FR720692A - Perfectionnements apportés aux compteurs secs à gaz - Google Patents

Perfectionnements apportés aux compteurs secs à gaz

Info

Publication number
FR720692A
FR720692A FR720692DA FR720692A FR 720692 A FR720692 A FR 720692A FR 720692D A FR720692D A FR 720692DA FR 720692 A FR720692 A FR 720692A
Authority
FR
France
Prior art keywords
dry gas
gas meters
meters
dry
gas
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.)
Elser & Co AG
Original Assignee
Elser & Co AG
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 Elser & Co AG filed Critical Elser & Co AG
Application granted granted Critical
Publication of FR720692A publication Critical patent/FR720692A/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
    • G01F3/222—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 drive mechanism for valves or membrane index mechanism
    • G01F3/223—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 drive mechanism for valves or membrane index mechanism with adjustment of stroke or timing; Calibration thereof; Testing

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR720692D 1931-07-28 1931-07-28 Perfectionnements apportés aux compteurs secs à gaz Expired FR720692A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR720692T 1931-07-28

Publications (1)

Publication Number Publication Date
FR720692A true FR720692A (fr) 1932-02-23

Family

ID=9094341

Family Applications (1)

Application Number Title Priority Date Filing Date
FR720692D Expired FR720692A (fr) 1931-07-28 1931-07-28 Perfectionnements apportés aux compteurs secs à gaz

Country Status (1)

Country Link
FR (1) FR720692A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2202281A1 (fr) * 1972-10-06 1974-05-03 Elster Ag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2202281A1 (fr) * 1972-10-06 1974-05-03 Elster Ag

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