GB1573570A - Apparatus for regulating and metering gas flows - Google Patents

Apparatus for regulating and metering gas flows Download PDF

Info

Publication number
GB1573570A
GB1573570A GB577177A GB577177A GB1573570A GB 1573570 A GB1573570 A GB 1573570A GB 577177 A GB577177 A GB 577177A GB 577177 A GB577177 A GB 577177A GB 1573570 A GB1573570 A GB 1573570A
Authority
GB
United Kingdom
Prior art keywords
nozzle
upstream
pressure
divergent
neck
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
Application number
GB577177A
Other languages
English (en)
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.)
Engie SA
Original Assignee
Gaz de France SA
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 Gaz de France SA filed Critical Gaz de France SA
Publication of GB1573570A publication Critical patent/GB1573570A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/01—Control of flow without auxiliary power
    • G05D7/0126—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs
    • 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
    • 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
    • G01F1/44—Venturi tubes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Measuring Volume Flow (AREA)
GB577177A 1976-02-13 1977-02-11 Apparatus for regulating and metering gas flows Expired GB1573570A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7604039A FR2341131A1 (fr) 1976-02-13 1976-02-13 Appareil pour la regulation et le comptage des debits de gaz

Publications (1)

Publication Number Publication Date
GB1573570A true GB1573570A (en) 1980-08-28

Family

ID=9169097

Family Applications (1)

Application Number Title Priority Date Filing Date
GB577177A Expired GB1573570A (en) 1976-02-13 1977-02-11 Apparatus for regulating and metering gas flows

Country Status (6)

Country Link
BE (1) BE850953A (de)
DE (1) DE2704048C2 (de)
FR (1) FR2341131A1 (de)
GB (1) GB1573570A (de)
IT (1) IT1073400B (de)
NL (1) NL183546C (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT372166B (de) * 1981-04-27 1983-09-12 Waagner Biro Ag Regulierventil, insbesondere sicherheitsventil
FR2514163B1 (fr) * 1981-10-07 1985-08-23 Gaz De France Appareil regulateur-compteur de debits de gaz
FR2580803B1 (fr) * 1985-04-19 1990-03-09 Gaz De France Banc de debitmetrie mobile
FR2588393B1 (fr) * 1985-06-19 1988-07-08 Air Liquide Generateur de debit
FR2630184B1 (fr) * 1988-04-14 1990-08-10 Gaz De France Poste de detente integre multifonctions pour l'alimentation en gaz d'un reseau secondaire
DE4229382A1 (de) * 1992-09-03 1994-03-10 Knorr Bremse Ag Durchflußmesser zur Bestimmung strömender Medien
NL9400108A (nl) * 1994-01-24 1995-09-01 Instromet Bv Inrichting voor het bepalen van het debiet van de hoeveelheid afgegeven gas.
FR2770789B1 (fr) * 1997-11-07 2000-01-28 Gaz De France Dispositif de melange universel de deux fluides gazeux
DE102009037176B4 (de) * 2009-08-12 2011-05-26 Autoliv Development Ab Mit einer Kraftbegrenzungseinrichtung versehener Gurtaufroller mit Leichtbauwelle

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE950631C (de) * 1950-11-17 1956-10-11 Kromschroeder Ag G Membrandruckregler
FR2218554B3 (de) * 1973-02-16 1976-02-13 Gaz De France Fr

Also Published As

Publication number Publication date
DE2704048A1 (de) 1977-08-18
FR2341131A1 (fr) 1977-09-09
FR2341131B1 (de) 1981-06-12
DE2704048C2 (de) 1982-11-25
NL183546B (nl) 1988-06-16
IT1073400B (it) 1985-04-17
NL183546C (nl) 1988-11-16
BE850953A (fr) 1977-05-31
NL7701548A (nl) 1977-08-16

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19970210