JPS5243112B1 - - Google Patents
Info
- Publication number
- JPS5243112B1 JPS5243112B1 JP44056937A JP5693769A JPS5243112B1 JP S5243112 B1 JPS5243112 B1 JP S5243112B1 JP 44056937 A JP44056937 A JP 44056937A JP 5693769 A JP5693769 A JP 5693769A JP S5243112 B1 JPS5243112 B1 JP S5243112B1
- Authority
- JP
- Japan
- 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.)
- Pending
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
- G01F1/68—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 thermal effects
- G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
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- 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
- G01F1/3273—Means for detecting quantities used as proxy variables for swirl for detecting fluid speed oscillations by thermal sensors
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- 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
- G01F1/68—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 thermal effects
-
- 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
- G01F1/68—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 thermal effects
- G01F1/696—Circuits therefor, e.g. constant-current flow meters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/10—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US74618668A | 1968-07-19 | 1968-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5243112B1 true JPS5243112B1 (ja) | 1977-10-28 |
Family
ID=24999813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP44056937A Pending JPS5243112B1 (ja) | 1968-07-19 | 1969-07-18 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3535927A (ja) |
| JP (1) | JPS5243112B1 (ja) |
| DE (1) | DE1935938A1 (ja) |
| FR (1) | FR2013272A1 (ja) |
| GB (1) | GB1249373A (ja) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3982434A (en) * | 1975-03-14 | 1976-09-28 | Eastech, Inc. | Fluid flow signal processing circuit |
| JPS5917371B2 (ja) * | 1979-03-16 | 1984-04-20 | 日産自動車株式会社 | 流量検出装置 |
| DE2933116A1 (de) * | 1979-08-16 | 1981-02-26 | Rico Ges Fuer Microelektronik | Einrichtung zur messung des atemluftstromes von patienten |
| FR2528186A1 (fr) * | 1982-06-07 | 1983-12-09 | Deude Rene | Systemes permettant la detection d'objet par variation de mouvement d'un fluide |
| US4509371A (en) * | 1983-01-07 | 1985-04-09 | Carrier Corporation | Venturi flow measuring device and method |
| US4627840A (en) * | 1985-01-28 | 1986-12-09 | Cordis Corporation | Flow monitoring device |
| CN1009579B (zh) * | 1986-11-18 | 1990-09-12 | 张开逊 | 一个与温度变化有关量的pn结传感器 |
| DE3842578A1 (de) * | 1988-12-17 | 1990-06-21 | Holstein & Kappert Maschf | Fuellmaschine zum abfuellen von fluessigkeiten in gefaesse |
| US5361830A (en) * | 1992-06-05 | 1994-11-08 | Shell Oil Company | Fluid flow conduit vibrator and method |
| US5273114A (en) * | 1992-06-05 | 1993-12-28 | Shell Oil Company | Gravel pack apparatus and method |
| US5637789A (en) * | 1995-09-29 | 1997-06-10 | Lawson; William J. | Fluid leak detector |
| CA2598266C (en) * | 2005-02-17 | 2014-09-09 | Sentinel Hydro Solutions, Llc | Thermal dispersion flow meter with chronometric monitor for fluid leak detection |
| US9032815B2 (en) | 2011-10-05 | 2015-05-19 | Saudi Arabian Oil Company | Pulsating flow meter having a bluff body and an orifice plate to produce a pulsating flow |
| US8963735B2 (en) * | 2011-11-30 | 2015-02-24 | Rosemount Inc. | Turbine meter pre-scaling terminal block electronics |
| GB201316747D0 (en) | 2013-09-20 | 2013-11-06 | Isis Innovation | Sensor for High Temperature turbulent flow |
| CN106443161B (zh) * | 2016-08-18 | 2019-01-18 | 中国电子科技集团公司第四十一研究所 | 一种支持功率探头热插拔的功率测量装置及方法 |
| CN110137544B (zh) * | 2019-04-18 | 2021-12-24 | 上海交通大学 | 质子交换膜燃料电池电堆反应状态在线检测系统及其应用 |
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1968
- 1968-07-19 US US746186A patent/US3535927A/en not_active Expired - Lifetime
-
1969
- 1969-07-01 GB GB33266/69A patent/GB1249373A/en not_active Expired
- 1969-07-15 DE DE19691935938 patent/DE1935938A1/de active Pending
- 1969-07-18 JP JP44056937A patent/JPS5243112B1/ja active Pending
- 1969-07-18 FR FR6924502A patent/FR2013272A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| GB1249373A (en) | 1971-10-13 |
| DE1935938A1 (de) | 1970-01-22 |
| FR2013272A1 (ja) | 1970-03-27 |
| US3535927A (en) | 1970-10-27 |