BE390189A - - Google Patents

Info

Publication number
BE390189A
BE390189A BE390189DA BE390189A BE 390189 A BE390189 A BE 390189A BE 390189D A BE390189D A BE 390189DA BE 390189 A BE390189 A BE 390189A
Authority
BE
Belgium
Prior art keywords
lever
spring
valve
oscillating
tension spring
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE390189A publication Critical patent/BE390189A/fr

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F3/00Measuring 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
    • G01F3/02Measuring 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
    • G01F3/20Measuring 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
    • G01F3/22Measuring 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
    • G01F3/222Measuring 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanically-Actuated Valves (AREA)
BE390189D BE390189A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE390189A true BE390189A (enrdf_load_stackoverflow)

Family

ID=58183

Family Applications (1)

Application Number Title Priority Date Filing Date
BE390189D BE390189A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE390189A (enrdf_load_stackoverflow)

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