FR2451597A1 - Perfectionnements aux regulateurs-pilote - Google Patents
Perfectionnements aux regulateurs-piloteInfo
- Publication number
- FR2451597A1 FR2451597A1 FR7906315A FR7906315A FR2451597A1 FR 2451597 A1 FR2451597 A1 FR 2451597A1 FR 7906315 A FR7906315 A FR 7906315A FR 7906315 A FR7906315 A FR 7906315A FR 2451597 A1 FR2451597 A1 FR 2451597A1
- Authority
- FR
- France
- Prior art keywords
- pressure
- pilot
- regulator
- valve
- control
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/04—Control of fluid pressure without auxiliary power
- G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
- G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
- G05D16/0638—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane characterised by the form of the obturator
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/04—Control of fluid pressure without auxiliary power
- G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
- G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
- G05D16/0644—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator
- G05D16/0663—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using a spring-loaded membrane with a spring-loaded slideable obturator
- G05D16/0666—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using a spring-loaded membrane with a spring-loaded slideable obturator characterised by the form of the obturator
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/14—Control of fluid pressure with auxiliary non-electric power
- G05D16/16—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid
- G05D16/163—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid using membranes within the main valve
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Control Of Fluid Pressure (AREA)
- Fluid-Driven Valves (AREA)
Abstract
L'INVENTION EST RELATIVE A UN REGULATEUR PILOTE DESTINE A FOURNIR LA PRESSION DE COMMANDE A UN REGULATEUR PRINCIPAL. LE REGULATEUR PILOTE COMPORTE UNE MEMBRANE25 SOUMISE SUR SES FACES RESPECTIVES A UNE PRESSION DE CONSIGNE ET A LA PRESSION A CONTROLER, UNE CHAMBRE44 FOURNISSANT LA PRESSION DE COMMANDE, ET DEUX CLAPETS, L'UN D'ADMISSION38, L'AUTRE D'ECHAPPEMENT32 COMMANDES PAR LA MEMBRANE POUR AGIR SUR LA PRESSION DE COMMANDE QUAND LA MEMBRANE DETECTE UN ECART DE REGLAGE. SUIVANT L'INVENTION LE CLAPET D'ADMISSION FORME LE SIEGE DU CLAPET D'ECHAPPEMENT. APPLICATION A LA REGULATION DE LA PRESSION SUR DES CONDUITES DE GAZ INDUSTRIELS.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7906315A FR2451597A1 (fr) | 1979-03-13 | 1979-03-13 | Perfectionnements aux regulateurs-pilote |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7906315A FR2451597A1 (fr) | 1979-03-13 | 1979-03-13 | Perfectionnements aux regulateurs-pilote |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2451597A1 true FR2451597A1 (fr) | 1980-10-10 |
Family
ID=9223039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7906315A Withdrawn FR2451597A1 (fr) | 1979-03-13 | 1979-03-13 | Perfectionnements aux regulateurs-pilote |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2451597A1 (fr) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0483828A2 (fr) * | 1990-10-31 | 1992-05-06 | Praxair Technology, Inc. | Système de contrôle de pression de fluide d'alimentation |
WO2009019237A1 (fr) | 2007-08-03 | 2009-02-12 | Pietro Fiorentini S.P.A. | Dispositif pilote à commande de pression à distance pour régulateurs de pression de gaz |
WO2009132006A1 (fr) * | 2008-04-21 | 2009-10-29 | Emerson Process Management Regulator Technologies, Inc. | Régulateur de service chargé en pression avec compensateur équilibré de pression |
US8151822B2 (en) | 2007-04-20 | 2012-04-10 | Fisher Controls International Llc | Integral overpressure monitoring device |
US8281803B2 (en) | 2008-04-18 | 2012-10-09 | Fisher Controls International Llc | Balanced port housing with integrated flow conditioning |
US8286660B2 (en) | 2008-04-21 | 2012-10-16 | Emerson Process Management Regulator Technologies, Inc. | Valve body with dual sense mechanism |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2966927A (en) * | 1957-06-21 | 1961-01-03 | Us Industries Inc | Pressure responsive pilot valve for valve motor operation |
US2990852A (en) * | 1958-11-06 | 1961-07-04 | Specialties Dev Corp | Pneumatic pressure switch |
FR1299560A (fr) * | 1961-05-19 | 1962-07-27 | Manning Maxwell & Moore | Dispositif réducteur pour d'étroits intervalles d'une gamme de pressions |
US3073097A (en) * | 1959-04-01 | 1963-01-15 | Cheltenham Auto Controls Ltd | Gas filtration plant |
FR1393434A (fr) * | 1964-02-07 | 1965-03-26 | Compteurs Comp D | Régulateur-pilote automoteur asservi, à circulation intermittente, pour régulateur de pression de fluide gazeux, et installation de régulation en faisant application |
-
1979
- 1979-03-13 FR FR7906315A patent/FR2451597A1/fr not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2966927A (en) * | 1957-06-21 | 1961-01-03 | Us Industries Inc | Pressure responsive pilot valve for valve motor operation |
US2990852A (en) * | 1958-11-06 | 1961-07-04 | Specialties Dev Corp | Pneumatic pressure switch |
US3073097A (en) * | 1959-04-01 | 1963-01-15 | Cheltenham Auto Controls Ltd | Gas filtration plant |
FR1299560A (fr) * | 1961-05-19 | 1962-07-27 | Manning Maxwell & Moore | Dispositif réducteur pour d'étroits intervalles d'une gamme de pressions |
FR1393434A (fr) * | 1964-02-07 | 1965-03-26 | Compteurs Comp D | Régulateur-pilote automoteur asservi, à circulation intermittente, pour régulateur de pression de fluide gazeux, et installation de régulation en faisant application |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0483828A2 (fr) * | 1990-10-31 | 1992-05-06 | Praxair Technology, Inc. | Système de contrôle de pression de fluide d'alimentation |
EP0483828A3 (en) * | 1990-10-31 | 1992-11-25 | Union Carbide Industrial Gases Technology Corporation | Fluid delivery pressure control system |
US8151822B2 (en) | 2007-04-20 | 2012-04-10 | Fisher Controls International Llc | Integral overpressure monitoring device |
WO2009019237A1 (fr) | 2007-08-03 | 2009-02-12 | Pietro Fiorentini S.P.A. | Dispositif pilote à commande de pression à distance pour régulateurs de pression de gaz |
US8371329B2 (en) | 2007-08-03 | 2013-02-12 | Pietro Fiorentini, S.p.A | Pilot device with remote pressure control for gas pressure regulators |
US8281803B2 (en) | 2008-04-18 | 2012-10-09 | Fisher Controls International Llc | Balanced port housing with integrated flow conditioning |
WO2009132006A1 (fr) * | 2008-04-21 | 2009-10-29 | Emerson Process Management Regulator Technologies, Inc. | Régulateur de service chargé en pression avec compensateur équilibré de pression |
US8240327B2 (en) | 2008-04-21 | 2012-08-14 | Emerson Process Management Regulator Technologies, Inc. | Pressure loaded service regulator with pressure balanced trim |
US8286660B2 (en) | 2008-04-21 | 2012-10-16 | Emerson Process Management Regulator Technologies, Inc. | Valve body with dual sense mechanism |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |