FR2260780A1 - Liquid flow velocity measuring instrument - uses electro-acoustic devices to determine direction and intensity of velocity - Google Patents

Liquid flow velocity measuring instrument - uses electro-acoustic devices to determine direction and intensity of velocity

Info

Publication number
FR2260780A1
FR2260780A1 FR7404938A FR7404938A FR2260780A1 FR 2260780 A1 FR2260780 A1 FR 2260780A1 FR 7404938 A FR7404938 A FR 7404938A FR 7404938 A FR7404938 A FR 7404938A FR 2260780 A1 FR2260780 A1 FR 2260780A1
Authority
FR
France
Prior art keywords
pendulum
flow velocity
intensity
receivers
measuring instrument
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.)
Granted
Application number
FR7404938A
Other languages
English (en)
Other versions
FR2260780B1 (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.)
ERJI
Original Assignee
ERJI
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 ERJI filed Critical ERJI
Priority to FR7404938A priority Critical patent/FR2260780A1/fr
Publication of FR2260780A1 publication Critical patent/FR2260780A1/fr
Application granted granted Critical
Publication of FR2260780B1 publication Critical patent/FR2260780B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/02—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C13/00—Surveying specially adapted to open water, e.g. sea, lake, river or canal
    • G01C13/002—Measuring the movement of open water
    • G01C13/006—Measuring the movement of open water horizontal movement
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/02—Indicating direction only, e.g. by weather vane

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
FR7404938A 1974-02-08 1974-02-08 Liquid flow velocity measuring instrument - uses electro-acoustic devices to determine direction and intensity of velocity Granted FR2260780A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7404938A FR2260780A1 (en) 1974-02-08 1974-02-08 Liquid flow velocity measuring instrument - uses electro-acoustic devices to determine direction and intensity of velocity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7404938A FR2260780A1 (en) 1974-02-08 1974-02-08 Liquid flow velocity measuring instrument - uses electro-acoustic devices to determine direction and intensity of velocity

Publications (2)

Publication Number Publication Date
FR2260780A1 true FR2260780A1 (en) 1975-09-05
FR2260780B1 FR2260780B1 (fr) 1976-11-26

Family

ID=9134880

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7404938A Granted FR2260780A1 (en) 1974-02-08 1974-02-08 Liquid flow velocity measuring instrument - uses electro-acoustic devices to determine direction and intensity of velocity

Country Status (1)

Country Link
FR (1) FR2260780A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015043154A1 (fr) * 2013-09-24 2015-04-02 中国长江三峡集团公司 Instrument de mesure du débit de type à balance de torsion et son procédé de mesure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015043154A1 (fr) * 2013-09-24 2015-04-02 中国长江三峡集团公司 Instrument de mesure du débit de type à balance de torsion et son procédé de mesure

Also Published As

Publication number Publication date
FR2260780B1 (fr) 1976-11-26

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Legal Events

Date Code Title Description
ST Notification of lapse