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NO155905C - Apparat for bestemmelse av differensaltrykk og volumstroem i en stroemningskanal. - Google Patents

Apparat for bestemmelse av differensaltrykk og volumstroem i en stroemningskanal.

Info

Publication number
NO155905C
NO155905C NO800161A NO800161A NO155905C NO 155905 C NO155905 C NO 155905C NO 800161 A NO800161 A NO 800161A NO 800161 A NO800161 A NO 800161A NO 155905 C NO155905 C NO 155905C
Authority
NO
Norway
Prior art keywords
differential pressure
flow channel
determination
volume flow
flow
Prior art date
Application number
NO800161A
Other languages
English (en)
Other versions
NO155905B (no
NO800161L (no
Inventor
Pauli Groenberg
Original Assignee
Fincoil Teollisuus Oy
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 claimed from FI790235A external-priority patent/FI59175B/fi
Priority claimed from FI792004A external-priority patent/FI71022C/fi
Application filed by Fincoil Teollisuus Oy filed Critical Fincoil Teollisuus Oy
Publication of NO800161L publication Critical patent/NO800161L/no
Publication of NO155905B publication Critical patent/NO155905B/no
Publication of NO155905C publication Critical patent/NO155905C/no

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
    • G01F1/42—Orifices or nozzles
    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S220/00—Receptacles
    • Y10S220/903—Insulating jacket for beverage container

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
NO800161A 1979-01-25 1980-01-23 Apparat for bestemmelse av differensaltrykk og volumstroem i en stroemningskanal. NO155905C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI790235A FI59175B (fi) 1979-01-25 1979-01-25 Maetanordning foer maetning av tryckdifferensen och volymstroemmen av en mediumstroemning
FI792004A FI71022C (fi) 1979-06-25 1979-06-25 Maetanordning foer maetning av volymstroemmen av en mediumstroem

Publications (3)

Publication Number Publication Date
NO800161L NO800161L (no) 1980-07-28
NO155905B NO155905B (no) 1987-03-09
NO155905C true NO155905C (no) 1987-06-17

Family

ID=26157009

Family Applications (1)

Application Number Title Priority Date Filing Date
NO800161A NO155905C (no) 1979-01-25 1980-01-23 Apparat for bestemmelse av differensaltrykk og volumstroem i en stroemningskanal.

Country Status (7)

Country Link
US (1) US4290315A (no)
CA (1) CA1134173A (no)
DE (1) DE3002712A1 (no)
DK (1) DK31180A (no)
GB (1) GB2043917B (no)
NO (1) NO155905C (no)
SE (1) SE441704B (no)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4344330A (en) * 1981-02-13 1982-08-17 The Trane Company Average fluid flow sensor
SE436303B (sv) * 1982-04-23 1984-11-26 Stifab Ab Ett sasom en, i ett kanalavsnitt eller rorstycke insettbar, konstruktiv enhet utfort metdon for bestemning av gasflode genom kanalen/roret
US4517847A (en) * 1982-10-27 1985-05-21 The Foxboro Company Flowmeter having uniform response under both laminar and turbulent flow conditions
US4481829A (en) * 1983-02-01 1984-11-13 Shortridge Ernest R Manifold apparatus for airflow sensing equipment
US4557296A (en) * 1984-05-18 1985-12-10 Byrne Thomas E Meter tube insert and adapter ring
FI81447C (fi) * 1987-09-15 1990-10-10 Ilmaterae Oy Anordning foer uppmaetning av volymstroem i blaester.
NO168328C (no) * 1989-08-29 1992-02-05 Inst For Hydro Og Gassdynamikk Hastighetsmaaler med retningsindikator for vegtunneler
GB9117942D0 (en) * 1991-08-20 1991-10-09 Univ Salford Business Services Fluid flow measuring device
US7089805B2 (en) * 2004-04-06 2006-08-15 Korea Atomic Energy Research Institute Average bidirectional flow tube
KR101971038B1 (ko) * 2011-06-02 2019-04-23 어드밴스 밸브스 피브이티. 리미티드. 수동 평형 밸브
CN105719707A (zh) * 2014-12-01 2016-06-29 上海核工程研究设计院 压水反应堆整体水力模拟试验中的压差测点布置结构
CN114886413B (zh) * 2022-03-25 2023-06-30 四川大学华西医院 一种人体双侧压力的评估方法及评估装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2687645A (en) * 1950-03-02 1954-08-31 Askania Regulator Co Differential pressure flow rate measurement device
US3759098A (en) * 1972-01-27 1973-09-18 Aeronca Inc Apparatus for determining fluid flow in a conduit
US4008611A (en) * 1975-07-01 1977-02-22 S. P. Kinney Engineers, Inc. Fluid flow measuring apparatus

Also Published As

Publication number Publication date
CA1134173A (en) 1982-10-26
DE3002712C2 (no) 1987-08-06
GB2043917A (en) 1980-10-08
NO155905B (no) 1987-03-09
NO800161L (no) 1980-07-28
DK31180A (da) 1980-07-26
GB2043917B (en) 1983-02-23
SE441704B (sv) 1985-10-28
US4290315A (en) 1981-09-22
SE8000477L (sv) 1980-07-26
DE3002712A1 (de) 1980-08-07

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