FR1475015A - Exhalation device for respiratory masks - Google Patents

Exhalation device for respiratory masks

Info

Publication number
FR1475015A
FR1475015A FR50211A FR50211A FR1475015A FR 1475015 A FR1475015 A FR 1475015A FR 50211 A FR50211 A FR 50211A FR 50211 A FR50211 A FR 50211A FR 1475015 A FR1475015 A FR 1475015A
Authority
FR
France
Prior art keywords
respiratory masks
exhalation device
exhalation
masks
respiratory
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
FR50211A
Other languages
French (fr)
Inventor
Paul Ulmann
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
Priority to FR50211A priority Critical patent/FR1475015A/en
Priority to NL6701157A priority patent/NL6701157A/xx
Priority to BE693152D priority patent/BE693152A/xx
Priority to GB420267A priority patent/GB1124703A/en
Priority to US3474783D priority patent/US3474783A/en
Priority to DE1709059A priority patent/DE1709059C2/en
Priority to ES336562A priority patent/ES336562A1/en
Priority to CH185267A priority patent/CH469491A/en
Priority to SE213367A priority patent/SE311824B/xx
Priority to LU53007D priority patent/LU53007A1/xx
Application granted granted Critical
Publication of FR1475015A publication Critical patent/FR1475015A/en
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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/148—Check valves with flexible valve members the closure elements being fixed in their centre
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/148—Check valves with flexible valve members the closure elements being fixed in their centre
    • F16K15/1481—Check valves with flexible valve members the closure elements being fixed in their centre with biasing means in addition to material resiliency, e.g. spring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K2200/00—Details of valves
    • F16K2200/30—Spring arrangements
    • F16K2200/305—Constructional features of springs
    • F16K2200/3053—Helicoidal springs of variable pitch, diameter or spring rate
    • 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
FR50211A 1966-02-18 1966-02-18 Exhalation device for respiratory masks Expired FR1475015A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR50211A FR1475015A (en) 1966-02-18 1966-02-18 Exhalation device for respiratory masks
NL6701157A NL6701157A (en) 1966-02-18 1967-01-25
BE693152D BE693152A (en) 1966-02-18 1967-01-25
GB420267A GB1124703A (en) 1966-02-18 1967-01-27 Exhalation device for respiratory masks
US3474783D US3474783A (en) 1966-02-18 1967-01-31 Respiratory mask with exhalation valve having alternate biasing means
DE1709059A DE1709059C2 (en) 1966-02-18 1967-02-06 Exhalation valve for respirators
ES336562A ES336562A1 (en) 1966-02-18 1967-02-08 Respiratory mask with exhalation valve having alternate biasing means
CH185267A CH469491A (en) 1966-02-18 1967-02-08 Breathing mask exhalation device
SE213367A SE311824B (en) 1966-02-18 1967-02-15
LU53007D LU53007A1 (en) 1966-02-18 1967-02-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR50211A FR1475015A (en) 1966-02-18 1966-02-18 Exhalation device for respiratory masks

Publications (1)

Publication Number Publication Date
FR1475015A true FR1475015A (en) 1967-03-31

Family

ID=8601746

Family Applications (1)

Application Number Title Priority Date Filing Date
FR50211A Expired FR1475015A (en) 1966-02-18 1966-02-18 Exhalation device for respiratory masks

Country Status (10)

