CH511033A - Dispositif d'expiration pour masque-respiratoire - Google Patents

Dispositif d'expiration pour masque-respiratoire

Info

Publication number
CH511033A
CH511033A CH1041969A CH1041969A CH511033A CH 511033 A CH511033 A CH 511033A CH 1041969 A CH1041969 A CH 1041969A CH 1041969 A CH1041969 A CH 1041969A CH 511033 A CH511033 A CH 511033A
Authority
CH
Switzerland
Prior art keywords
respirator
exhalation device
exhalation
Prior art date
Application number
CH1041969A
Other languages
English (en)
French (fr)
Inventor
Ulmann Paul
Original Assignee
Commissariat Energie Atomique
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 Energie Atomique filed Critical Commissariat Energie Atomique
Publication of CH511033A publication Critical patent/CH511033A/fr

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)
CH1041969A 1968-07-11 1969-07-08 Dispositif d'expiration pour masque-respiratoire CH511033A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH511033A true CH511033A (fr) 1971-08-15

Family

ID=8652400

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1041969A CH511033A (fr) 1968-07-11 1969-07-08 Dispositif d'expiration pour masque-respiratoire

Country Status (9)

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

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 (pt) * 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
ATE319506T1 (de) * 2001-07-18 2006-03-15 Avon Protection Systems Inc Beatmungsmodul mit sprachübertragungs- und exhalationsventil
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
US10279204B2 (en) 2013-11-14 2019-05-07 D. Wheatley Enterprises, Inc. Serviceable cartridge assembly for respirator exhalation unit
US20180243520A1 (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
ES369354A1 (es) 1971-06-01
DE1935122A1 (de) 1970-02-26
LU59025A1 (pt) 1969-11-15
NL6909873A (pt) 1970-01-13
US3575206A (en) 1971-04-20
FR1586121A (pt) 1970-02-13
GB1258597A (pt) 1971-12-30
BE735424A (pt) 1969-12-01

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Legal Events

Date Code Title Description
PL Patent ceased