NL7701742A - WORLD DETECTOR. - Google Patents
WORLD DETECTOR.Info
- Publication number
- NL7701742A NL7701742A NL7701742A NL7701742A NL7701742A NL 7701742 A NL7701742 A NL 7701742A NL 7701742 A NL7701742 A NL 7701742A NL 7701742 A NL7701742 A NL 7701742A NL 7701742 A NL7701742 A NL 7701742A
- Authority
- NL
- Netherlands
- Prior art keywords
- world
- detector
- world detector
- Prior art date
Links
Classifications
-
- 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
- G01F1/05—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 mechanical effects
- G01F1/20—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 mechanical effects by detection of dynamic effects of the flow
- G01F1/32—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 mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
- G01F1/325—Means for detecting quantities used as proxy variables for swirl
- G01F1/3287—Means for detecting quantities used as proxy variables for swirl circuits therefor
-
- 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
- G01F1/05—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 mechanical effects
- G01F1/20—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 mechanical effects by detection of dynamic effects of the flow
- G01F1/32—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 mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
- G01F1/325—Means for detecting quantities used as proxy variables for swirl
- G01F1/3282—Means for detecting quantities used as proxy variables for swirl for detecting variations in infrasonic, sonic or ultrasonic waves, due to modulation by passing through the swirling fluid
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB6611/76A GB1569125A (en) | 1976-02-19 | 1976-02-19 | Vortex detection |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7701742A true NL7701742A (en) | 1977-08-23 |
Family
ID=9817626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7701742A NL7701742A (en) | 1976-02-19 | 1977-02-18 | WORLD DETECTOR. |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB1569125A (en) |
NL (1) | NL7701742A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2915924A1 (en) * | 1978-04-26 | 1979-11-08 | Coal Industry Patents Ltd | DEVICE FOR DETECTING THE SPEED OF A FLOWING FLUID |
GB8403145D0 (en) * | 1984-02-07 | 1984-03-14 | Bestobell Meterflow Ltd | Monitoring fluid flow |
GB2226409B (en) * | 1988-12-05 | 1992-12-23 | Mitsubishi Electric Corp | Karman's vortex flow meter |
-
1976
- 1976-02-19 GB GB6611/76A patent/GB1569125A/en not_active Expired
-
1977
- 1977-02-18 NL NL7701742A patent/NL7701742A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
GB1569125A (en) | 1980-06-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |