FR781521A - Venturi tube-type restrictor for measuring a pressure difference - Google Patents

Venturi tube-type restrictor for measuring a pressure difference

Info

Publication number
FR781521A
FR781521A FR781521DA FR781521A FR 781521 A FR781521 A FR 781521A FR 781521D A FR781521D A FR 781521DA FR 781521 A FR781521 A FR 781521A
Authority
FR
France
Prior art keywords
measuring
pressure difference
venturi tube
type restrictor
restrictor
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
French (fr)
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.)
Siemens and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
Siemens 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 Siemens and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of FR781521A publication Critical patent/FR781521A/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
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/40—Details of construction of the flow constriction devices
    • G01F1/44—Venturi tubes
FR781521D 1934-08-17 1934-11-09 Venturi tube-type restrictor for measuring a pressure difference Expired FR781521A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE781521X 1934-08-17

Publications (1)

Publication Number Publication Date
FR781521A true FR781521A (en) 1935-05-17

Family

ID=6691644

Family Applications (1)

Application Number Title Priority Date Filing Date
FR781521D Expired FR781521A (en) 1934-08-17 1934-11-09 Venturi tube-type restrictor for measuring a pressure difference

Country Status (1)

Country Link
FR (1) FR781521A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2942465A (en) * 1955-02-23 1960-06-28 Carbone Nettie Frishman Fluid flow meter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2942465A (en) * 1955-02-23 1960-06-28 Carbone Nettie Frishman Fluid flow meter

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