IT986892B - Meccanismo di comando per contatori del gas a polmone - Google Patents

Meccanismo di comando per contatori del gas a polmone

Info

Publication number
IT986892B
IT986892B IT5493472A IT5493472A IT986892B IT 986892 B IT986892 B IT 986892B IT 5493472 A IT5493472 A IT 5493472A IT 5493472 A IT5493472 A IT 5493472A IT 986892 B IT986892 B IT 986892B
Authority
IT
Italy
Prior art keywords
control mechanism
gas meters
lung gas
lung
meters
Prior art date
Application number
IT5493472A
Other languages
English (en)
Italian (it)
Original Assignee
Elster 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
Priority claimed from DE19722249046 external-priority patent/DE2249046C3/de
Application filed by Elster Ag filed Critical Elster Ag
Application granted granted Critical
Publication of IT986892B publication Critical patent/IT986892B/it

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)
  • Air Bags (AREA)
  • Transmission Devices (AREA)
IT5493472A 1972-10-06 1972-12-21 Meccanismo di comando per contatori del gas a polmone IT986892B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722249046 DE2249046C3 (de) 1972-10-06 Steuermechanismus für Balg-Gaszähler

Publications (1)

Publication Number Publication Date
IT986892B true IT986892B (it) 1975-01-30

Family

ID=5858325

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5493472A IT986892B (it) 1972-10-06 1972-12-21 Meccanismo di comando per contatori del gas a polmone

Country Status (3)

Country Link
FR (1) FR2202281B1 (enrdf_load_stackoverflow)
IT (1) IT986892B (enrdf_load_stackoverflow)
NL (1) NL7300740A (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR720692A (fr) * 1931-07-28 1932-02-23 Elser & Co Ag Perfectionnements apportés aux compteurs secs à gaz
GB454462A (en) * 1934-08-27 1936-10-01 Vivaldi And Compagni S A Dry gas meter

Also Published As

Publication number Publication date
FR2202281A1 (enrdf_load_stackoverflow) 1974-05-03
DE2249046B2 (de) 1976-01-08
NL7300740A (enrdf_load_stackoverflow) 1974-04-09
FR2202281B1 (enrdf_load_stackoverflow) 1976-04-23
DE2249046A1 (de) 1974-04-25

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