BE786455A - SYMMETRICAL OSCILLATION ANEMOMETER - Google Patents

SYMMETRICAL OSCILLATION ANEMOMETER

Info

Publication number
BE786455A
BE786455A BE786455A BE786455A BE786455A BE 786455 A BE786455 A BE 786455A BE 786455 A BE786455 A BE 786455A BE 786455 A BE786455 A BE 786455A BE 786455 A BE786455 A BE 786455A
Authority
BE
Belgium
Prior art keywords
anemometer
symmetrical oscillation
oscillation
symmetrical
oscillation anemometer
Prior art date
Application number
BE786455A
Other languages
French (fr)
Original Assignee
Polska Akademia Nauk Zaklad
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 Polska Akademia Nauk Zaklad filed Critical Polska Akademia Nauk Zaklad
Publication of BE786455A publication Critical patent/BE786455A/en

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
    • G01P13/02—Indicating direction only, e.g. by weather vane
    • 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
    • G01P5/10—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Measuring Volume Flow (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
BE786455A 1971-07-19 1972-07-19 SYMMETRICAL OSCILLATION ANEMOMETER BE786455A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL14950271A PL73690B1 (en) 1971-07-19 1971-07-19

Publications (1)

Publication Number Publication Date
BE786455A true BE786455A (en) 1972-11-16

Family

ID=19955068

Family Applications (1)

Application Number Title Priority Date Filing Date
BE786455A BE786455A (en) 1971-07-19 1972-07-19 SYMMETRICAL OSCILLATION ANEMOMETER

Country Status (6)

Country Link
BE (1) BE786455A (en)
DE (1) DE2235374A1 (en)
FR (1) FR2146807A7 (en)
GB (1) GB1363975A (en)
NL (1) NL7209896A (en)
PL (1) PL73690B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105003292B (en) * 2015-08-19 2017-07-04 太原理工大学 Down-hole coal bed tunnel gas pumping intelligence control system and its control method
CN106437826A (en) * 2016-12-14 2017-02-22 中国矿业大学 Coal-bed gas extraction method achieving automatic adjustment of negative-pressure drill-hole zoning and source differentiating
CN112627895B (en) * 2021-01-12 2024-02-02 中国石油大学(华东) Coal mine underground working face protrusion prediction multi-index intelligent monitoring method

Also Published As

Publication number Publication date
NL7209896A (en) 1973-01-23
PL73690B1 (en) 1974-10-31
FR2146807A7 (en) 1973-03-02
DE2235374A1 (en) 1973-02-01
GB1363975A (en) 1974-08-21

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