FR504490A - Improvements in the construction of flow measurement devices - Google Patents

Improvements in the construction of flow measurement devices

Info

Publication number
FR504490A
FR504490A FR504490A FR504490DA FR504490A FR 504490 A FR504490 A FR 504490A FR 504490 A FR504490 A FR 504490A FR 504490D A FR504490D A FR 504490DA FR 504490 A FR504490 A FR 504490A
Authority
FR
France
Prior art keywords
construction
flow measurement
measurement devices
devices
flow
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
FR504490A
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR504490A publication Critical patent/FR504490A/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
    • G01F1/37—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 the pressure or differential pressure being measured by means of communicating tubes or reservoirs with movable fluid levels, e.g. by U-tubes
    • G01F1/375—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 the pressure or differential pressure being measured by means of communicating tubes or reservoirs with movable fluid levels, e.g. by U-tubes with mechanical or fluidic indication

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR504490A 1914-08-15 1919-10-02 Improvements in the construction of flow measurement devices Expired FR504490A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US504490XA 1914-08-15 1914-08-15

Publications (1)

Publication Number Publication Date
FR504490A true FR504490A (en) 1920-07-06

Family

ID=21769428

Family Applications (1)

Application Number Title Priority Date Filing Date
FR504490A Expired FR504490A (en) 1914-08-15 1919-10-02 Improvements in the construction of flow measurement devices

Country Status (1)

Country Link
FR (1) FR504490A (en)

Similar Documents

Publication Publication Date Title
FR504490A (en) Improvements in the construction of flow measurement devices
CH68847A (en) Precision measuring device
FR504491A (en) Improvements in the measurement of intermittent fluid flows
FR504592A (en) Improvements to fluid flow measurement devices
FR498547A (en) Improvements in sighting devices
FR504493A (en) Flow meter or indicator
FR505204A (en) Improvements in the precise measurement of fluid flows
CH69016A (en) Disc liquid meter
NL1228C (en) Fluid meter
FR503828A (en) Improvements to flow measurement devices
FR505958A (en) Improvements to flow measurement devices
FR481236A (en) Improvements in orthopedic devices
FR504492A (en) Improvements in the measurement of speeds and volumes of fluid flows
FR478769A (en) Liquid meter
FR505222A (en) Improvements in the construction of fluid flow indicators
FR476082A (en) Improvements in indicating devices, calibration instruments and other measuring instruments
CH70301A (en) Thermoelectric measuring device
CH66763A (en) Three-wire meter
FR479824A (en) Improvements in adjustable pads
FR482987A (en) Improvements in cynematographic devices
FR497253A (en) Improvements in gyrostatic devices
FR460260A (en) Improvements in the construction of airplanes
FR479691A (en) Improvements to evaluation weighing devices
CH69410A (en) Self-collecting liquid seller
FR480470A (en) Improvements in recording devices