JPS6220489B2 - - Google Patents
Info
- Publication number
- JPS6220489B2 JPS6220489B2 JP57102676A JP10267682A JPS6220489B2 JP S6220489 B2 JPS6220489 B2 JP S6220489B2 JP 57102676 A JP57102676 A JP 57102676A JP 10267682 A JP10267682 A JP 10267682A JP S6220489 B2 JPS6220489 B2 JP S6220489B2
- Authority
- JP
- Japan
- Prior art keywords
- vortex
- span
- span band
- vibration
- vibrator
- 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
- 239000012530 fluid Substances 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 2
- 230000004044 response Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 10
- 230000003287 optical effect Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 239000013307 optical fiber Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
- F02M69/48—Arrangement of air sensors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
- F02D41/185—Circuit arrangements for generating control signals by measuring intake air flow using a vortex flow sensor
-
- 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
- G01F1/3209—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 using Karman vortices
- G01F1/3218—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 using Karman vortices bluff body design
-
- 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
- G01F1/3259—Means for detecting quantities used as proxy variables for swirl for detecting fluid pressure oscillations
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57102676A JPS58219416A (ja) | 1982-06-15 | 1982-06-15 | カルマン渦流量計 |
US06/439,900 US4584883A (en) | 1981-11-10 | 1982-11-08 | Karman vortex flowmeter |
DE19823241988 DE3241988A1 (de) | 1981-11-10 | 1982-11-10 | Durchflussmesser mit karman'scher wirbelstrasse |
GB08232154A GB2112938B (en) | 1981-11-10 | 1982-11-10 | Karman vortex flowmeters |
GB08502843A GB2159946B (en) | 1981-11-10 | 1982-11-10 | Karmen vortex flowmeters |
GB08502846A GB2160315B (en) | 1981-11-10 | 1985-02-05 | Karman vortex flowmeters |
GB08502845A GB2160314B (en) | 1981-11-10 | 1985-02-05 | Karman vortex flowmeters |
GB08502847A GB2160316B (en) | 1981-11-10 | 1985-02-05 | Karman vortex flowmeters |
GB08502844A GB2160313B (en) | 1981-11-10 | 1985-02-05 | Karman vortex flowmeters |
GB08502849A GB2160318B (en) | 1981-11-10 | 1985-02-05 | Karman vortex flowmeters |
GB08502848A GB2160317B (en) | 1981-11-10 | 1985-02-05 | Karman vortex flowmeters |
US06/823,998 US4648280A (en) | 1981-11-10 | 1986-01-29 | Karman vortex flowmeter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57102676A JPS58219416A (ja) | 1982-06-15 | 1982-06-15 | カルマン渦流量計 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58219416A JPS58219416A (ja) | 1983-12-20 |
JPS6220489B2 true JPS6220489B2 (no) | 1987-05-07 |
Family
ID=14333830
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57102676A Granted JPS58219416A (ja) | 1981-11-10 | 1982-06-15 | カルマン渦流量計 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58219416A (no) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0321454Y2 (no) * | 1984-12-05 | 1991-05-10 |
-
1982
- 1982-06-15 JP JP57102676A patent/JPS58219416A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58219416A (ja) | 1983-12-20 |
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