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ES263100A1 - Un dispositivo manorreductor de demanda para aparato respiratorio - Google Patents

Un dispositivo manorreductor de demanda para aparato respiratorio

Info

Publication number
ES263100A1
ES263100A1 ES0263100A ES263100A ES263100A1 ES 263100 A1 ES263100 A1 ES 263100A1 ES 0263100 A ES0263100 A ES 0263100A ES 263100 A ES263100 A ES 263100A ES 263100 A1 ES263100 A1 ES 263100A1
Authority
ES
Spain
Prior art keywords
air
pressure
chamber
duct
entrance
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
Application number
ES0263100A
Other languages
English (en)
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.)
La Spirotechnique Industrielle et Commerciale
Original Assignee
La Spirotechnique Industrielle et Commerciale
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 La Spirotechnique Industrielle et Commerciale filed Critical La Spirotechnique Industrielle et Commerciale
Publication of ES263100A1 publication Critical patent/ES263100A1/es
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00Component parts for respiratory or breathing apparatus
    • A62B9/02Valves
    • A62B9/022Breathing demand regulators

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Percussion Or Vibration Massage (AREA)

Abstract

Un dispositivo manorreductor de demanda para aparato respiratorio, que comprende una cámara limitada por una membrana flexible sometida sobre su cara externa a la presión del medio ambiente, y unida por una parte a un conducto de inspiración y de otra parte a una fuente de aire a presión, que envía a la cámara por intermedio de una válvula mandada por los desplazamientos de la membrana bajo el efecto de los movimientos respiratorios del portador del aparato, un chorro de aire en una dirección que no desemboca en la entrada del conducto de aspiración, caracterizado porque un obstáculo desvía el chorro de aire que penetra en la cámara del manorreductor hacia la entrada del conducto de inspiración.
ES0263100A 1959-12-21 1960-12-09 Un dispositivo manorreductor de demanda para aparato respiratorio Expired ES263100A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR813700A FR1252720A (fr) 1959-12-21 1959-12-21 Détendeur à la demande pour appareil respiratoire

Publications (1)

Publication Number Publication Date
ES263100A1 true ES263100A1 (es) 1961-02-16

Family

ID=8722853

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0263100A Expired ES263100A1 (es) 1959-12-21 1960-12-09 Un dispositivo manorreductor de demanda para aparato respiratorio

Country Status (3)

Country Link
ES (1) ES263100A1 (es)
FR (1) FR1252720A (es)
GB (1) GB901513A (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1260983B (de) * 1964-11-10 1968-02-08 Spirotechnique Lungengesteuertes Atemgaszufuehrungsventil fuer Atemschutzgeraete
US3357447A (en) * 1965-04-09 1967-12-12 Mine Safety Appliances Co Breathing apparatus demand valve
GB0112958D0 (en) * 2001-05-29 2001-07-18 F X K Patents Ltd A pressure regulator
GB0228294D0 (en) 2002-12-04 2003-01-08 F X K Patents Ltd Improvements in or relating to valves

Also Published As

Publication number Publication date
FR1252720A (fr) 1961-02-03
GB901513A (en) 1962-07-18

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