DK115433B - Method and apparatus for measuring instantaneous velocities in liquids. - Google Patents

Method and apparatus for measuring instantaneous velocities in liquids.

Info

Publication number
DK115433B
DK115433B DK491564AA DK491564A DK115433B DK 115433 B DK115433 B DK 115433B DK 491564A A DK491564A A DK 491564AA DK 491564 A DK491564 A DK 491564A DK 115433 B DK115433 B DK 115433B
Authority
DK
Denmark
Prior art keywords
liquids
measuring instantaneous
instantaneous velocities
velocities
measuring
Prior art date
Application number
DK491564AA
Other languages
Danish (da)
Inventor
O Dracka
Original Assignee
Ceskoslovenska Akademie Ved
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 Ceskoslovenska Akademie Ved filed Critical Ceskoslovenska Akademie Ved
Publication of DK115433B publication Critical patent/DK115433B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/02—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof using combined reduction-oxidation reactions, e.g. redox arrangement or solion
    • 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
    • G01F1/56—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 electric or magnetic effects
    • G01F1/58—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 electric or magnetic effects by electromagnetic flowmeters
    • G01F1/60—Circuits therefor
    • 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
    • G01F1/56—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 electric or magnetic effects
    • G01F1/64—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 electric or magnetic effects by measuring electrical currents passing through the fluid flow; measuring electrical potential generated by the fluid flow, e.g. by electrochemical, contact or friction effects
    • 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
    • G01P5/008—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by using an electrolyte added to the fluid
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/22—Devices using combined reduction and oxidation, e.g. redox arrangement or solion

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Fluid Mechanics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electromagnetism (AREA)
  • Fuel Cell (AREA)
  • Measuring Volume Flow (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
DK491564AA 1963-10-19 1964-10-07 Method and apparatus for measuring instantaneous velocities in liquids. DK115433B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS574463 1963-10-19

Publications (1)

Publication Number Publication Date
DK115433B true DK115433B (en) 1969-10-06

Family

ID=5402907

Family Applications (1)

Application Number Title Priority Date Filing Date
DK491564AA DK115433B (en) 1963-10-19 1964-10-07 Method and apparatus for measuring instantaneous velocities in liquids.

Country Status (7)

Country Link
BE (1) BE654078A (en)
CH (1) CH424331A (en)
DE (1) DE1252446B (en)
DK (1) DK115433B (en)
GB (1) GB1066867A (en)
NL (1) NL6412022A (en)
SE (1) SE321810B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0049027A1 (en) * 1980-09-25 1982-04-07 Ernest Michael Reimer Electrochemical anemometer
CN104459195B (en) * 2014-12-02 2017-08-15 浙江大学 A kind of device and method for measuring ultralow flow rate of liquid

Also Published As

Publication number Publication date
CH424331A (en) 1966-11-15
DE1252446B (en)
BE654078A (en)
SE321810B (en) 1970-03-16
GB1066867A (en) 1967-04-26
NL6412022A (en) 1965-04-20

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