (ja) * 1996-10-15 1998-05-15 Fujitec:Kk 界面計
EP1748285A1 (fr) 2005-07-29 2007-01-31 Truma Gerätetechnik GmbH & Co. KG Dispositif de mesure de niveau à ultrasons avec reconnaissance de niveau de seuil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010021072A1 (de) 2010-05-19 2011-11-24 Truma Gerätetechnik GmbH & Co. KG Elektronisches Multiventil für einen Flüssiggastank

Also Published As

Publication number Publication date
WO2008154975A1 (fr) 2008-12-24
KR20100013309A (ko) 2010-02-09
EP2160575A1 (fr) 2010-03-10
WO2008154975A8 (fr) 2009-08-13
AU2008266557A1 (en) 2008-12-24

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20140101