DE3481726D1 - Durchflussmengenmesser. - Google Patents

Durchflussmengenmesser.

Info

Publication number
DE3481726D1
DE3481726D1 DE8484305392T DE3481726T DE3481726D1 DE 3481726 D1 DE3481726 D1 DE 3481726D1 DE 8484305392 T DE8484305392 T DE 8484305392T DE 3481726 T DE3481726 T DE 3481726T DE 3481726 D1 DE3481726 D1 DE 3481726D1
Authority
DE
Germany
Prior art keywords
impact
chamber
pressure
stream
facing surface
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 - Fee Related
Application number
DE8484305392T
Other languages
English (en)
Inventor
George Donald Cutler
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.)
Elliott Industries Ltd
Original Assignee
TEKFLO Ltd
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 TEKFLO Ltd filed Critical TEKFLO Ltd
Application granted granted Critical
Publication of DE3481726D1 publication Critical patent/DE3481726D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01F1/34—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 measuring pressure or differential pressure
    • G01F1/36—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 measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/40—Details of construction of the flow constriction devices
    • G01F1/46—Pitot tubes
    • 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
    • G01F1/34—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 measuring pressure or differential pressure

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Paper (AREA)
  • Details Of Garments (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
DE8484305392T 1983-08-10 1984-08-08 Durchflussmengenmesser. Expired - Fee Related DE3481726D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838321482A GB8321482D0 (en) 1983-08-10 1983-08-10 Flowmeter

Publications (1)

Publication Number Publication Date
DE3481726D1 true DE3481726D1 (de) 1990-04-26

Family

ID=10547081

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484305392T Expired - Fee Related DE3481726D1 (de) 1983-08-10 1984-08-08 Durchflussmengenmesser.

Country Status (5)

Country Link
US (1) US4592239A (de)
EP (1) EP0137623B1 (de)
AT (1) ATE51294T1 (de)
DE (1) DE3481726D1 (de)
GB (1) GB8321482D0 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4696194A (en) * 1986-02-20 1987-09-29 Taurus Controls Limited Fluid flow measurement
SE8704134L (sv) * 1987-10-23 1989-04-24 Flaekt Ab Foerfarande och anordning foer gashastighets- och/eller gasfloedesmaetning saerskilt i centralaggregat
GB8924103D0 (en) * 1989-10-26 1989-12-13 British Gas Plc Averaging pitot probe
US5817950A (en) * 1996-01-04 1998-10-06 Rosemount Inc. Flow measurement compensation technique for use with an averaging pitot tube type primary element
US6450043B1 (en) 1999-07-07 2002-09-17 Tek-Air Systems Inc. Probe for monitoring intake air volume and method
US7284450B2 (en) * 2002-04-09 2007-10-23 Dieterich Standard, Inc. Averaging orifice primary flow element
ITPN20020089A1 (it) * 2002-11-15 2004-05-16 Sipa Spa Impianto e procedimento con dispositivo specifico per
US6928884B1 (en) * 2003-09-04 2005-08-16 John J. Pearson Method and apparatus for measurement of flow rate
US7406879B2 (en) * 2006-05-26 2008-08-05 Fleetguard, Inc. Static pressure tube apparatus, method, and system
DE202006011065U1 (de) 2006-07-18 2006-11-02 Testo Ag Messanordnung zur Strömungsmessung in einem Kanal
US7461562B2 (en) * 2006-08-29 2008-12-09 Rosemount Inc. Process device with density measurement
US8733180B1 (en) * 2011-11-22 2014-05-27 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Airfoil-shaped fluid flow tool for use in making differential measurements
CA2826516C (en) * 2013-08-30 2020-09-22 Protecsom Amerique Du Nord Inc. Flow measuring apparatus and inhalation apparatus comprising the same
US9250107B2 (en) * 2013-09-17 2016-02-02 Dieterich Standard, Inc. Customizable averaging pitot tube probe and process variable transmitter
NL2022125B1 (en) 2018-12-03 2020-06-30 Suss Microtec Lithography Gmbh Apparatus for measuring a fluid flow through a pipe of a semiconductor manufacturing device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1119581A (en) * 1913-11-17 1914-12-01 Gen Electric Nozzle-plug.
US1250238A (en) * 1915-03-29 1917-12-18 Jacob M Spitzglass Pitot tube.
US1508017A (en) * 1922-12-11 1924-09-09 Frederick W Greve Pitometer
US3581565A (en) * 1968-07-15 1971-06-01 Peter D Dieterich Flow-measuring device
US3782407A (en) * 1972-06-26 1974-01-01 W Blackwell Tap arrangement useful with measuring means
NL7714625A (nl) * 1977-12-30 1979-07-03 Rueti Te Strake Bv Inrichting voor het bewaken van de stromings- toestand van een gas in een leiding.
US4154100A (en) * 1978-01-09 1979-05-15 Dieterich Standard Corp. Method and apparatus for stabilizing the flow coefficient for pitot-type flowmeters with a downstream-facing port
DE3038180A1 (de) * 1980-10-09 1982-05-27 IWK Regler und Kompensatoren GmbH, 7513 Stutensee Vorrichtung zum messen des differenzdruckes

Also Published As

Publication number Publication date
US4592239A (en) 1986-06-03
ATE51294T1 (de) 1990-04-15
EP0137623B1 (de) 1990-03-21
EP0137623A1 (de) 1985-04-17
GB8321482D0 (en) 1983-09-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: TECHNICAL SENSORS LTD., DORCHESTER, DORSET, GB

8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8327 Change in the person/name/address of the patent owner

Owner name: ELLIOTT INDUSTRIES LTD., LONDON, GB

8328 Change in the person/name/address of the agent

Free format text: PATENT- UND RECHTSANWAELTE BOEHMERT & BOEHMERT, NORDEMANN UND PARTNER, 28209 BREMEN

8339 Ceased/non-payment of the annual fee