NL54241C - - Google Patents

Info

Publication number
NL54241C
NL54241C NL54241DA NL54241C NL 54241 C NL54241 C NL 54241C NL 54241D A NL54241D A NL 54241DA NL 54241 C NL54241 C NL 54241C
Authority
NL
Netherlands
Application number
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.)
Publication of NL54241C publication Critical patent/NL54241C/xx

Links

Classifications

    • 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
    • G01P13/0006—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances
    • G01P13/004—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances by using the rotation of vanes
    • 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
    • G01F15/14—Casings, e.g. of special material

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
NL54241D 1939-02-03 NL54241C (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL884086X 1939-02-03

Publications (1)

Publication Number Publication Date
NL54241C true NL54241C (zh)

Family

ID=19853656

Family Applications (1)

Application Number Title Priority Date Filing Date
NL54241D NL54241C (zh) 1939-02-03

Country Status (4)

Country Link
BE (1) BE446131A (zh)
CH (1) CH224412A (zh)
FR (1) FR884086A (zh)
NL (1) NL54241C (zh)

Also Published As

Publication number Publication date
CH224412A (de) 1942-11-30
FR884086A (fr) 1943-08-02
BE446131A (zh)

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