FR911680A - Method and device for measuring and regulating the flow rate of a fluid - Google Patents
Method and device for measuring and regulating the flow rate of a fluidInfo
- Publication number
- FR911680A FR911680A FR911680DA FR911680A FR 911680 A FR911680 A FR 911680A FR 911680D A FR911680D A FR 911680DA FR 911680 A FR911680 A FR 911680A
- Authority
- FR
- France
- Prior art keywords
- regulating
- fluid
- measuring
- flow rate
- rate
- 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
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/06—Control of flow characterised by the use of electric means
- G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
-
- 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
- G01F1/68—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 thermal effects
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB611550A GB673143A (en) | 1950-03-10 | 1950-03-10 | Improvements in means for measuring and regulating the flow of a fluid |
Publications (1)
Publication Number | Publication Date |
---|---|
FR911680A true FR911680A (en) | 1946-07-17 |
Family
ID=9808658
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR911680D Expired FR911680A (en) | 1950-03-10 | 1945-06-20 | Method and device for measuring and regulating the flow rate of a fluid |
FR56854D Expired FR56854E (en) | 1950-03-10 | 1945-07-10 | Method and device for measuring and regulating the flow rate of a fluid |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR56854D Expired FR56854E (en) | 1950-03-10 | 1945-07-10 | Method and device for measuring and regulating the flow rate of a fluid |
Country Status (2)
Country | Link |
---|---|
FR (2) | FR911680A (en) |
GB (1) | GB673143A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1053201B (en) * | 1955-10-24 | 1959-03-19 | Licentia Gmbh | Device for measuring the flow rate of gases and liquids |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2769121A (en) * | 1953-08-13 | 1956-10-30 | Mcdermott Controls Inc | Electrical instruments |
US3068693A (en) * | 1958-09-22 | 1962-12-18 | Trans Sonics Inc | Mass flow meter |
NL287717A (en) * | 1962-02-13 | |||
US3938384A (en) * | 1972-10-13 | 1976-02-17 | Tylan Corporation | Mass flow meter with reduced attitude sensitivity |
DE2965615D1 (en) * | 1978-08-05 | 1983-07-14 | Nissan Motor | Flowmeter of hot wire type |
US4464932A (en) * | 1982-07-12 | 1984-08-14 | Mks Instruments, Inc. | Thermal mass flowmetering |
GB2176292B (en) * | 1985-06-11 | 1989-07-26 | Potterton Int Ltd | Air-flow measuring device and method |
GB8711161D0 (en) * | 1987-05-12 | 1987-06-17 | Smith Ind Plc | Temperature sensors |
JP2631481B2 (en) * | 1987-12-08 | 1997-07-16 | 株式会社 リンテック | Mass flow meter and its measurement method |
-
1945
- 1945-06-20 FR FR911680D patent/FR911680A/en not_active Expired
- 1945-07-10 FR FR56854D patent/FR56854E/en not_active Expired
-
1950
- 1950-03-10 GB GB611550A patent/GB673143A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1053201B (en) * | 1955-10-24 | 1959-03-19 | Licentia Gmbh | Device for measuring the flow rate of gases and liquids |
Also Published As
Publication number | Publication date |
---|---|
GB673143A (en) | 1952-06-04 |
FR56854E (en) | 1952-10-08 |
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