FR2459457B1 - - Google Patents
Info
- Publication number
- FR2459457B1 FR2459457B1 FR7915438A FR7915438A FR2459457B1 FR 2459457 B1 FR2459457 B1 FR 2459457B1 FR 7915438 A FR7915438 A FR 7915438A FR 7915438 A FR7915438 A FR 7915438A FR 2459457 B1 FR2459457 B1 FR 2459457B1
- 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
- G01F1/34—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 measuring pressure or differential pressure
- G01F1/36—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 measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
- G01F1/38—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 measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule
-
- 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
- G01F1/34—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 measuring pressure or differential pressure
- G01F1/48—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 measuring pressure or differential pressure the pressure or differential pressure being created by a capillary element
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
- Fluid-Driven Valves (AREA)
- Sampling And Sample Adjustment (AREA)
- Safety Valves (AREA)
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7915438A FR2459457A1 (fr) | 1979-06-15 | 1979-06-15 | Dispositif de mesure et de controle de debits gazeux |
ES492422A ES8102350A1 (es) | 1979-06-15 | 1980-06-13 | Perfeccionamientos en dispositivos de medida y de control decaudales gaseosos |
IT67924/80A IT1129092B (it) | 1979-06-15 | 1980-06-13 | Dispositivo di misura e di controllo dei flussi gassosi |
DE19803049640 DE3049640A1 (de) | 1979-06-15 | 1980-06-13 | Device for measuring and controlling gas flows |
AU60533/80A AU6053380A (en) | 1979-06-15 | 1980-06-13 | Device for measuring and controlling gas flows |
GB8104449A GB2064786B (en) | 1979-06-15 | 1980-06-13 | Device for measuring and controlling gas flows |
PCT/FR1980/000094 WO1980002874A1 (fr) | 1979-06-15 | 1980-06-13 | Dispositif de mesure et de controle de debits gazeux |
US06/237,164 US4413530A (en) | 1979-06-15 | 1980-06-13 | Device for measuring and monitoring gas flowrates |
BR8008713A BR8008713A (pt) | 1979-06-15 | 1980-06-13 | Dispositivo para medida e controle de fluxo gasoso |
BE0/201043A BE883827A (fr) | 1979-06-15 | 1980-06-13 | Dispositif de mesure et de controle de debits gazeux |
JP50124680A JPS56500819A (fr) | 1979-06-15 | 1980-06-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7915438A FR2459457A1 (fr) | 1979-06-15 | 1979-06-15 | Dispositif de mesure et de controle de debits gazeux |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2459457A1 FR2459457A1 (fr) | 1981-01-09 |
FR2459457B1 true FR2459457B1 (fr) | 1981-10-30 |
Family
ID=9226699
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7915438A Granted FR2459457A1 (fr) | 1979-06-15 | 1979-06-15 | Dispositif de mesure et de controle de debits gazeux |
Country Status (9)
Country | Link |
---|---|
US (1) | US4413530A (fr) |
JP (1) | JPS56500819A (fr) |
BE (1) | BE883827A (fr) |
BR (1) | BR8008713A (fr) |
ES (1) | ES8102350A1 (fr) |
FR (1) | FR2459457A1 (fr) |
GB (1) | GB2064786B (fr) |
IT (1) | IT1129092B (fr) |
WO (1) | WO1980002874A1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2188158A (en) * | 1986-03-20 | 1987-09-23 | Cambridge Instr Inc | Flowmeter |
US5377524A (en) * | 1992-06-22 | 1995-01-03 | The Regents Of The University Of Michigan | Self-testing capacitive pressure transducer and method |
US6544192B2 (en) | 1998-02-25 | 2003-04-08 | Respironics, Inc. | Patient monitor and method of using same |
US6915705B1 (en) | 2002-04-03 | 2005-07-12 | Ric Investments, Inc. | Flow sensor and flow resistive element |
CN102252716B (zh) * | 2010-05-19 | 2015-04-29 | 乐金电子(天津)电器有限公司 | 毛细管流量的检测装置 |
CN109506723B (zh) * | 2018-11-21 | 2021-05-28 | 中国航发西安动力控制科技有限公司 | 一种变压差计量方法及装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1653438A (en) * | 1920-06-25 | 1927-12-20 | Engineer Company | Regulator or controller |
US2867757A (en) * | 1953-09-25 | 1959-01-06 | Honeywell Regulator Co | Electrical apparatus |
DE1049117B (de) * | 1955-11-16 | 1959-01-22 | Frantisek Heyduk | Geraet zur Messung der Momentan-Durchflussmenge eines durch eine Leitung stroemenden Mediums |
DE1062443B (de) * | 1957-08-03 | 1959-07-30 | Vdo Schindling | Differenzdruckmesser fuer Durchflussmengenmessung |
US3562782A (en) * | 1968-05-08 | 1971-02-09 | Zyco Mfg Inc | Restrictor |
US3621866A (en) * | 1969-11-25 | 1971-11-23 | Honeywell Inc | Fluid-mixing system |
US4096746A (en) * | 1977-02-25 | 1978-06-27 | The Perkin-Elmer Corporation | Flow controller-flow sensor assembly for gas chromatographs and the like |
-
1979
- 1979-06-15 FR FR7915438A patent/FR2459457A1/fr active Granted
-
1980
- 1980-06-13 JP JP50124680A patent/JPS56500819A/ja active Pending
- 1980-06-13 BR BR8008713A patent/BR8008713A/pt unknown
- 1980-06-13 GB GB8104449A patent/GB2064786B/en not_active Expired
- 1980-06-13 BE BE0/201043A patent/BE883827A/fr unknown
- 1980-06-13 US US06/237,164 patent/US4413530A/en not_active Expired - Fee Related
- 1980-06-13 IT IT67924/80A patent/IT1129092B/it active
- 1980-06-13 ES ES492422A patent/ES8102350A1/es not_active Expired
- 1980-06-13 WO PCT/FR1980/000094 patent/WO1980002874A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
JPS56500819A (fr) | 1981-06-18 |
BR8008713A (pt) | 1981-04-28 |
WO1980002874A1 (fr) | 1980-12-24 |
US4413530A (en) | 1983-11-08 |
IT1129092B (it) | 1986-06-04 |
GB2064786B (en) | 1983-08-24 |
ES492422A0 (es) | 1980-12-16 |
BE883827A (fr) | 1980-12-15 |
GB2064786A (en) | 1981-06-17 |
IT8067924A0 (it) | 1980-06-13 |
ES8102350A1 (es) | 1980-12-16 |
FR2459457A1 (fr) | 1981-01-09 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences | ||
AM | Act modifying the rights related to an application or a patent | ||
CN | Change in juridical nature | ||
ST | Notification of lapse |