ES449669A1 - Dispositivo de lectura dispuesto a la salida de un caudali- metro para liquido. - Google Patents

Dispositivo de lectura dispuesto a la salida de un caudali- metro para liquido.

Info

Publication number
ES449669A1
ES449669A1 ES449669A ES449669A ES449669A1 ES 449669 A1 ES449669 A1 ES 449669A1 ES 449669 A ES449669 A ES 449669A ES 449669 A ES449669 A ES 449669A ES 449669 A1 ES449669 A1 ES 449669A1
Authority
ES
Spain
Prior art keywords
disk
notches
photoelectric
light source
electronic circuit
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
ES449669A
Other languages
English (en)
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.)
Renault SAS
Regie Nationale des Usines Renault
Original Assignee
Renault SAS
Regie Nationale des Usines Renault
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 Renault SAS, Regie Nationale des Usines Renault filed Critical Renault SAS
Publication of ES449669A1 publication Critical patent/ES449669A1/es
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
    • G01F3/04—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 rigid movable walls
    • G01F3/14—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 rigid movable walls comprising reciprocating pistons, e.g. reciprocating in a rotating body
    • G01F3/16—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 rigid movable walls comprising reciprocating pistons, e.g. reciprocating in a rotating body in stationary cylinders
    • G01F3/18—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 rigid movable walls comprising reciprocating pistons, e.g. reciprocating in a rotating body in stationary cylinders involving two or more cylinders
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/06—Indicating or recording devices
    • G01F15/061—Indicating or recording devices for remote indication
    • G01F15/063—Indicating or recording devices for remote indication using electrical means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Volume Flow (AREA)
  • Details Of Flowmeters (AREA)
ES449669A 1975-07-09 1976-07-08 Dispositivo de lectura dispuesto a la salida de un caudali- metro para liquido. Expired ES449669A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7521514A FR2317632A1 (fr) 1975-07-09 1975-07-09 Perfectionnements a dispositif de lecture pour un appareil de mesure du debit d'un fluide

Publications (1)

Publication Number Publication Date
ES449669A1 true ES449669A1 (es) 1977-07-01

Family

ID=9157697

Family Applications (1)

Application Number Title Priority Date Filing Date
ES449669A Expired ES449669A1 (es) 1975-07-09 1976-07-08 Dispositivo de lectura dispuesto a la salida de un caudali- metro para liquido.

Country Status (4)

Country Link
DE (1) DE2630149C3 (es)
ES (1) ES449669A1 (es)
FR (1) FR2317632A1 (es)
GB (1) GB1551747A (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4878454A (en) * 1988-09-16 1989-11-07 Behr Industrial Equipment Inc. Electrostatic painting apparatus having optically sensed flow meter
WO2001055682A1 (en) * 2000-01-26 2001-08-02 Peter Malle Andersen Method and equipment for monitoring a supply meter
CN107764375B (zh) * 2017-12-07 2023-08-25 成都秦川物联网科技股份有限公司 燃气表示值误差检定装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1119381B (de) * 1960-10-19 1961-12-14 Philips Patentverwaltung Diskriminator fuer mechanische Bewegungsrichtungen
FR1389665A (fr) * 1964-01-16 1965-02-19 Pratt & Whitney Co Dispositif de mesure
US3503065A (en) * 1966-02-24 1970-03-24 Bausch & Lomb Apparatus for automatically and remotely monitoring a controlled element
FR1534841A (fr) * 1967-06-20 1968-08-02 Centre Nat Rech Scient Perfectionnements aux dispositifs de mesure précise des distances ou des déplacements par interférométrie
FR2148918A5 (es) * 1971-08-10 1973-03-23 Precidose

Also Published As

Publication number Publication date
DE2630149C3 (de) 1980-12-11
DE2630149B2 (de) 1980-04-10
DE2630149A1 (de) 1977-01-13
FR2317632A1 (fr) 1977-02-04
GB1551747A (en) 1979-09-12
FR2317632B1 (es) 1979-03-30

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971103