FR792860A - Mesureur-compteur de gaz à sec, avec soufflets constitués par des membranes métalliques - Google Patents

Mesureur-compteur de gaz à sec, avec soufflets constitués par des membranes métalliques

Info

Publication number
FR792860A
FR792860A FR792860DA FR792860A FR 792860 A FR792860 A FR 792860A FR 792860D A FR792860D A FR 792860DA FR 792860 A FR792860 A FR 792860A
Authority
FR
France
Prior art keywords
meter
dry gas
metal membranes
bellows formed
gas meter
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
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.)
Vivaldi & Compagni S A
Original Assignee
Vivaldi & Compagni S A
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 Vivaldi & Compagni S A filed Critical Vivaldi & Compagni S A
Application granted granted Critical
Publication of FR792860A publication Critical patent/FR792860A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F3/00—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow
    • G01F3/02—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement
    • G01F3/20—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having flexible movable walls, e.g. diaphragms, bellows
    • G01F3/22—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having flexible movable walls, e.g. diaphragms, bellows for gases
    • G01F3/225—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having flexible movable walls, e.g. diaphragms, bellows for gases characterised by constructional features of membranes or by means for improving proper functioning of membranes

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR792860D 1934-08-25 1935-07-23 Mesureur-compteur de gaz à sec, avec soufflets constitués par des membranes métalliques Expired FR792860A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT792860X 1934-08-25

Publications (1)

Publication Number Publication Date
FR792860A true FR792860A (fr) 1936-01-11

Family

ID=11316717

Family Applications (1)

Application Number Title Priority Date Filing Date
FR792860D Expired FR792860A (fr) 1934-08-25 1935-07-23 Mesureur-compteur de gaz à sec, avec soufflets constitués par des membranes métalliques

Country Status (1)

Country Link
FR (1) FR792860A (fr)

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