Country Link
US (1) US3474783A (en)
BE (1) BE693152A (en)
CH (1) CH469491A (en)
DE (1) DE1709059C2 (en)
ES (1) ES336562A1 (en)
FR (1) FR1475015A (en)
GB (1) GB1124703A (en)
LU (1) LU53007A1 (en)
NL (1) NL6701157A (en)
SE (1) SE311824B (en)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1586121A (en) * 1968-07-11 1970-02-13
JPS52131605U (en) * 1977-03-31 1977-10-06
US4579147A (en) * 1984-11-30 1986-04-01 Paul H. Gunderson Outlet valve for pressurized diving suit
EP0266456A1 (en) * 1986-11-06 1988-05-11 Moldex-Metric AG & Co.KG Respiratory face mask
IT1222831B (en) * 1987-10-06 1990-09-12 Pirelli DEVICE TO ALLOW THE CONSTITUTION OF THE FILTER OF AN ANTI-GAS MASK IN A POLLUTED ATMOSPHERE, WITHOUT DANGER OF CONTAMINATION
US5109840A (en) * 1991-02-14 1992-05-05 Specialty Packaging Licensing Company Resuscitator having directional control valve with internal "PEEP" adjustment valve
US5456248A (en) * 1992-10-14 1995-10-10 Stackhouse, Inc. Surgical smoke evacuator
IT232743Y1 (en) * 1994-02-09 2000-01-19 Spasciani Riccardo Spa IMPROVED MASK FOR PRESSURED OR UNPRESSURED AIR BREATHING DEVICES
US5725017A (en) * 1997-01-27 1998-03-10 Medtronic, Inc. In-line pressure check valve for drug-delivery systems
AUPP855099A0 (en) * 1999-02-09 1999-03-04 Resmed Limited Gas delivery connection assembly
US6796308B2 (en) * 1998-12-09 2004-09-28 Resmed Limited Mask cushion and frame assembly
CA2405510C (en) * 2000-04-18 2008-10-07 Avon Rubber & Plastics, Inc. Self-sealing filter connection and gas mask and filter assembly incorporating the same
DE20017940U1 (en) 2000-10-19 2000-12-28 Map Gmbh Breathing mask for supplying a breathing gas to a mask user and a derivation device for deriving breathing gas
ATE390945T1 (en) 2001-09-07 2008-04-15 Resmed Ltd MASK ARRANGEMENT
DE10201682A1 (en) 2002-01-17 2003-07-31 Map Medizin Technologie Gmbh The breathing mask arrangement
DE50214539D1 (en) 2001-10-22 2010-08-26 Map Medizin Technologie Gmbh Medical mask
DE10151984C5 (en) 2001-10-22 2008-07-17 Map Medizin-Technologie Gmbh Application device for a breathing mask arrangement
CN103143098B (en) 2002-09-06 2016-03-09 瑞思迈有限公司 The forehead pad of breathing mask
CN106110464B (en) 2004-06-16 2019-03-12 瑞思迈有限公司 The cushion of respiratory mask assembly
GB2500341B (en) * 2009-05-12 2014-01-22 Scott Health & Safety Ltd Mask for breathing apparatus
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
PE20160639A1 (en) * 2013-11-15 2016-07-09 3M Innovative Properties Co RESPIRATOR HAVING NON-CIRCULAR CENTROID-MOUNTED EXHALATION VALVE
AU358644S (en) * 2014-05-08 2014-11-10 Innosparks Pte Ltd Unidirectional valve on face mask
USD842983S1 (en) 2016-09-16 2019-03-12 3M Innovative Properties Company Valve cover
USD900306S1 (en) 2016-09-16 2020-10-27 3M Innovative Properties Company Valve cover
USD828546S1 (en) 2016-09-16 2018-09-11 3M Innovative Properties Company Valve cover with openings
USD827811S1 (en) 2016-09-16 2018-09-04 3M Innovative Properties Company Valve cover
USD843562S1 (en) 2016-09-16 2019-03-19 3M Innovative Properties Company Valve cover with diamond pattern
USD827812S1 (en) 2016-09-16 2018-09-04 3M Innovative Properties Company Valve cover with openings
USD849245S1 (en) 2016-09-16 2019-05-21 3M Innovative Properties Company Valve cover
USD882758S1 (en) 2016-09-16 2020-04-28 3M Innovative Properties Company Valve cover
DE102016121382A1 (en) * 2016-11-08 2018-05-09 Hamilton Medical Ag exhalation valve
US10322312B1 (en) * 2018-06-01 2019-06-18 TrainingMask L.L.C. Resistance and filtration breathing device
CN109027340A (en) * 2018-09-28 2018-12-18 盐城欧润石化设备制造有限公司 A kind of one-way cock
CN111167030B (en) * 2019-12-25 2021-04-02 江苏海拓科技有限公司 Breathing apparatus
EP4159287A1 (en) * 2021-09-30 2023-04-05 Moldex/Metric AG & Co. KG Valve device for a respiratory mask, respiratory mask

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB705216A (en) * 1951-10-19 1954-03-10 Dunlop Rubber Co Improvements in fluid pressure relief valves
US3199524A (en) * 1962-02-26 1965-08-10 Robertshaw Controls Co Magnetically controlled exhalation valve
DE1864603U (en) * 1962-10-20 1962-12-27 Auergesellschaft Gmbh EXHAUST VALVE WITH REMOVABLE LID FOR RESPIRATORY MASKS, BREATHING MOUTH PIECES AND THE LIKE.

Also Published As

Publication number Publication date
SE311824B (en) 1969-06-23
CH469491A (en) 1969-03-15
ES336562A1 (en) 1968-04-01
NL6701157A (en) 1967-08-21
US3474783A (en) 1969-10-28
GB1124703A (en) 1968-08-21
DE1709059B1 (en) 1971-09-23
BE693152A (en) 1967-07-03
LU53007A1 (en) 1967-04-17
DE1709059C2 (en) 1974-07-11

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