LU53007A1 - - Google Patents

Info

Publication number
LU53007A1
LU53007A1 LU53007DA LU53007A1 LU 53007 A1 LU53007 A1 LU 53007A1 LU 53007D A LU53007D A LU 53007DA LU 53007 A1 LU53007 A1 LU 53007A1
Authority
LU
Luxembourg
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 LU53007A1 publication Critical patent/LU53007A1/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
LU53007D 1966-02-18 1967-02-16 LU53007A1 (en])

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR50211A FR1475015A (fr) 1966-02-18 1966-02-18 Dispositif d'expiration pour masques respiratoires

Publications (1)

Publication Number Publication Date
LU53007A1 true LU53007A1 (en]) 1967-04-17

Family

ID=8601746

Family Applications (1)

Application Number Title Priority Date Filing Date
LU53007D LU53007A1 (en]) 1966-02-18 1967-02-16

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 (39)

* 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 (de) * 1986-11-06 1988-05-11 Moldex-Metric AG & Co.KG Filtrierende Halbmaske
IT1222831B (it) * 1987-10-06 1990-09-12 Pirelli Dispositivo per consentire la costituzhione del filtro di una maschera antigas in atmosfera inquinata,senza pericolo di contaminazione
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 (it) * 1994-02-09 2000-01-19 Spasciani Riccardo Spa Maschera perfezionata per dispositivi di respirazione ad aria in pressione o meno
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
CA2625243C (en) * 2000-04-18 2009-04-14 Avon Protection Systems, Inc. Self-sealing filter connection and gas mask and filter assembly incorporating the same
DE20017940U1 (de) 2000-10-19 2000-12-28 MAP Medizintechnik für Arzt und Patient GmbH & Co KG, 82152 Planegg Atemmaske zur Zufuhr eines Atemgases zu einem Maskenanwender sowie Ableitungseinrichtung zur Ableitung von Atemgas
JP4467875B2 (ja) 2001-09-07 2010-05-26 レスメド・リミテッド マスクアセンブリ
DE10151984C5 (de) 2001-10-22 2008-07-17 Map Medizin-Technologie Gmbh Applikationsvorrichtung für eine Atemmaskenanordnung
DE10201682A1 (de) 2002-01-17 2003-07-31 Map Medizin Technologie Gmbh Atemmaskenanordnung
ATE473774T1 (de) 2001-10-22 2010-07-15 Map Medizin Technologie Gmbh Medizinische maske
CN1681551B (zh) 2002-09-06 2011-03-02 雷斯梅德有限公司 呼吸面罩的前额衬垫
NZ608551A (en) 2004-06-16 2014-10-31 Resmed Ltd Cushion for a respiratory mask assembly
GB2470199B (en) * 2009-05-12 2013-08-14 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
CN105722558B (zh) * 2013-11-15 2019-06-07 3M创新有限公司 具有非圆形的质心安装的呼气阀的呼吸器
AU358644S (en) * 2014-05-08 2014-11-10 Innosparks Pte Ltd Unidirectional valve on face mask
USD849245S1 (en) 2016-09-16 2019-05-21 3M Innovative Properties Company Valve cover
USD900306S1 (en) 2016-09-16 2020-10-27 3M Innovative Properties Company Valve cover
EP3512608B1 (en) 2016-09-16 2023-12-06 3M Innovative Properties Company Exhalation valve and respirator including same
USD827811S1 (en) 2016-09-16 2018-09-04 3M Innovative Properties Company Valve cover
USD842983S1 (en) 2016-09-16 2019-03-12 3M Innovative Properties Company Valve cover
USD827812S1 (en) 2016-09-16 2018-09-04 3M Innovative Properties Company Valve cover with openings
USD843562S1 (en) 2016-09-16 2019-03-19 3M Innovative Properties Company Valve cover with diamond pattern
USD828546S1 (en) 2016-09-16 2018-09-11 3M Innovative Properties Company Valve cover with openings
USD882758S1 (en) 2016-09-16 2020-04-28 3M Innovative Properties Company Valve cover
DE102016121382A1 (de) * 2016-11-08 2018-05-09 Hamilton Medical Ag Expirationsventil
US10322312B1 (en) * 2018-06-01 2019-06-18 TrainingMask L.L.C. Resistance and filtration breathing device
CN109027340A (zh) * 2018-09-28 2018-12-18 盐城欧润石化设备制造有限公司 一种单向阀门
CN111167030B (zh) * 2019-12-25 2021-04-02 江苏海拓科技有限公司 一种呼吸器
EP4159287B1 (en) * 2021-09-30 2025-08-13 Moldex/Metric AG & Co. KG Valve device for a respiratory mask, respiratory mask
US12186597B2 (en) * 2022-01-18 2025-01-07 Makrite Industries Inc. Rotatably adjustable face mask valve

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 (de) * 1962-10-20 1962-12-27 Auergesellschaft Gmbh Mit abnehmbarem deckel versehenes ausatemventil fuer atemschutzmasken, atemmundstuecke u. dgl.

Also Published As

Publication number Publication date
CH469491A (fr) 1969-03-15
BE693152A (en]) 1967-07-03
SE311824B (en]) 1969-06-23
NL6701157A (en]) 1967-08-21
DE1709059C2 (de) 1974-07-11
ES336562A1 (es) 1968-04-01
GB1124703A (en) 1968-08-21
FR1475015A (fr) 1967-03-31
DE1709059B1 (de) 1971-09-23
US3474783A (en) 1969-10-28

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