ES2045499T3 - Dispositivo de alimentacion de fluido, con valvula piloto. - Google Patents

Dispositivo de alimentacion de fluido, con valvula piloto.

Info

Publication number
ES2045499T3
ES2045499T3 ES89402199T ES89402199T ES2045499T3 ES 2045499 T3 ES2045499 T3 ES 2045499T3 ES 89402199 T ES89402199 T ES 89402199T ES 89402199 T ES89402199 T ES 89402199T ES 2045499 T3 ES2045499 T3 ES 2045499T3
Authority
ES
Spain
Prior art keywords
pilot valve
valve
main valve
feeding device
fluid feeding
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.)
Expired - Lifetime
Application number
ES89402199T
Other languages
English (en)
Inventor
Michel Bardel
Raymond Beaussant
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
Application granted granted Critical
Publication of ES2045499T3 publication Critical patent/ES2045499T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
    • F16K31/40—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor with electrically-actuated member in the discharge of the motor
    • F16K31/402—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor with electrically-actuated member in the discharge of the motor acting on a diaphragm

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Fluid-Driven Valves (AREA)
  • Safety Valves (AREA)
  • Flow Control (AREA)

Abstract

EL DISPOSITIVO, UTILIZABLE ESPECIALMENTE EN UN APARATO RESPIRATORIO, CONSTA DE UNA VALVULA PRINCIPAL (14) DE PUESTA EN COMUNICACION DE UNA FUENTE SITUADA POR ARRIBA CON UN RECEPTOR SITUADO POR ABAJO, CONSTITUIDA POR UN ASIENTO (12) Y UN OBTURADOR DE MEMBRANA DEFORMABLE (16) DE OBTURACION DEL ASIENTO, SOMETIDO A LA PRESION REINANTE EN UNA CAMARA DE CONTROL (18) ENLAZADA A UNA FUENTE, COMO LA SITUADA POR ENCIMA DE LA VALVULA PRINCIPAL, A TRAVES DE UN PASO ESTRANGULADO; Y UNA VALVULA PILOTO QUE PONE EN COMUNICACION LA CAMARA DE CONTROL CON LA QUE SE HALLA POR DEBAJO DE LA VALVULA PRINCIPAL (14) O EL AMBIENTE, CONSTANDO EL ORGANO OBTURADOR (26) DE LA VALVULA PILOTO DE UN ELEMENTO PIEZOELECTRICO DEFORMABLE ENTRE UN ESTADO EN EL QUE CIERRA LA VALVULA Y OTRO ESTADO EN EL QUE LA ABRE.
ES89402199T 1988-08-02 1989-08-02 Dispositivo de alimentacion de fluido, con valvula piloto. Expired - Lifetime ES2045499T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8810423A FR2635163B1 (fr) 1988-08-02 1988-08-02 Dispositif d'alimentation en fluide, a clapet pilote

Publications (1)

Publication Number Publication Date
ES2045499T3 true ES2045499T3 (es) 1994-01-16

Family

ID=9369028

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89402199T Expired - Lifetime ES2045499T3 (es) 1988-08-02 1989-08-02 Dispositivo de alimentacion de fluido, con valvula piloto.

Country Status (4)

Country Link
EP (1) EP0354123B1 (es)
DE (1) DE68909349T2 (es)
ES (1) ES2045499T3 (es)
FR (1) FR2635163B1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9701240D0 (sv) * 1997-04-04 1997-04-04 Siemens Elema Ab Ventil
DE102005018730B4 (de) 2005-04-22 2008-04-03 Karl Dungs Gmbh & Co. Kg Ventilanordung mit Piezosteuerung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2425599A1 (fr) * 1978-05-10 1979-12-07 Commissariat Energie Atomique Vanne de reglage du debit d'un fluide
GB2051312A (en) * 1979-05-19 1981-01-14 Martonair Ltd Fluid-operable valve or actuator therefor including a piezo-electric crystal actuating device
JPS5676779A (en) * 1979-11-24 1981-06-24 Matsushita Electric Ind Co Ltd Fluid flow rate control device
US4545561A (en) * 1982-07-30 1985-10-08 Mcdonnell Douglas Corporation Piezoelectric valve operator
JPS61105376A (ja) * 1984-10-30 1986-05-23 Taiyo Tekko Kk 弁装置

Also Published As

Publication number Publication date
EP0354123A2 (fr) 1990-02-07
DE68909349D1 (de) 1993-10-28
DE68909349T2 (de) 1994-01-13
EP0354123A3 (en) 1990-05-02
FR2635163A1 (fr) 1990-02-09
EP0354123B1 (fr) 1993-09-22
FR2635163B1 (fr) 1990-11-16

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