DE972121C - Vorrichtung zum Messen einer Stroemungsgeschwindigkeit, insbesondere zum Messen der Flugzeuggeschwindigkeit - Google Patents

Vorrichtung zum Messen einer Stroemungsgeschwindigkeit, insbesondere zum Messen der Flugzeuggeschwindigkeit

Info

Publication number
DE972121C
DE972121C DEB8900A DEB0008900A DE972121C DE 972121 C DE972121 C DE 972121C DE B8900 A DEB8900 A DE B8900A DE B0008900 A DEB0008900 A DE B0008900A DE 972121 C DE972121 C DE 972121C
Authority
DE
Germany
Prior art keywords
ionization
voltage
measuring
aircraft
electrode
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
DEB8900A
Other languages
German (de)
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.)
Bendix Aviation Corp
Original Assignee
Bendix Aviation Corp
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
Priority claimed from US33390A external-priority patent/US2679162A/en
Application filed by Bendix Aviation Corp filed Critical Bendix Aviation Corp
Application granted granted Critical
Publication of DE972121C publication Critical patent/DE972121C/de
Expired 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
    • G01P5/18—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the time taken to traverse a fixed distance
    • G01P5/20—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the time taken to traverse a fixed distance using particles entrained by a fluid stream
    • 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
    • G01P5/005—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by using a jet directed into the fluid
    • G01P5/006—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by using a jet directed into the fluid the jet used is composed of ionised or radioactive particles

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Ac Motors In General (AREA)
  • Measuring Volume Flow (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Measuring Fluid Pressure (AREA)
DEB8900A 1948-06-16 1950-08-24 Vorrichtung zum Messen einer Stroemungsgeschwindigkeit, insbesondere zum Messen der Flugzeuggeschwindigkeit Expired DE972121C (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US33390A US2679162A (en) 1948-06-16 1948-06-16 Ionizing true air-speed indicator
US383466A US2783647A (en) 1948-06-16 1953-10-01 Ionizing true airspeed indicator

Publications (1)

Publication Number Publication Date
DE972121C true DE972121C (de) 1959-05-27

Family

ID=26709635

Family Applications (2)

Application Number Title Priority Date Filing Date
DEB8900A Expired DE972121C (de) 1948-06-16 1950-08-24 Vorrichtung zum Messen einer Stroemungsgeschwindigkeit, insbesondere zum Messen der Flugzeuggeschwindigkeit
DEB47610A Expired DE973351C (de) 1948-06-16 1950-08-24 Verfahren und Vorrichtung zum Messen einer Stroemungsgeschwindigkeit, insbesondere zum Messen der Geschwindigkeit eines Flugzeuges

Family Applications After (1)

Application Number Title Priority Date Filing Date
DEB47610A Expired DE973351C (de) 1948-06-16 1950-08-24 Verfahren und Vorrichtung zum Messen einer Stroemungsgeschwindigkeit, insbesondere zum Messen der Geschwindigkeit eines Flugzeuges

Country Status (6)

Country Link
US (1) US2783647A (en, 2012)
BE (1) BE489672A (en, 2012)
DE (2) DE972121C (en, 2012)
FR (1) FR988382A (en, 2012)
GB (1) GB665298A (en, 2012)
NL (1) NL78139C (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019081060A1 (de) * 2017-10-26 2019-05-02 Rheinisch-Westfälische Technische Hochschule (Rwth) Aachen Vorrichtung und verfahren zur bestimmung der luftgeschwindigkeit

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3009098A (en) * 1958-08-15 1961-11-14 Nat Res Corp Electrical apparatus for analyzing gases
US3460125A (en) * 1964-12-10 1969-08-05 Thermal Ind Of Florida Inc Method and apparatus for detecting gaseous impurities
DE1950164C2 (de) * 1969-10-04 1983-12-22 Enoch Job Prof. Priceton N.J. Durbin Ionisationsmeßgerät zur Bestimmung des Massenflusses strömender Medien
US4338568A (en) * 1980-03-28 1982-07-06 Nasa Method and device for detection of a substance
US4376637A (en) * 1980-10-14 1983-03-15 California Institute Of Technology Apparatus and method for destructive removal of particles contained in flowing fluid
GB2217906A (en) * 1988-04-29 1989-11-01 Peter Michael Jeffery Morrish Ion particle accelerometer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE548168C (de) * 1932-04-09 Anton Neuhaeusler Lese- und Rechenkasten
US2178074A (en) * 1935-08-27 1939-10-31 Telefunken Gmbh Electrical measuring system
US2450341A (en) * 1940-09-28 1948-09-28 Rca Corp Sensitive distance measurement device
US2569974A (en) * 1944-04-11 1951-10-02 United Aircraft Corp Velocity measuring device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019081060A1 (de) * 2017-10-26 2019-05-02 Rheinisch-Westfälische Technische Hochschule (Rwth) Aachen Vorrichtung und verfahren zur bestimmung der luftgeschwindigkeit

Also Published As

Publication number Publication date
DE973351C (de) 1960-01-28
US2783647A (en) 1957-03-05
BE489672A (en, 2012)
NL78139C (en, 2012)
FR988382A (fr) 1951-08-27
GB665298A (en) 1952-01-23

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