ES369354A1 - Perfeccionamientos en la construccion de dispositivos de expiracion para mascara respiratoria. - Google Patents

Perfeccionamientos en la construccion de dispositivos de expiracion para mascara respiratoria.

Info

Publication number
ES369354A1
ES369354A1 ES369354A ES369354A ES369354A1 ES 369354 A1 ES369354 A1 ES 369354A1 ES 369354 A ES369354 A ES 369354A ES 369354 A ES369354 A ES 369354A ES 369354 A1 ES369354 A1 ES 369354A1
Authority
ES
Spain
Prior art keywords
cord
spring
mask
valve member
movable
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
ES369354A
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of ES369354A1 publication Critical patent/ES369354A1/es
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/10—Valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7905—Plural biasing means

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)
ES369354A 1968-07-11 1969-07-10 Perfeccionamientos en la construccion de dispositivos de expiracion para mascara respiratoria. Expired ES369354A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR158752 1968-07-11

Publications (1)

Publication Number Publication Date
ES369354A1 true ES369354A1 (es) 1971-06-01

Family

ID=8652400

Family Applications (1)

Application Number Title Priority Date Filing Date
ES369354A Expired ES369354A1 (es) 1968-07-11 1969-07-10 Perfeccionamientos en la construccion de dispositivos de expiracion para mascara respiratoria.

Country Status (9)

Country Link
US (1) US3575206A (es)
BE (1) BE735424A (es)
CH (1) CH511033A (es)
DE (1) DE1935122A1 (es)
ES (1) ES369354A1 (es)
FR (1) FR1586121A (es)
GB (1) GB1258597A (es)
LU (1) LU59025A1 (es)
NL (1) NL6909873A (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2813226C2 (de) * 1978-03-28 1982-06-09 Johann Baptist Rombach Gmbh & Co Kg, 7500 Karlsruhe Absperr- und Regelventil
US4850346A (en) * 1986-10-20 1989-07-25 Wgm Safety Corp. Respirator
JPH01112861U (es) * 1988-01-25 1989-07-28
DE3823383A1 (de) * 1988-07-09 1990-01-18 Draegerwerk Ag Kreislauf-atemschutzgeraet fuer ueberdruckbetrieb mit einer sperre im geraeteanschlussstueck
US5109840A (en) * 1991-02-14 1992-05-05 Specialty Packaging Licensing Company Resuscitator having directional control valve with internal "PEEP" adjustment valve
IT232743Y1 (it) * 1994-02-09 2000-01-19 Spasciani Riccardo Spa Maschera perfezionata per dispositivi di respirazione ad aria in pressione o meno
FR2755021B1 (fr) * 1996-10-31 1998-11-27 Comasec International Soupape anti-retour, dispositif respiratoire, masque, casque et scaphandre de protection
EP1417004B1 (en) * 2001-07-18 2006-03-08 Avon Protection Systems, Inc. Respirator module with speech transmission and exhalation valve
GB0406288D0 (en) * 2004-03-19 2004-04-21 Scott Health & Safety Ltd Respirators
US7594509B2 (en) * 2005-01-18 2009-09-29 Teleflex Medical Incorporated Heat and moisture exchange device for respiratory therapy
GB2470199B (en) * 2009-05-12 2013-08-14 Scott Health & Safety Ltd Mask for breathing apparatus
WO2013178264A1 (en) * 2012-05-30 2013-12-05 Rita Stradella Automatic adjustable overpressure and manual exhaust valve for diving dry-suits
US10786695B2 (en) * 2013-07-17 2020-09-29 The Smartmask Llc Protective respiratory mask with electronic system
WO2015073824A1 (en) * 2013-11-14 2015-05-21 D. Wheatley Enterprises, Inc. Serviceable cartridge assembly for respirator exhalation unit
WO2018157020A1 (en) * 2017-02-27 2018-08-30 Intrepid Brands, LLC Vaporizer pod

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1349335A (en) * 1918-10-04 1920-08-10 Goodrich Co B F Balloon-valve
GB705216A (en) * 1951-10-19 1954-03-10 Dunlop Rubber Co Improvements in fluid pressure relief valves
FR1475015A (fr) * 1966-02-18 1967-03-31 Commissariat Energie Atomique Dispositif d'expiration pour masques respiratoires

Also Published As

Publication number Publication date
US3575206A (en) 1971-04-20
CH511033A (fr) 1971-08-15
FR1586121A (es) 1970-02-13
DE1935122A1 (de) 1970-02-26
LU59025A1 (es) 1969-11-15
NL6909873A (es) 1970-01-13
BE735424A (es) 1969-12-01
GB1258597A (es) 1971-12-30

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