NL6909873A - - Google Patents

Info

Publication number
NL6909873A
NL6909873A NL6909873A NL6909873A NL6909873A NL 6909873 A NL6909873 A NL 6909873A NL 6909873 A NL6909873 A NL 6909873A NL 6909873 A NL6909873 A NL 6909873A NL 6909873 A NL6909873 A NL 6909873A
Authority
NL
Netherlands
Application number
NL6909873A
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 filed Critical
Publication of NL6909873A publication Critical patent/NL6909873A/xx

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)
NL6909873A 1968-07-11 1969-06-26 NL6909873A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL6909873A true NL6909873A (enrdf_load_stackoverflow) 1970-01-13

Family

ID=8652400

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6909873A NL6909873A (enrdf_load_stackoverflow) 1968-07-11 1969-06-26

Country Status (9)

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

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD248170S (en) 1976-12-01 1978-06-13 Steigerwald Allan M Manual control valve for anesthetic gases
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 (enrdf_load_stackoverflow) * 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
WO2003008043A1 (en) * 2001-07-18 2003-01-30 Avon Rubber & Plastics, 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
GB2500341B (en) * 2009-05-12 2014-01-22 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
GB2533898B (en) * 2013-11-14 2020-12-02 D Wheatley Entpr 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
FR1586121A (enrdf_load_stackoverflow) 1970-02-13
BE735424A (enrdf_load_stackoverflow) 1969-12-01
GB1258597A (enrdf_load_stackoverflow) 1971-12-30
ES369354A1 (es) 1971-06-01
DE1935122A1 (de) 1970-02-26
LU59025A1 (enrdf_load_stackoverflow) 1969-11-15
CH511033A (fr) 1971-08-15

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