FR2455767A1 - Installation de controle d'appareils pneumatiques destines a fonctionner sous pression variable - Google Patents

Installation de controle d'appareils pneumatiques destines a fonctionner sous pression variable

Info

Publication number
FR2455767A1
FR2455767A1 FR7911073A FR7911073A FR2455767A1 FR 2455767 A1 FR2455767 A1 FR 2455767A1 FR 7911073 A FR7911073 A FR 7911073A FR 7911073 A FR7911073 A FR 7911073A FR 2455767 A1 FR2455767 A1 FR 2455767A1
Authority
FR
France
Prior art keywords
microprocessor
control system
gas
variable pressure
distribution point
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.)
Granted
Application number
FR7911073A
Other languages
English (en)
Other versions
FR2455767B1 (fr
Inventor
Pierre Damico
Georges Jacq
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aerosystems SAS
Original Assignee
Intertechnique SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Intertechnique SA filed Critical Intertechnique SA
Priority to FR7911073A priority Critical patent/FR2455767A1/fr
Publication of FR2455767A1 publication Critical patent/FR2455767A1/fr
Application granted granted Critical
Publication of FR2455767B1 publication Critical patent/FR2455767B1/fr
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B27/00—Methods or devices for testing respiratory or breathing apparatus for high altitudes
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
    • G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means
    • G05D7/0641—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means using a plurality of throttling means

Abstract

INSTALLATION DE CONTROLE COMPRENANT UN CAISSON 10 DE RECEPTION DE L'APPAREIL A CONTROLER ET DES CIRCUITS D'AMENEE DE GAZ ET DE RETOUR DE GAZ RACCORDABLES A L'APPAREIL. LES MOYENS DE MESURE ET DE REGLAGE DE DEBIT D'AU MOINS UN DES CIRCUITS SONT CONSTITUES PAR DES MOYENS DE VANNAGE A COMMANDE ELECTRO-MAGNETIQUE 31 OFFRANT AU GAZ TRAVERSANT LE CIRCUIT UNE SECTION DE PASSAGE QUI DEPEND UNIQUEMENT DU COURANT ELECTRIQUE D'ALIMENTATION DE CES MOYENS. APPLICATION AU CONTROLE DE MASQUES RESPIRATOIRES.
FR7911073A 1979-05-02 1979-05-02 Installation de controle d'appareils pneumatiques destines a fonctionner sous pression variable Granted FR2455767A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7911073A FR2455767A1 (fr) 1979-05-02 1979-05-02 Installation de controle d'appareils pneumatiques destines a fonctionner sous pression variable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7911073A FR2455767A1 (fr) 1979-05-02 1979-05-02 Installation de controle d'appareils pneumatiques destines a fonctionner sous pression variable

Publications (2)

Publication Number Publication Date
FR2455767A1 true FR2455767A1 (fr) 1980-11-28
FR2455767B1 FR2455767B1 (fr) 1985-03-01

Family

ID=9224939

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7911073A Granted FR2455767A1 (fr) 1979-05-02 1979-05-02 Installation de controle d'appareils pneumatiques destines a fonctionner sous pression variable

Country Status (1)

Country Link
FR (1) FR2455767A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2593299A1 (fr) * 1986-01-20 1987-07-24 Sfim Systeme de commande de debit de fluide programmable et son utilisation dans les systemes respirateurs
WO1994009962A1 (fr) * 1992-10-29 1994-05-11 Battenfeld Gmbh Dispositif de commande et/ou de regulation de la pression pour un milieu fluide, notamment de l'air ou du gaz
FR2704762A1 (fr) * 1993-05-07 1994-11-10 Damico Pierre Dispositif portable de création de cycles respiratoires constituant un simulateur respiratoire.

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3250294A (en) * 1962-09-07 1966-05-10 American Brake Shoe Co Valve and control circuit therefor
FR2111664A1 (fr) * 1970-10-16 1972-06-09 Lucas Industries Ltd
US3878376A (en) * 1973-12-17 1975-04-15 Martin Marietta Corp Computer operated solenoid valve pressure control system
GB1445568A (en) * 1972-09-29 1976-08-11 Secr Defence Breathing simulator
US4030523A (en) * 1976-04-19 1977-06-21 The United States Of America As Represented By The Secretary Of The Navy Digital flow control system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3250294A (en) * 1962-09-07 1966-05-10 American Brake Shoe Co Valve and control circuit therefor
FR2111664A1 (fr) * 1970-10-16 1972-06-09 Lucas Industries Ltd
GB1445568A (en) * 1972-09-29 1976-08-11 Secr Defence Breathing simulator
US3878376A (en) * 1973-12-17 1975-04-15 Martin Marietta Corp Computer operated solenoid valve pressure control system
US4030523A (en) * 1976-04-19 1977-06-21 The United States Of America As Represented By The Secretary Of The Navy Digital flow control system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2593299A1 (fr) * 1986-01-20 1987-07-24 Sfim Systeme de commande de debit de fluide programmable et son utilisation dans les systemes respirateurs
WO1994009962A1 (fr) * 1992-10-29 1994-05-11 Battenfeld Gmbh Dispositif de commande et/ou de regulation de la pression pour un milieu fluide, notamment de l'air ou du gaz
US5645866A (en) * 1992-10-29 1997-07-08 Battlefeld Gmbh Pressure controlling and/or regulating device for a fluid medium, in particular air or gas
FR2704762A1 (fr) * 1993-05-07 1994-11-10 Damico Pierre Dispositif portable de création de cycles respiratoires constituant un simulateur respiratoire.

Also Published As

Publication number Publication date
FR2455767B1 (fr) 1985-03-01

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Legal Events

Date Code Title Description
ST Notification of lapse