[go: up one dir, main page]

DE3767653D1 - Durchflussmengenmesser mit veraenderlichem durchgangsquerschnitt. - Google Patents

Durchflussmengenmesser mit veraenderlichem durchgangsquerschnitt.

Info

Publication number
DE3767653D1
DE3767653D1 DE8787306629T DE3767653T DE3767653D1 DE 3767653 D1 DE3767653 D1 DE 3767653D1 DE 8787306629 T DE8787306629 T DE 8787306629T DE 3767653 T DE3767653 T DE 3767653T DE 3767653 D1 DE3767653 D1 DE 3767653D1
Authority
DE
Germany
Prior art keywords
piston
orifice
bore
flow meter
section
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.)
Expired - Lifetime
Application number
DE8787306629T
Other languages
English (en)
Inventor
Roy Mervyn Cuthbert
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3767653D1 publication Critical patent/DE3767653D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01F1/05—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)
DE8787306629T 1986-10-28 1987-07-28 Durchflussmengenmesser mit veraenderlichem durchgangsquerschnitt. Expired - Lifetime DE3767653D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868625705A GB8625705D0 (en) 1986-10-28 1986-10-28 Variable orifice flow meter

Publications (1)

Publication Number Publication Date
DE3767653D1 true DE3767653D1 (de) 1991-02-28

Family

ID=10606396

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787306629T Expired - Lifetime DE3767653D1 (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 (5)

* 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
US10634538B2 (en) 2016-07-13 2020-04-28 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

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
EP0266025A1 (de) 1988-05-04
EP0266025B1 (de) 1991-01-23
ATE60438T1 (de) 1991-02-15
GB8625705D0 (en) 1986-12-03
US4840072A (en) 1989-06-20

Similar Documents

Publication Publication Date Title
ES8607710A1 (es) Un dispositivo nivelador de regulacion continua para sillas,mesas y articulos similares
EP0504749A3 (en) Showerholder for a wall-slidebar
DE3577660D1 (de) Spritze.
ECSP930972A (es) Sistema y metodo para producir y mantener mezclas proporcionadas predeterminadas de fluidos
WO1995010221A3 (en) Monitoring the concentration of a substance or a group of substances in a body fluid
FR2386022A1 (fr) Dispositif de pipettage a volume reglable
DE3767653D1 (de) Durchflussmengenmesser mit veraenderlichem durchgangsquerschnitt.
ES2043442T3 (es) Procedimiento y dispositivo de separacion dinamica de dos zonas.
SE7712717L (sv) Instellbar energiupptagningsanordning
CA2026160A1 (en) Flow Switch
SE8300723D0 (sv) Rampventil
ATE55814T1 (de) Doppelt wirkender stossdaempfer, der die drosselung einer fluessigkeit beim durchstroemen einer verengung hervorruft.
SE9603160D0 (sv) Flödesregulator
DE69500240D1 (de) Vorrichtung und Verfahren zur Probenahme von Flüssigkeiten unterschiedlicher Viskositäten aus einem Fass
EP0341021A3 (de) Hydraulischer Stossdämpfer
EP0335090A3 (en) Control element for the adjustment of flow rate
DE69012412D1 (de) Positionier-Einrichtung.
AU549902B2 (en) Position sensing cylinder
ES2016835B3 (es) Dispositivo de estrangulamiento, metodo para usarlo y dispositivo para aplicar el metodo.
EP0218937A3 (en) Guiding sleeve
JPS5445448A (en) Gas spring
FI874916A (fi) Stoetdaempare foer fjaedrande och absorberande mottagning av slagkrafter.
ES508251A0 (es) "una valvula de regulacion perfeccionada".
JPS53122086A (en) Uniform-speed controlling system using capillary tube
IT208632Z2 (it) Elemento frenante a membrana per autoveicoli

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee