JPH0519923B2 - - Google Patents
Info
- Publication number
- JPH0519923B2 JPH0519923B2 JP61006958A JP695886A JPH0519923B2 JP H0519923 B2 JPH0519923 B2 JP H0519923B2 JP 61006958 A JP61006958 A JP 61006958A JP 695886 A JP695886 A JP 695886A JP H0519923 B2 JPH0519923 B2 JP H0519923B2
- Authority
- JP
- Japan
- Prior art keywords
- receiving plate
- pressure receiving
- cantilever
- flow rate
- plate
- 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 - Lifetime
Links
- 239000012530 fluid Substances 0.000 claims description 17
- 238000006073 displacement reaction Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 description 31
- 230000005484 gravity Effects 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000035945 sensitivity Effects 0.000 description 5
- 239000000696 magnetic material Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000000691 measurement method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003199 nucleic acid amplification method 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
- G01F1/05—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
- G01F1/22—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 by variable-area meters, e.g. rotameters
- G01F1/24—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 by variable-area meters, e.g. rotameters with magnetic or electric coupling to the indicating device
-
- 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
- G01F1/206—Measuring pressure, force or momentum of a fluid flow which is forced to change its direction
-
- 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
- G01F1/28—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 by drag-force, e.g. vane type or impact flowmeter
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61006958A JPS62165121A (ja) | 1986-01-16 | 1986-01-16 | 流量変換装置 |
US06/879,323 US4729244A (en) | 1986-01-16 | 1986-06-27 | Flow rate measuring apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61006958A JPS62165121A (ja) | 1986-01-16 | 1986-01-16 | 流量変換装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62165121A JPS62165121A (ja) | 1987-07-21 |
JPH0519923B2 true JPH0519923B2 (en]) | 1993-03-18 |
Family
ID=11652730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP61006958A Granted JPS62165121A (ja) | 1986-01-16 | 1986-01-16 | 流量変換装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4729244A (en]) |
JP (1) | JPS62165121A (en]) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01272921A (ja) * | 1988-04-25 | 1989-10-31 | Cosmo Keiki:Kk | 流量変換装置 |
US4931776A (en) * | 1988-05-19 | 1990-06-05 | Varian Associates, Inc. | Fluid flow sensor with flexible vane |
JPH01299416A (ja) * | 1988-05-26 | 1989-12-04 | Cosmo Keiki:Kk | 流量変換装置 |
JPH0242318A (ja) * | 1988-08-03 | 1990-02-13 | Walbro Far East Inc | 流量センサ |
DE4016168A1 (de) * | 1989-07-06 | 1991-01-17 | Enfo Grundlagen Forschungs Ag | Stroemungswaechter |
US5253536A (en) * | 1992-07-01 | 1993-10-19 | Boc Health Care, Inc. | Rotary flowmeter with variable inlet |
US5654512A (en) * | 1995-06-09 | 1997-08-05 | Pacer Industries, Inc. | Flexible membrane variable orifice fluid flow meter |
US5970801A (en) * | 1997-12-30 | 1999-10-26 | Bear Medical Systems, Inc. | Variable orifice flow sensor |
US20040025598A1 (en) * | 2000-09-21 | 2004-02-12 | Festo Ag & Co. | Integrated fluid sensing device |
DE10058378C2 (de) * | 2000-11-24 | 2003-04-30 | Fraunhofer Ges Forschung | Vorrichtung zur Überwachung der Fluiddurchflußrate in einer Fluidleitung |
US6769299B2 (en) * | 2003-01-08 | 2004-08-03 | Fetso Corporation | Integral dual technology flow sensor |
US6901794B2 (en) * | 2003-10-16 | 2005-06-07 | Festo Corporation | Multiple technology flow sensor |
US7607435B2 (en) * | 2004-01-21 | 2009-10-27 | Battelle Memorial Institute | Gas or liquid flow sensor |
DE102007061560A1 (de) * | 2007-12-18 | 2009-06-25 | Wilo Ag | Durchflusssensor |
WO2009080633A1 (de) * | 2007-12-20 | 2009-07-02 | Robert Buck | Strömungssensor für fluide medien |
DE102010024690A1 (de) * | 2010-06-23 | 2011-12-29 | Mahle International Gmbh | Fluidstrommesseinrichtung, Ventileinrichtung und Messverfahren |
DE102011004743B4 (de) * | 2011-02-25 | 2014-03-20 | Hahn-Schickard-Gesellschaft für angewandte Forschung e.V. | Flusssensor und Verfahren zum Erfassen eines Flusses |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1712761A (en) * | 1924-11-10 | 1929-05-14 | Furnivall William Henry Graham | Fluid meter |
US2989866A (en) * | 1956-01-03 | 1961-06-27 | Bendix Corp | Cantilever beam flowmeter |
US3857277A (en) * | 1972-12-29 | 1974-12-31 | Laval Turbine | Flow indicator |
IL44374A (en) * | 1974-03-08 | 1977-10-31 | Yeda Res & Dev | Flow meter |
DE2558935C3 (de) * | 1975-12-29 | 1978-09-21 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Strömungsmesser |
US4083245A (en) * | 1977-03-21 | 1978-04-11 | Research Development Corporation | Variable orifice gas flow sensing head |
DE3042448A1 (de) * | 1980-11-11 | 1982-06-24 | Robert Bosch Gmbh, 7000 Stuttgart | Mengenmesser |
DE3138985A1 (de) * | 1981-09-30 | 1983-04-14 | AOA Apparatebau Gauting GmbH, 8035 Gauting | Fahrtmesser fuer niedrige geschwindigkeiten |
-
1986
- 1986-01-16 JP JP61006958A patent/JPS62165121A/ja active Granted
- 1986-06-27 US US06/879,323 patent/US4729244A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPS62165121A (ja) | 1987-07-21 |
US4729244A (en) | 1988-03-08 |
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