DK0622614T3 - Ultralydfluidstrømningsmåler og -regulator. - Google Patents

Ultralydfluidstrømningsmåler og -regulator.

Info

Publication number
DK0622614T3
DK0622614T3 DK94200994T DK94200994T DK0622614T3 DK 0622614 T3 DK0622614 T3 DK 0622614T3 DK 94200994 T DK94200994 T DK 94200994T DK 94200994 T DK94200994 T DK 94200994T DK 0622614 T3 DK0622614 T3 DK 0622614T3
Authority
DK
Denmark
Prior art keywords
annular
tube
section
tube axis
grid
Prior art date
Application number
DK94200994T
Other languages
English (en)
Inventor
Giorgio Bergamini
Original Assignee
Nuovo Pignone Spa
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 Nuovo Pignone Spa filed Critical Nuovo Pignone Spa
Application granted granted Critical
Publication of DK0622614T3 publication Critical patent/DK0622614T3/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • 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
    • G01F1/662—Constructional details
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means
DK94200994T 1993-04-27 1994-04-12 Ultralydfluidstrømningsmåler og -regulator. DK0622614T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI930818 IT1272370B (it) 1993-04-27 1993-04-27 Misuratore-regolatore perfezionato della portata di un fluido

Publications (1)

Publication Number Publication Date
DK0622614T3 true DK0622614T3 (da) 1998-10-26

Family

ID=11365886

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94200994T DK0622614T3 (da) 1993-04-27 1994-04-12 Ultralydfluidstrømningsmåler og -regulator.

Country Status (9)

Country Link
US (1) US5464039A (da)
EP (1) EP0622614B1 (da)
JP (1) JP3413618B2 (da)
AT (1) ATE168190T1 (da)
CA (1) CA2122185C (da)
DE (1) DE69411445T2 (da)
DK (1) DK0622614T3 (da)
ES (1) ES2117756T3 (da)
IT (1) IT1272370B (da)

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JPS6479242A (en) * 1987-06-16 1989-03-24 Sumitomo Chemical Co Resin molded item for optical use
US5728948A (en) * 1993-03-09 1998-03-17 Commonwealth Scientific And Industrial Research Organisation Fluid meter construction
EP0741283A1 (de) * 1995-05-03 1996-11-06 Landis & Gyr Technology Innovation AG Ultraschall-Messwertgeber zur Bestimmung der Durchflussmenge einer strömenden Flüssigkeit
FR2736431B1 (fr) * 1995-07-05 1997-10-03 Schlumberger Ind Sa Organe de coupure a clapet anti-feu pour compteur de gaz et compteur de gaz equipe d'un tel organe de coupure
EP0800062A3 (de) * 1996-04-04 1998-04-15 Georg Fischer Rohrleitungssysteme AG Vorrichtung zur Messung der Strömungsgeschwindigkeit eines Fluides
NL1008131C2 (nl) * 1998-01-27 1999-07-28 Stork Bp & L B V Vulklep.
US6056262A (en) * 1998-11-24 2000-05-02 Applied Mateials, Inc. Universal coupler for a self aligning linear actuator
CN1625674A (zh) * 2002-04-22 2005-06-08 奥斯塔科公开股份有限公司 用于装在进口中的包括流量计的分配阀
US7369230B1 (en) * 2004-04-30 2008-05-06 Donald Scott Rogers Apparatus and method for measuring particulate flow rate
EP2103912B1 (de) 2008-03-18 2016-09-07 SICK Engineering GmbH Strömungsmessung mit Ultraschall
US8181536B2 (en) * 2009-12-19 2012-05-22 Cameron International Corporation Ultrasonic Flow Meter including a transducer having conical face
SE535849C2 (sv) * 2010-05-17 2013-01-15 Mindray Medical Sweden Ab Ventil samt förfarande för att styra ett flöde
SE535825C2 (sv) * 2010-05-17 2013-01-02 Mindray Medical Sweden Ab Ventil för medicinska ventilatorer, samt förfarande för att styra ventil
US20110284005A1 (en) * 2010-05-18 2011-11-24 Mindray Medical Sweden Ab Valve and method for flow control
US20110284085A1 (en) * 2010-05-18 2011-11-24 Mindray Medical Sweden Ab Valve and method for flow control
EP2683614B1 (en) * 2011-03-07 2018-05-02 Nordson Corporation Sanitary fitting with parabolic entrance
DE102012218667B4 (de) * 2012-10-12 2014-06-05 Continental Automotive Gmbh Magnetventil
NO340457B1 (no) * 2013-05-08 2017-04-24 Nexans Indre kjøling av kraftforsyningskabler og kraftforsyningsumbilikaler
US10866127B2 (en) * 2019-01-18 2020-12-15 Sensus Spectrum, Llc Dual class ultrasonic gas meters and related flowtubes
US11307069B2 (en) 2020-03-06 2022-04-19 Woodward, Inc. Ultrasonic flow meter in a bypass channel coupled in parallel with a flow tube
WO2022032157A1 (en) * 2020-08-07 2022-02-10 Woodward, Inc. Ultrasonic flow meter flow control
US11668818B2 (en) 2020-08-07 2023-06-06 Woodward, Inc. Ultrasonic position sensor
EP4308888A1 (en) 2021-03-17 2024-01-24 Woodward, Inc. Ultrasonic mass fuel flow meter

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1285175A (en) * 1968-10-04 1972-08-09 Atomic Energy Authority Uk Improvements in or relating to apparatus for measuring the flow velocity of fluids
US3901078A (en) * 1973-09-07 1975-08-26 Westinghouse Electric Corp Ultrasonic system for fluid flow measurement
IT1016750B (it) * 1974-08-01 1977-06-20 Fiat Spa Dispositivo per effettuare median te ultrasuoni la misura della por tata d aria in massa nel condotto di aspirazione di motori a combu stione interna
US4078428A (en) * 1974-11-21 1978-03-14 National Research Development Corporation Measurement of fluid flow
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
US4102186A (en) * 1976-07-23 1978-07-25 E. I. Du Pont De Nemours And Company Method and system for measuring flow rate
US4635678A (en) * 1985-01-16 1987-01-13 Hydril Company Flow control apparatus
GB8813640D0 (en) * 1988-06-09 1988-07-13 Gill M J Speed measurement device
US5035147A (en) * 1990-02-09 1991-07-30 Curtin Matheson Scientific, Inc. Method and system for digital measurement of acoustic burst travel time in a fluid medium
GB9021441D0 (en) * 1990-10-02 1990-11-14 British Gas Plc Measurement system
DE9205130U1 (da) * 1991-04-26 1992-06-11 Siemens Ag, 8000 Muenchen, De

Also Published As

Publication number Publication date
IT1272370B (it) 1997-06-23
EP0622614B1 (en) 1998-07-08
US5464039A (en) 1995-11-07
DE69411445D1 (de) 1998-08-13
ITMI930818A1 (it) 1994-10-27
JPH06313722A (ja) 1994-11-08
ES2117756T3 (es) 1998-08-16
ATE168190T1 (de) 1998-07-15
CA2122185A1 (en) 1994-10-28
DE69411445T2 (de) 1999-03-25
ITMI930818A0 (it) 1993-04-27
CA2122185C (en) 2004-01-20
JP3413618B2 (ja) 2003-06-03
EP0622614A1 (en) 1994-11-02

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