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DE112007001322A5 - Method and device for measuring a mass air flow by means of ultrasound - Google Patents

Method and device for measuring a mass air flow by means of ultrasound Download PDF

Info

Publication number
DE112007001322A5
DE112007001322A5 DE112007001322T DE112007001322T DE112007001322A5 DE 112007001322 A5 DE112007001322 A5 DE 112007001322A5 DE 112007001322 T DE112007001322 T DE 112007001322T DE 112007001322 T DE112007001322 T DE 112007001322T DE 112007001322 A5 DE112007001322 A5 DE 112007001322A5
Authority
DE
Germany
Prior art keywords
ultrasound
measuring
air flow
mass air
mass
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Withdrawn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
DE112007001322T
Other languages
German (de)
Inventor
Rudolf Dr. Bierl
Martin Lesser
Andreas Meyer
Frank Dr. Steuber
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.)
Continental Automotive GmbH
Original Assignee
Continental Automotive GmbH
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 Continental Automotive GmbH filed Critical Continental Automotive GmbH
Publication of DE112007001322A5 publication Critical patent/DE112007001322A5/en
Withdrawn legal-status Critical Current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
    • 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
    • G01F1/66—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 measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/665—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 measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters of the drag-type

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
DE112007001322T 2006-06-26 2007-05-31 Method and device for measuring a mass air flow by means of ultrasound Withdrawn DE112007001322A5 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE200610029199 DE102006029199B3 (en) 2006-06-26 2006-06-26 Method and device for measuring a mass air flow by means of ultrasound
DE102006029199.9 2006-06-26
PCT/EP2007/055317 WO2008000577A1 (en) 2006-06-26 2007-05-31 Method and device for measuring an air mass flow by means of ultrasound

Publications (1)

Publication Number Publication Date
DE112007001322A5 true DE112007001322A5 (en) 2009-04-30

Family

ID=38346295

Family Applications (2)

Application Number Title Priority Date Filing Date
DE200610029199 Expired - Fee Related DE102006029199B3 (en) 2006-06-26 2006-06-26 Method and device for measuring a mass air flow by means of ultrasound
DE112007001322T Withdrawn DE112007001322A5 (en) 2006-06-26 2007-05-31 Method and device for measuring a mass air flow by means of ultrasound

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE200610029199 Expired - Fee Related DE102006029199B3 (en) 2006-06-26 2006-06-26 Method and device for measuring a mass air flow by means of ultrasound

Country Status (2)

Country Link
DE (2) DE102006029199B3 (en)
WO (1) WO2008000577A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008029772A1 (en) 2008-06-25 2009-12-31 Endress + Hauser Flowtec Ag Method and measuring system for determining and / or monitoring the flow of a measuring medium through a measuring tube
EP2154491A1 (en) * 2008-08-07 2010-02-17 UAB Minatech Ultrasonic flow meter, transducer assembly and method
DE102008058376A1 (en) * 2008-11-20 2010-06-02 Nivus Gmbh Method and apparatus for fluid flow measurement
DE102011005170B4 (en) * 2011-03-07 2012-10-11 Flexim Flexible Industriemesstechnik Gmbh Method for ultrasonic clamp-on flow measurement and apparatus for implementing the method
DE102021118821A1 (en) * 2021-07-21 2023-01-26 Krohne Messtechnik Gmbh Ultrasonic flow meter and method for operating an ultrasonic flow meter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4726235A (en) * 1986-03-12 1988-02-23 Available Energy, Inc. Ultrasonic instrument to measure the gas velocity and/or the solids loading in a flowing gas stream
DE4416826A1 (en) * 1994-05-16 1995-11-23 Steffen Dipl Ing Schulze Ultrasonic flow velocity measuring instrument for liquids and gases
KR100293842B1 (en) * 1998-06-10 2001-09-17 남상용 Horizontal average flow velocity measurement method
DE10344895A1 (en) * 2003-09-26 2005-04-21 Bosch Gmbh Robert Ultrasonic flow sensor with transducer array
DE10361763A1 (en) * 2003-12-29 2005-07-28 Robert Bosch Gmbh Ultrasonic flow sensor with entangled transmitting and receiving elements
DE102004013251A1 (en) * 2004-03-18 2005-10-06 Robert Bosch Gmbh Ultrasonic flow sensor with transducer array and reflection surface

Also Published As

Publication number Publication date
WO2008000577A1 (en) 2008-01-03
DE102006029199B3 (en) 2008-01-24

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Legal Events

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OP8 Request for examination as to paragraph 44 patent law
8139 Disposal/non-payment of the annual fee