BR8008713A - Dispositivo para medida e controle de fluxo gasoso - Google Patents
Dispositivo para medida e controle de fluxo gasosoInfo
- Publication number
- BR8008713A BR8008713A BR8008713A BR8008713A BR8008713A BR 8008713 A BR8008713 A BR 8008713A BR 8008713 A BR8008713 A BR 8008713A BR 8008713 A BR8008713 A BR 8008713A BR 8008713 A BR8008713 A BR 8008713A
- Authority
- BR
- Brazil
- Prior art keywords
- control device
- gas flow
- flow measurement
- measurement
- gas
- 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
- G01F1/34—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)
Applications Claiming Priority (2)
| 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 |
| PCT/FR1980/000094 WO1980002874A1 (fr) | 1979-06-15 | 1980-06-13 | Dispositif de mesure et de controle de debits gazeux |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8008713A true BR8008713A (pt) | 1981-04-28 |
Family
ID=9226699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8008713A BR8008713A (pt) | 1979-06-15 | 1980-06-13 | Dispositivo para medida e controle de fluxo gasoso |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4413530A (pt) |
| JP (1) | JPS56500819A (pt) |
| BE (1) | BE883827A (pt) |
| BR (1) | BR8008713A (pt) |
| ES (1) | ES492422A0 (pt) |
| FR (1) | FR2459457A1 (pt) |
| GB (1) | GB2064786B (pt) |
| IT (1) | IT1129092B (pt) |
| WO (1) | WO1980002874A1 (pt) |
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 GB GB8104449A patent/GB2064786B/en not_active Expired
- 1980-06-13 IT IT67924/80A patent/IT1129092B/it active
- 1980-06-13 WO PCT/FR1980/000094 patent/WO1980002874A1/fr active Application Filing
- 1980-06-13 US US06/237,164 patent/US4413530A/en not_active Expired - Fee Related
- 1980-06-13 ES ES492422A patent/ES492422A0/es active Granted
- 1980-06-13 BR BR8008713A patent/BR8008713A/pt unknown
- 1980-06-13 BE BE0/201043A patent/BE883827A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO1980002874A1 (fr) | 1980-12-24 |
| GB2064786B (en) | 1983-08-24 |
| FR2459457B1 (pt) | 1981-10-30 |
| GB2064786A (en) | 1981-06-17 |
| FR2459457A1 (fr) | 1981-01-09 |
| IT1129092B (it) | 1986-06-04 |
| BE883827A (fr) | 1980-12-15 |
| ES8102350A1 (es) | 1980-12-16 |
| JPS56500819A (pt) | 1981-06-18 |
| IT8067924A0 (it) | 1980-06-13 |
| ES492422A0 (es) | 1980-12-16 |
| US4413530A (en) | 1983-11-08 |
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