DK471383A - Ultralyd-maaleanordning - Google Patents

Ultralyd-maaleanordning Download PDF

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Publication number
DK471383A
DK471383A DK471383A DK471383A DK471383A DK 471383 A DK471383 A DK 471383A DK 471383 A DK471383 A DK 471383A DK 471383 A DK471383 A DK 471383A DK 471383 A DK471383 A DK 471383A
Authority
DK
Denmark
Prior art keywords
ultrasound
measuring
Prior art date
Application number
DK471383A
Other languages
English (en)
Other versions
DK471383D0 (da
Inventor
Hans-Erik Kiil Jensen
Niels Abildgaard
Steen Hedegaard Nielsen
Original Assignee
Danfoss As
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
Priority to DE3239770A priority Critical patent/DE3239770C2/de
Application filed by Danfoss As filed Critical Danfoss As
Publication of DK471383D0 publication Critical patent/DK471383D0/da
Publication of DK471383A publication Critical patent/DK471383A/da

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through the meter in a continuous flow
    • G01F1/66Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through the meter in a continuous flow by measuring frequency, phaseshift, or propagation time of electromagnetic or other waves, e.g. ultrasonic flowmeters
    • G01F1/662Constructional details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/24Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
    • G01P5/245Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by measuring transit time of acoustical waves
DK471383A 1982-10-27 1983-10-13 Ultralyd-maaleanordning DK471383A (da)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE3239770A DE3239770C2 (da) 1982-10-27 1982-10-27

Publications (2)

Publication Number Publication Date
DK471383D0 DK471383D0 (da) 1983-10-13
DK471383A true DK471383A (da) 1984-04-28

Family

ID=6176712

Family Applications (1)

Application Number Title Priority Date Filing Date
DK471383A DK471383A (da) 1982-10-27 1983-10-13 Ultralyd-maaleanordning

Country Status (9)

Country Link
US (1) US4545259A (da)
JP (1) JPH0311648B2 (da)
BE (1) BE898084A (da)
DE (1) DE3239770C2 (da)
DK (1) DK471383A (da)
FR (1) FR2540624A1 (da)
GB (1) GB2130370B (da)
NL (1) NL8303653A (da)
SE (1) SE8305267L (da)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5275060A (en) * 1990-06-29 1994-01-04 Panametrics, Inc. Ultrasonic transducer system with crosstalk isolation
JP3246851B2 (ja) * 1995-04-10 2002-01-15 東京計装株式会社 超音波流量計用検出器
EP0741283A1 (de) * 1995-05-03 1996-11-06 Landis & Gyr Technology Innovation AG Ultraschall-Messwertgeber zur Bestimmung der Durchflussmenge einer strömenden Flüssigkeit
DE19543331C2 (de) * 1995-11-21 2001-10-31 Ruhrgas Ag Verfahren zum Bestimmen des Volumenstroms eines durch ein Rohr strömenden, insbesondere gasförmigen Mediums
US6338277B1 (en) * 1997-06-06 2002-01-15 G. Kromschroder Aktiengesellschaft Flowmeter for attenuating acoustic propagations
DE19742343C2 (de) * 1997-08-14 2000-09-21 Mueller Bbm Gmbh Ultraschalldämpfer
MY127673A (en) * 1999-03-17 2006-12-29 Matsushita Electric Ind Co Ltd Ultrasonic flow meter
TW585995B (en) 2000-10-10 2004-05-01 Matsushita Electric Ind Co Ltd Flow meter
AU2002325384A1 (en) * 2001-08-02 2003-02-17 Eni S.P.A. Method for the determination of the wall friction profile along pipes by pressure transients measurements
US6820500B2 (en) * 2002-07-10 2004-11-23 Honeywell International Inc. Small pipe bore ultrasonic flowmeter detector
DE10240975B4 (de) * 2002-09-02 2007-02-01 Hydrometer Gmbh Meßwertgeber für einen Ultraschall-Durchflussmesser
US7369230B1 (en) * 2004-04-30 2008-05-06 Donald Scott Rogers Apparatus and method for measuring particulate flow rate
DE102004053860B4 (de) * 2004-11-04 2009-04-16 Hydrometer Gmbh Ultraschallzähler zur Bestimmung der Durchflussmenge eines strömenden Mediums
DE102008049891B4 (de) * 2008-10-02 2012-12-06 Hydrometer Gmbh Strömungsrichter für ein Durchflussmessgerät, insbesondere ein Ultraschallmessgerät
LT5859B (lt) 2010-10-14 2012-08-27 Ab Axis Industries Ultragarsinis srauto matuoklis

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB891212A (en) * 1959-08-21 1962-03-14 Du Pont Liquid flow controlling means
NL300045A (da) * 1963-11-01
US3470912A (en) * 1966-11-30 1969-10-07 Du Pont Flow inverter
GB1212071A (en) * 1968-02-13 1970-11-11 Technology Inc Mass flowmeter
US3733898A (en) * 1970-06-05 1973-05-22 Oval Eng Co Ltd Flow conditioning apparatus
JPS5137022B1 (da) * 1971-03-11 1976-10-13
US3751979A (en) * 1971-11-17 1973-08-14 Raytheon Co Speed measurement system
GB1469648A (en) * 1973-03-23 1977-04-06 Tokico Ltd Liquid flow straightening device
IT1071241B (it) * 1976-07-09 1985-04-02 Fiat Spa Dispositivo per effettuare..mediante ultrasuoni..la misura della portata d aria in massa nel condotto di aspirazione di motori ad iniezione pilotata dal dispositivo stesso
DE2648718C2 (da) * 1976-10-27 1978-12-21 Danfoss A/S, Nordborg (Daenemark)
DE2934137C2 (da) * 1978-08-25 1985-05-15 Nissan Motor Co., Ltd., Yokohama, Kanagawa, Jp
GB2043900B (en) * 1979-02-27 1983-05-11 Rolfe P Flowmeter
CH636701A5 (de) * 1979-06-08 1983-06-15 Landis & Gyr Ag Messwertgeber zur bestimmung der durchflussmenge einer stroemenden fluessigkeit mit ultraschall.
SE436521B (sv) * 1980-10-24 1984-12-17 Per Svante Bahrton Flodesmetare
US4365518A (en) * 1981-02-23 1982-12-28 Mapco, Inc. Flow straighteners in axial flowmeters

Also Published As

Publication number Publication date
JPS5995425A (en) 1984-06-01
GB8328568D0 (en) 1983-11-30
DK471383D0 (da) 1983-10-13
GB2130370A (en) 1984-05-31
SE8305267L (sv) 1984-04-28
JPH0311648B2 (da) 1991-02-18
SE8305267D0 (sv) 1983-09-28
DE3239770C2 (da) 1984-11-22
NL8303653A (nl) 1984-05-16
FR2540624A1 (fr) 1984-08-10
BE898084A (fr) 1984-02-15
DE3239770A1 (de) 1984-05-03
BE898084A1 (da)
US4545259A (en) 1985-10-08
GB2130370B (en) 1987-03-18

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment