FR2344169B1 - - Google Patents
Info
- Publication number
- FR2344169B1 FR2344169B1 FR7637597A FR7637597A FR2344169B1 FR 2344169 B1 FR2344169 B1 FR 2344169B1 FR 7637597 A FR7637597 A FR 7637597A FR 7637597 A FR7637597 A FR 7637597A FR 2344169 B1 FR2344169 B1 FR 2344169B1
- Authority
- FR
- France
- 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
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
- G01F1/3236—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 guide vanes as swirling means
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
- G08C19/02—Electric signal transmission systems in which the signal transmitted is magnitude of current or voltage
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/665,178 US4015472A (en) | 1976-03-09 | 1976-03-09 | Two-wire transmission system for vortex flowmeter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2344169A1 FR2344169A1 (fr) | 1977-10-07 |
| FR2344169B1 true FR2344169B1 (US07655688-20100202-C00086.png) | 1983-04-01 |
Family
ID=24669047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7637597A Granted FR2344169A1 (fr) | 1976-03-09 | 1976-12-14 | Montage de transmission a deux conducteurs pour debitmetre a vortex |
Country Status (5)
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5495830A (en) * | 1978-01-12 | 1979-07-28 | Nippon Denso Co Ltd | Fuel controlling system |
| EP0025077B1 (en) * | 1979-09-06 | 1984-06-06 | Vibro-Meter Sa | A two-wire remote measuring system |
| US4440027A (en) * | 1982-05-26 | 1984-04-03 | Ford Motor Company | Velocity and mass air flow sensor |
| WO1984004383A1 (en) * | 1982-05-26 | 1984-11-08 | Louis R Focht | Velocity and mass air flow sensor |
| US4809558A (en) * | 1987-02-27 | 1989-03-07 | Itt Corporation | Method and apparatus for use with vortex flowmeters |
| US5127173A (en) * | 1990-10-12 | 1992-07-07 | Allied-Signal Inc. | Volumetric fluid flowmeter and method |
| JPH0466527U (US07655688-20100202-C00086.png) * | 1990-10-23 | 1992-06-11 | ||
| GB2269568A (en) * | 1992-08-10 | 1994-02-16 | Lansing Linde Ltd | Electrically powered device, eg vehicle with on-demand power steering. |
| DE4310910C2 (de) * | 1993-04-02 | 1995-06-14 | Siemens Ag | Zweidraht-Ein-Aus-Schalter |
| DE4405238C2 (de) | 1994-02-18 | 1998-07-09 | Endress Hauser Gmbh Co | Anordnung zur Messung des Füllstands in einem Behälter |
| US5710552A (en) * | 1994-09-30 | 1998-01-20 | Rosemount Inc. | Barrier device |
| US5672975A (en) | 1995-06-07 | 1997-09-30 | Rosemount Inc. | Two-wire level transmitter |
| GB0212739D0 (en) * | 2002-05-31 | 2002-07-10 | Univ Sussex | Improvements in or relating to the measurement of two-phase fluid flow |
| US7533579B2 (en) * | 2006-01-19 | 2009-05-19 | Invensys Systems, Inc. | Reduced bore vortex flowmeter having a stepped intake |
| US7603914B2 (en) * | 2006-07-21 | 2009-10-20 | Endress + Hauser Flowtec Ag | Measuring system with a flow conditioner arranged at an inlet of a measuring tube |
| US7882751B2 (en) * | 2007-07-19 | 2011-02-08 | Endress + Hauser Flowtec Ag | Measuring system with a flow conditioner for flow profile stabilization |
| US9341505B2 (en) | 2014-05-09 | 2016-05-17 | Rosemount Inc. | Anomaly fluid detection |
| US9599493B2 (en) * | 2014-10-31 | 2017-03-21 | Invensys Systems, Inc. | Split flow vortex flowmeter |
| CN105181032B (zh) * | 2015-08-17 | 2018-07-13 | 合肥工业大学 | 抗高温数字式两线制hart智能涡街流量计 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB906512A (en) * | 1959-08-21 | 1962-09-19 | Multitone Electric Company Ltd | Improvements in balanced input amplifiers |
| US3314289A (en) * | 1964-05-11 | 1967-04-18 | American Radiator & Standard | Swirl flow meter transducer system |
| US3948098A (en) * | 1974-04-24 | 1976-04-06 | The Foxboro Company | Vortex flow meter transmitter including piezo-electric sensor |
-
1976
- 1976-03-09 US US05/665,178 patent/US4015472A/en not_active Expired - Lifetime
- 1976-12-03 GB GB50576/76A patent/GB1529907A/en not_active Expired
- 1976-12-14 FR FR7637597A patent/FR2344169A1/fr active Granted
- 1976-12-15 DE DE19762656806 patent/DE2656806A1/de not_active Withdrawn
-
1977
- 1977-03-03 JP JP52022283A patent/JPS5927958B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1529907A (en) | 1978-10-25 |
| JPS52108846A (en) | 1977-09-12 |
| US4015472A (en) | 1977-04-05 |
| DE2656806A1 (de) | 1977-09-15 |
| JPS5927958B2 (ja) | 1984-07-09 |
| FR2344169A1 (fr) | 1977-10-07 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |