IT1073400B - Apparecchio per la regolazione e computo delle portate di gas - Google Patents

Apparecchio per la regolazione e computo delle portate di gas

Info

Publication number
IT1073400B
IT1073400B IT6732177A IT6732177A IT1073400B IT 1073400 B IT1073400 B IT 1073400B IT 6732177 A IT6732177 A IT 6732177A IT 6732177 A IT6732177 A IT 6732177A IT 1073400 B IT1073400 B IT 1073400B
Authority
IT
Italy
Prior art keywords
calculation
adjustment
gas flows
flows
gas
Prior art date
Application number
IT6732177A
Other languages
English (en)
Italian (it)
Inventor
Jean Philippe Cornil
Original Assignee
Gaz De France
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 filed Critical Gaz De France
Application granted granted Critical
Publication of IT1073400B publication Critical patent/IT1073400B/it

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)
IT6732177A 1976-02-13 1977-02-11 Apparecchio per la regolazione e computo delle portate di gas IT1073400B (it)

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
IT1073400B true IT1073400B (it) 1985-04-17

Family

ID=9169097

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6732177A IT1073400B (it) 1976-02-13 1977-02-11 Apparecchio per la regolazione e computo delle portate di gas

Country Status (6)

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

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 (xx) * 1973-02-16 1976-02-13 Gaz De France Fr

Also Published As

Publication number Publication date
GB1573570A (en) 1980-08-28
NL7701548A (nl) 1977-08-16
FR2341131A1 (fr) 1977-09-09
DE2704048C2 (de) 1982-11-25
FR2341131B1 (xx) 1981-06-12
DE2704048A1 (de) 1977-08-18
NL183546C (nl) 1988-11-16
NL183546B (nl) 1988-06-16
BE850953A (fr) 1977-05-31

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950228