ATE60438T1 - Durchflussmengenmesser mit veraenderlichem durchgangsquerschnitt. - Google Patents

Durchflussmengenmesser mit veraenderlichem durchgangsquerschnitt.

Info

Publication number
ATE60438T1
ATE60438T1 AT87306629T AT87306629T ATE60438T1 AT E60438 T1 ATE60438 T1 AT E60438T1 AT 87306629 T AT87306629 T AT 87306629T AT 87306629 T AT87306629 T AT 87306629T AT E60438 T1 ATE60438 T1 AT E60438T1
Authority
AT
Austria
Prior art keywords
piston
orifice
bore
flow meter
passage area
Prior art date
Application number
AT87306629T
Other languages
English (en)
Inventor
Roy Mervyn Cuthbert
Original Assignee
Roy Mervyn Cuthbert
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 Roy Mervyn Cuthbert filed Critical Roy Mervyn Cuthbert
Application granted granted Critical
Publication of ATE60438T1 publication Critical patent/ATE60438T1/de

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
    • G01F1/05—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 using mechanical effects
    • G01F1/20—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 using mechanical effects by detection of dynamic effects of the flow
    • G01F1/22—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 using mechanical effects by detection of dynamic effects of the flow by variable-area meters, e.g. rotameters
    • G01F1/24—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 using mechanical effects by detection of dynamic effects of the flow by variable-area meters, e.g. rotameters with magnetic or electric coupling to the indicating device

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Paper (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • External Artificial Organs (AREA)
AT87306629T 1986-10-28 1987-07-28 Durchflussmengenmesser mit veraenderlichem durchgangsquerschnitt. ATE60438T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB868625705A GB8625705D0 (en) 1986-10-28 1986-10-28 Variable orifice flow meter
EP87306629A EP0266025B1 (de) 1986-10-28 1987-07-28 Durchflussmengenmesser mit veränderlichem Durchgangsquerschnitt

Publications (1)

Publication Number Publication Date
ATE60438T1 true ATE60438T1 (de) 1991-02-15

Family

ID=10606396

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87306629T ATE60438T1 (de) 1986-10-28 1987-07-28 Durchflussmengenmesser mit veraenderlichem durchgangsquerschnitt.

Country Status (5)

Country Link
US (1) US4840072A (de)
EP (1) EP0266025B1 (de)
AT (1) ATE60438T1 (de)
DE (1) DE3767653D1 (de)
GB (1) GB8625705D0 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN188196B (de) * 1995-05-15 2002-08-31 Silicon Graphics Inc
DE10051869A1 (de) 2000-10-19 2002-04-25 Wieder Gmbh Durchflussmesser
WO2018013857A1 (en) 2016-07-13 2018-01-18 Rain Bird Corporation Flow sensor
US10473494B2 (en) 2017-10-24 2019-11-12 Rain Bird Corporation Flow sensor
US11662242B2 (en) 2018-12-31 2023-05-30 Rain Bird Corporation Flow sensor gauge
US12443208B2 (en) 2023-02-08 2025-10-14 Rain Bird Corporation Control zone devices, systems and methods
US12498049B2 (en) 2024-03-29 2025-12-16 Rain Bird Corporation Zone control devices, systems and methods

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH193955A (de) * 1937-02-27 1937-11-15 Micafil A G Werke Fuer Electro Durchflussmesser und Strömungsunterbruchmelder.
US2647402A (en) * 1946-05-16 1953-08-04 Negretti & Zambra Ltd Flow metering mechanism
US2574866A (en) * 1947-02-25 1951-11-13 Henry W Fahrlander Magnetic flow gauge
US2816441A (en) * 1954-01-05 1957-12-17 Freddie D Ezekiel Variable orifice flowmeter
NL6409991A (de) * 1964-08-28 1966-03-01
US3910112A (en) * 1974-05-17 1975-10-07 Southwest Res Inst Flow meter
US4254664A (en) * 1979-08-03 1981-03-10 Gervase Instruments Limited Flow meters
US4304136A (en) * 1980-02-01 1981-12-08 Transamerica Delaval Inc. Electrical transducer responsive to fluid flow
US4366718A (en) * 1981-01-26 1983-01-04 Deere & Company Bi-directional flow transducer
EP0078870A1 (de) * 1981-11-10 1983-05-18 Lionel Ivor Alfred Taylor Strömungsmesser
GB8305926D0 (en) * 1983-03-03 1983-04-07 Fluid Devices Ltd Fluid flow sensors
GB8418151D0 (en) * 1984-07-17 1984-08-22 Hayden Nilos Conflow Ltd Instruments with moving magnets

Also Published As

Publication number Publication date
US4840072A (en) 1989-06-20
EP0266025A1 (de) 1988-05-04
EP0266025B1 (de) 1991-01-23
DE3767653D1 (de) 1991-02-28
GB8625705D0 (en) 1986-12-03

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties