CA1097943A - Capteur de debit massique et methode connexe - Google Patents
Capteur de debit massique et methode connexeInfo
- Publication number
- CA1097943A CA1097943A CA311,321A CA311321A CA1097943A CA 1097943 A CA1097943 A CA 1097943A CA 311321 A CA311321 A CA 311321A CA 1097943 A CA1097943 A CA 1097943A
- Authority
- CA
- Canada
- Prior art keywords
- mass flow
- density
- mass
- set forth
- conduit
- 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
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000012530 fluid Substances 0.000 claims description 41
- 230000000737 periodic effect Effects 0.000 claims description 31
- 230000004044 response Effects 0.000 claims description 13
- 230000008602 contraction Effects 0.000 claims description 7
- 239000000919 ceramic Substances 0.000 claims description 6
- 230000004888 barrier function Effects 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 claims description 2
- 229940000425 combination drug Drugs 0.000 abstract 1
- 230000008859 change Effects 0.000 description 11
- 239000007788 liquid Substances 0.000 description 10
- 238000005259 measurement Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 3
- YUBJPYNSGLJZPQ-UHFFFAOYSA-N Dithiopyr Chemical compound CSC(=O)C1=C(C(F)F)N=C(C(F)(F)F)C(C(=O)SC)=C1CC(C)C YUBJPYNSGLJZPQ-UHFFFAOYSA-N 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000031872 Body Remains Diseases 0.000 description 1
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- 208000036366 Sensation of pressure Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
- G01F1/78—Direct mass flowmeters
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/860,549 US4116060A (en) | 1976-12-02 | 1977-12-14 | Mass flow sensor and method |
| US860,549 | 1977-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1097943A true CA1097943A (fr) | 1981-03-24 |
Family
ID=25333479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA311,321A Expired CA1097943A (fr) | 1977-12-14 | 1978-09-14 | Capteur de debit massique et methode connexe |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5491367A (fr) |
| CA (1) | CA1097943A (fr) |
| FR (1) | FR2412059A2 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3480566A1 (fr) * | 2017-11-07 | 2019-05-08 | Bosch Termoteknik Isitma ve Klima Sanayi Ticaret Anonim Sirketi | Appareil chauffe-eau à écoulement libre pourvu de débitmètre |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3965730A (en) * | 1975-04-28 | 1976-06-29 | Ford Motor Company | Vortex shedding device for use in measuring air flow rate into an internal combustion engine |
| SE7713507L (sv) * | 1976-12-02 | 1978-06-03 | Garrett Corp | Sett och anordning for bestemning av ett massaflode |
-
1978
- 1978-09-14 CA CA311,321A patent/CA1097943A/fr not_active Expired
- 1978-09-21 FR FR7827049A patent/FR2412059A2/fr active Granted
- 1978-09-25 JP JP11674278A patent/JPS5491367A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3480566A1 (fr) * | 2017-11-07 | 2019-05-08 | Bosch Termoteknik Isitma ve Klima Sanayi Ticaret Anonim Sirketi | Appareil chauffe-eau à écoulement libre pourvu de débitmètre |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5491367A (en) | 1979-07-19 |
| FR2412059B2 (fr) | 1983-02-11 |
| FR2412059A2 (fr) | 1979-07-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |