NL143690B - Stromingsmeetinrichting met een cilinder die een karmanse wervelstraat kan opwekken. - Google Patents
Stromingsmeetinrichting met een cilinder die een karmanse wervelstraat kan opwekken.Info
- Publication number
- NL143690B NL143690B NL717106166A NL7106166A NL143690B NL 143690 B NL143690 B NL 143690B NL 717106166 A NL717106166 A NL 717106166A NL 7106166 A NL7106166 A NL 7106166A NL 143690 B NL143690 B NL 143690B
- Authority
- NL
- Netherlands
- Prior art keywords
- karmanse
- swirl
- street
- cylinder
- generate
- 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
- G01F1/3209—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
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
- Details Of Flowmeters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP45039601A JPS5113428B1 (zh) | 1970-05-09 | 1970-05-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL7106166A NL7106166A (zh) | 1971-11-11 |
NL143690B true NL143690B (nl) | 1974-10-15 |
Family
ID=12557616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL717106166A NL143690B (nl) | 1970-05-09 | 1971-05-05 | Stromingsmeetinrichting met een cilinder die een karmanse wervelstraat kan opwekken. |
Country Status (6)
Country | Link |
---|---|
US (1) | US3693438A (zh) |
JP (1) | JPS5113428B1 (zh) |
CA (1) | CA925323A (zh) |
FR (1) | FR2088461B1 (zh) |
GB (1) | GB1326659A (zh) |
NL (1) | NL143690B (zh) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3732731A (en) * | 1971-02-02 | 1973-05-15 | Eastech | Bluff body flowmeter with internal sensor |
US3927566A (en) * | 1971-06-17 | 1975-12-23 | Kent Instruments Ltd | Flowmeters |
US3796095A (en) * | 1971-10-01 | 1974-03-12 | Eastech | Bluff body flowmeter utilizing a movable member responsive to vortex shedding |
US3823610A (en) * | 1973-01-05 | 1974-07-16 | Eastech | Bluff body flowmeter utilizing a moveable shutter ball responsive to vortex shedding |
JPS49110374A (zh) * | 1973-02-20 | 1974-10-21 | ||
DE2458901C3 (de) * | 1974-04-23 | 1986-07-10 | The Foxboro Co., Foxboro, Mass. | Strömungsmesser |
JPS5539288Y2 (zh) * | 1974-08-07 | 1980-09-13 | ||
US3991613A (en) * | 1975-03-10 | 1976-11-16 | Corning Glass Works | Sensing element for flow meter |
US3996796A (en) * | 1975-03-10 | 1976-12-14 | Corning Glass Works | Flow meter |
US4171643A (en) * | 1976-12-29 | 1979-10-23 | Rosemount Inc. | Vortex shedding flowmeter construction |
US4114063A (en) * | 1977-04-27 | 1978-09-12 | Westinghouse Electric Corp. | Piezoelectric sediment particle transport detector |
DE2858091C2 (de) * | 1977-11-04 | 1985-01-17 | Mitsubishi Denki K.K. | Anordnung zur Messung des Strömungsmitteldurchsatzes durch eine Leitung |
WO1979000785A1 (en) * | 1978-03-17 | 1979-10-18 | Rosemount Inc | Vortex shedding flowmeter construction |
US4281553A (en) * | 1978-05-04 | 1981-08-04 | Datta Barua Lohit | Vortex shedding flowmeter |
US4257276A (en) * | 1978-05-29 | 1981-03-24 | Nissan Motor Company, Limited | Probe unit of fluid flow rate measuring apparatus |
DE2831823A1 (de) * | 1978-07-19 | 1980-01-31 | Siemens Ag | Stroemungsmesseinrichtung nach dem prinzip der karman'schen wirbelstrasse |
JPS55149810A (en) * | 1979-05-11 | 1980-11-21 | Nissan Motor Co Ltd | Flow measuring apparatus |
US4291015A (en) * | 1979-08-14 | 1981-09-22 | Key Pharmaceuticals, Inc. | Polymeric diffusion matrix containing a vasodilator |
US4464939A (en) * | 1982-03-12 | 1984-08-14 | Rosemount Inc. | Vortex flowmeter bluff body |
US4457181A (en) * | 1982-04-05 | 1984-07-03 | The Foxboro Company | Narrow profile vortex shedding body |
US4434656A (en) * | 1982-04-08 | 1984-03-06 | Ford Motor Company | Mass air flow sensor |
US6319719B1 (en) * | 1999-10-28 | 2001-11-20 | Roche Diagnostics Corporation | Capillary hematocrit separation structure and method |
WO2011088273A2 (en) * | 2010-01-13 | 2011-07-21 | Dohrmann Daniel R | Ultra-low flow agricultural pump with unobstructed flow path and electronic flow control, tank refill indication, and detection of loss of flow |
DE102010046667A1 (de) * | 2010-09-27 | 2012-03-29 | Airbus Operations Gmbh | Fluid-Aktuator zur Beeinflussung der Strömung entlang einer Strömungsoberfläche sowie Ausblasvorrichtung und Strömungskörper mit einem solchen Fluid-Aktuator |
US9599493B2 (en) * | 2014-10-31 | 2017-03-21 | Invensys Systems, Inc. | Split flow vortex flowmeter |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB823684A (en) * | 1954-07-20 | 1959-11-18 | William George Bird | Improvements in or relating to apparatus for the measurement and integration of fluid-velocities |
US3116639A (en) * | 1960-03-28 | 1964-01-07 | Savage & Parsons Ltd | Apparatus for the measurement and integration of fluid-velocities |
US3572117A (en) * | 1968-05-27 | 1971-03-23 | Eastech | Bluff body flowmeter |
-
1970
- 1970-05-09 JP JP45039601A patent/JPS5113428B1/ja active Pending
-
1971
- 1971-04-23 US US136980A patent/US3693438A/en not_active Expired - Lifetime
- 1971-04-30 GB GB1241771A patent/GB1326659A/en not_active Expired
- 1971-05-05 NL NL717106166A patent/NL143690B/xx unknown
- 1971-05-07 FR FR7116665A patent/FR2088461B1/fr not_active Expired
- 1971-05-07 CA CA112496A patent/CA925323A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5113428B1 (zh) | 1976-04-28 |
CA925323A (en) | 1973-05-01 |
US3693438A (en) | 1972-09-26 |
FR2088461A1 (zh) | 1972-01-07 |
GB1326659A (en) | 1973-08-15 |
FR2088461B1 (zh) | 1974-04-26 |
NL7106166A (zh) | 1971-11-11 |
DE2122713B2 (zh) | 1973-01-04 |
DE2122713A1 (zh) | 1971-12-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
VJC | Lapsed due to non-payment of the due maintenance fee for the patent or patent application | ||
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: YOKOGAWA |