GB454462A - Dry gas meter - Google Patents

Dry gas meter

Info

Publication number
GB454462A
GB454462A GB23891/35A GB2389135A GB454462A GB 454462 A GB454462 A GB 454462A GB 23891/35 A GB23891/35 A GB 23891/35A GB 2389135 A GB2389135 A GB 2389135A GB 454462 A GB454462 A GB 454462A
Authority
GB
United Kingdom
Prior art keywords
gas meter
dry gas
aug
tin
grazie
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
GB23891/35A
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 And Compagni S A
Original Assignee
Vivaldi And 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 And Compagni S A filed Critical Vivaldi And Compagni S A
Publication of GB454462A publication Critical patent/GB454462A/en
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)
  • Joints Allowing Movement (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

454,462. Tin articles. VIVALDI & CO., SOC. ANON., 15, Via Mura delle Grazie, Genoa, Italy. Aug. 26, 1935, No. 23891. Convention date, Aug. 27, 1934. Drawings to Specification. [Class 83 (ii)] [See also Group XXIX] The bellows of a gas meter are formed by closely corrugated annular plates, which are preferably made from pure tin.
GB23891/35A 1934-08-27 1935-08-26 Dry gas meter Expired GB454462A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT454462X 1934-08-27

Publications (1)

Publication Number Publication Date
GB454462A true GB454462A (en) 1936-10-01

Family

ID=11256956

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23891/35A Expired GB454462A (en) 1934-08-27 1935-08-26 Dry gas meter

Country Status (1)

Country Link
GB (1) GB454462A (en)

Cited By (1)

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

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