BE735424A - - Google Patents

Info

Publication number
BE735424A
BE735424A BE735424DA BE735424A BE 735424 A BE735424 A BE 735424A BE 735424D A BE735424D A BE 735424DA BE 735424 A BE735424 A BE 735424A
Authority
BE
Belgium
Application number
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 BE735424A publication Critical patent/BE735424A/xx

Links

Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00Breathing 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
    • A62B18/08Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/10Valves
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/7722Line condition change responsive valves
    • Y10T137/7837Direct response valves [i.e., check valve type]
    • Y10T137/7904Reciprocating valves
    • Y10T137/7905Plural 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)
BE735424D 1968-07-11 1969-06-30 BE735424A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE735424A true BE735424A (en) 1969-12-01

Family

ID=8652400

Family Applications (1)

Application Number Title Priority Date Filing Date
BE735424D BE735424A (en) 1968-07-11 1969-06-30

Country Status (9)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2813226C2 (en) * 1978-03-28 1982-06-09 Johann Baptist Rombach Gmbh & Co Kg, 7500 Karlsruhe Shut-off and control valve
US4850346A (en) * 1986-10-20 1989-07-25 Wgm Safety Corp. Respirator
JPH01112861U (en) * 1988-01-25 1989-07-28
DE3823383A1 (en) * 1988-07-09 1990-01-18 Draegerwerk Ag CIRCUIT RESPIRATORY DEVICE FOR OVERPRESSURE OPERATION WITH A LOCK IN THE DEVICE CONNECTOR
US5109840A (en) * 1991-02-14 1992-05-05 Specialty Packaging Licensing Company Resuscitator having directional control valve with internal "PEEP" adjustment valve
IT232743Y1 (en) * 1994-02-09 2000-01-19 Spasciani Riccardo Spa IMPROVED MASK FOR PRESSURED OR UNPRESSURED AIR BREATHING DEVICES
FR2755021B1 (en) * 1996-10-31 1998-11-27 Comasec International NON-RETURN VALVE, RESPIRATORY DEVICE, MASK, HELMET AND PROTECTIVE SCAPHANDER
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
WO2015073824A1 (en) * 2013-11-14 2015-05-21 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 (en) * 1966-02-18 1967-03-31 Commissariat Energie Atomique Exhalation device for respiratory masks

Also Published As

Publication number Publication date
FR1586121A (en) 1970-02-13
NL6909873A (en) 1970-01-13
LU59025A1 (en) 1969-11-15
US3575206A (en) 1971-04-20
CH511033A (en) 1971-08-15
ES369354A1 (en) 1971-06-01
GB1258597A (en) 1971-12-30
DE1935122A1 (en) 1970-02-26

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