NL183546B - DEVICE FOR CONTROLLING AND MEASURING GAS FLOW RATE. - Google Patents

DEVICE FOR CONTROLLING AND MEASURING GAS FLOW RATE.

Info

Publication number
NL183546B
NL183546B NL7701548A NL7701548A NL183546B NL 183546 B NL183546 B NL 183546B NL 7701548 A NL7701548 A NL 7701548A NL 7701548 A NL7701548 A NL 7701548A NL 183546 B NL183546 B NL 183546B
Authority
NL
Netherlands
Prior art keywords
controlling
flow rate
gas flow
measuring gas
measuring
Prior art date
Application number
NL7701548A
Other languages
Dutch (nl)
Other versions
NL7701548A (en
NL183546C (en
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
Publication of NL7701548A publication Critical patent/NL7701548A/en
Publication of NL183546B publication Critical patent/NL183546B/en
Application granted granted Critical
Publication of NL183546C publication Critical patent/NL183546C/en

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)
NL7701548A 1976-02-13 1977-02-14 DEVICE FOR CONTROLLING AND MEASURING GAS FLOW RATE. NL183546C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7604039A FR2341131A1 (en) 1976-02-13 1976-02-13 APPARATUS FOR THE REGULATION AND METERING OF GAS FLOWS

Publications (3)

Publication Number Publication Date
NL7701548A NL7701548A (en) 1977-08-16
NL183546B true NL183546B (en) 1988-06-16
NL183546C NL183546C (en) 1988-11-16

Family

ID=9169097

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7701548A NL183546C (en) 1976-02-13 1977-02-14 DEVICE FOR CONTROLLING AND MEASURING GAS FLOW RATE.

Country Status (6)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT372166B (en) * 1981-04-27 1983-09-12 Waagner Biro Ag REGULATING VALVE, IN PARTICULAR SAFETY VALVE
FR2514163B1 (en) * 1981-10-07 1985-08-23 Gaz De France GAS FLOW REGULATOR AND COUNTER APPARATUS
FR2580803B1 (en) * 1985-04-19 1990-03-09 Gaz De France MOBILE FLOW BENCH
FR2588393B1 (en) * 1985-06-19 1988-07-08 Air Liquide FLOW GENERATOR
FR2630184B1 (en) * 1988-04-14 1990-08-10 Gaz De France MULTI-FUNCTION INTEGRATED RELAXATION STATION FOR THE GAS SUPPLY OF A SECONDARY NETWORK
DE4229382A1 (en) * 1992-09-03 1994-03-10 Knorr Bremse Ag Flow meter for the determination of flowing media
NL9400108A (en) * 1994-01-24 1995-09-01 Instromet Bv Apparatus for determining the flow rate of the amount of gas dispensed
FR2770789B1 (en) * 1997-11-07 2000-01-28 Gaz De France UNIVERSAL MIXING DEVICE OF TWO GASEOUS FLUIDS
DE102009037176B4 (en) * 2009-08-12 2011-05-26 Autoliv Development Ab Belt retractor with lightweight shaft provided with a force limiting device

Family Cites Families (2)

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

Also Published As

Publication number Publication date
FR2341131B1 (en) 1981-06-12
IT1073400B (en) 1985-04-17
DE2704048C2 (en) 1982-11-25
NL7701548A (en) 1977-08-16
NL183546C (en) 1988-11-16
BE850953A (en) 1977-05-31
FR2341131A1 (en) 1977-09-09
DE2704048A1 (en) 1977-08-18
GB1573570A (en) 1980-08-28

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BV The patent application has lapsed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Lapsed because of reaching the maxim lifetime of a patent

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