FR988382A - Appareil perfectionné de mesure de vitesse d'un fluide - Google Patents
Appareil perfectionné de mesure de vitesse d'un fluideInfo
- Publication number
- FR988382A FR988382A FR988382DA FR988382A FR 988382 A FR988382 A FR 988382A FR 988382D A FR988382D A FR 988382DA FR 988382 A FR988382 A FR 988382A
- Authority
- FR
- France
- Prior art keywords
- measuring device
- fluid velocity
- velocity measuring
- advanced fluid
- advanced
- 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
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)
- Measuring Fluid Pressure (AREA)
- Measuring Volume Flow (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Control Of Ac Motors In General (AREA)
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 |
---|---|
FR988382A true FR988382A (fr) | 1951-08-27 |
Family
ID=26709635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR988382D Expired FR988382A (fr) | 1948-06-16 | 1949-06-16 | Appareil perfectionné de mesure de vitesse d'un fluide |
Country Status (6)
Country | Link |
---|---|
US (1) | US2783647A (fr) |
BE (1) | BE489672A (fr) |
DE (2) | DE972121C (fr) |
FR (1) | FR988382A (fr) |
GB (1) | GB665298A (fr) |
NL (1) | NL78139C (fr) |
Families Citing this family (7)
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 |
DE102017009995A1 (de) * | 2017-10-26 | 2019-05-02 | Rheinisch-Westfälische Technische Hochschule (Rwth) Aachen | Vorrichtung und Verfahren zur Bestimmung der Luftgeschwindigkeit |
Family Cites Families (4)
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 |
-
0
- BE BE489672D patent/BE489672A/xx unknown
- NL NL78139D patent/NL78139C/xx active
-
1949
- 1949-02-11 GB GB3840/49A patent/GB665298A/en not_active Expired
- 1949-06-16 FR FR988382D patent/FR988382A/fr not_active Expired
-
1950
- 1950-08-24 DE DEB8900A patent/DE972121C/de not_active Expired
- 1950-08-24 DE DEB47610A patent/DE973351C/de not_active Expired
-
1953
- 1953-10-01 US US383466A patent/US2783647A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE972121C (de) | 1959-05-27 |
NL78139C (fr) | |
GB665298A (en) | 1952-01-23 |
BE489672A (fr) | |
DE973351C (de) | 1960-01-28 |
US2783647A (en) | 1957-03-05 |
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