JP5059403B2 - 呼気弁に弾性封止面を有するろ過マスク - Google Patents

呼気弁に弾性封止面を有するろ過マスク Download PDF

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Publication number
JP5059403B2
JP5059403B2 JP2006517132A JP2006517132A JP5059403B2 JP 5059403 B2 JP5059403 B2 JP 5059403B2 JP 2006517132 A JP2006517132 A JP 2006517132A JP 2006517132 A JP2006517132 A JP 2006517132A JP 5059403 B2 JP5059403 B2 JP 5059403B2
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JP
Japan
Prior art keywords
valve
sealing surface
mask
flap
exhalation
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 - Fee Related
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JP2006517132A
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English (en)
Japanese (ja)
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JP2006527632A5 (https=
JP2006527632A (ja
Inventor
フィリップ・ジー・マーティン
チャンシャン・シュエ
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3M Innovative Properties Co
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3M Innovative Properties Co
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Publication date
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Publication of JP2006527632A publication Critical patent/JP2006527632A/ja
Publication of JP2006527632A5 publication Critical patent/JP2006527632A5/ja
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Publication of JP5059403B2 publication Critical patent/JP5059403B2/ja
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    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/20—Particle morphology extending in two dimensions, e.g. plate-like

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)
JP2006517132A 2003-06-19 2004-05-20 呼気弁に弾性封止面を有するろ過マスク Expired - Fee Related JP5059403B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/465,359 US7188622B2 (en) 2003-06-19 2003-06-19 Filtering face mask that has a resilient seal surface in its exhalation valve
US10/465,359 2003-06-19
PCT/US2004/015981 WO2005000411A1 (en) 2003-06-19 2004-05-20 Filtering face mask that has a resilient seal surface in its exhalation valve

Publications (3)

Publication Number Publication Date
JP2006527632A JP2006527632A (ja) 2006-12-07
JP2006527632A5 JP2006527632A5 (https=) 2007-06-28
JP5059403B2 true JP5059403B2 (ja) 2012-10-24

Family

ID=33517508

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006517132A Expired - Fee Related JP5059403B2 (ja) 2003-06-19 2004-05-20 呼気弁に弾性封止面を有するろ過マスク

Country Status (7)

Country Link
US (1) US7188622B2 (https=)
EP (1) EP1633445B1 (https=)
JP (1) JP5059403B2 (https=)
KR (1) KR101121859B1 (https=)
CN (1) CN1809401B (https=)
BR (1) BRPI0411545A (https=)
WO (1) WO2005000411A1 (https=)

Families Citing this family (109)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3064242A1 (en) 2003-04-28 2016-09-07 Advanced Circulatory Systems Inc. Ventilator and methods for treating head trauma and low blood circulation
EP3838323B1 (en) * 2003-09-03 2023-04-05 Fisher & Paykel Healthcare Limited Respiratory mask with gas washout vent
ITPS20040007A1 (it) * 2004-02-18 2004-05-18 Cl Com Advanced Tecnology Srl Maschera di protezione contro gli agenti biologici
JP3787636B1 (ja) * 2005-08-26 2006-06-21 国立大学法人 岡山大学 構音障害改善用鼻孔栓
US7503326B2 (en) * 2005-12-22 2009-03-17 3M Innovative Properties Company Filtering face mask with a unidirectional valve having a stiff unbiased flexible flap
KR100719093B1 (ko) * 2006-02-17 2007-05-21 이세찬 안면 마스크의 배기장치
JP4675283B2 (ja) * 2006-06-14 2011-04-20 トヨタ自動車株式会社 ヒートシンクおよび冷却器
US8151790B2 (en) 2007-04-19 2012-04-10 Advanced Circulatory Systems, Inc. Volume exchanger valve system and method to increase circulation during CPR
US9352111B2 (en) 2007-04-19 2016-05-31 Advanced Circulatory Systems, Inc. Systems and methods to increase survival with favorable neurological function after cardiac arrest
US20080271739A1 (en) 2007-05-03 2008-11-06 3M Innovative Properties Company Maintenance-free respirator that has concave portions on opposing sides of mask top section
US20080271740A1 (en) 2007-05-03 2008-11-06 3M Innovative Properties Company Maintenance-free flat-fold respirator that includes a graspable tab
US9770611B2 (en) 2007-05-03 2017-09-26 3M Innovative Properties Company Maintenance-free anti-fog respirator
AU2008302589B2 (en) 2007-09-20 2011-01-27 3M Innovative Properties Company Filtering face-piece respirator that has expandable mask body
US7913640B2 (en) * 2007-11-09 2011-03-29 Kimberly-Clark Worldwide, Inc. Moisture indicator for heat and moisture exchange devices
CN102553097A (zh) 2007-11-27 2012-07-11 3M创新有限公司 具有单向阀的面罩
CA2708117C (en) * 2007-12-06 2015-08-25 John M. Sebastian Electret webs with charge-enhancing additives
US20090235934A1 (en) 2008-03-24 2009-09-24 3M Innovative Properties Company Filtering face-piece respirator having an integrally-joined exhalation valve
BRPI0909855A2 (pt) * 2008-06-02 2015-10-06 3M Innovative Properties Co "aditivos acentuadores de carga para eletretos"
US7765698B2 (en) * 2008-06-02 2010-08-03 3M Innovative Properties Company Method of making electret articles based on zeta potential
US8613795B2 (en) * 2008-06-02 2013-12-24 3M Innovative Properties Company Electret webs with charge-enhancing additives
US11083916B2 (en) 2008-12-18 2021-08-10 3M Innovative Properties Company Flat fold respirator having flanges disposed on the mask body
US20110232636A1 (en) * 2008-12-18 2011-09-29 Koninklijke Philips Electronics, N.V. Valved holding chamber and mask therefor
JP2012513809A (ja) * 2008-12-30 2012-06-21 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ マスク及び治療用の呼吸に適した物質を供給する方法
US20100252047A1 (en) 2009-04-03 2010-10-07 Kirk Seth M Remote fluorination of fibrous filter webs
ITPD20090117A1 (it) * 2009-05-04 2010-11-05 Euroflex Srl Spruzzatore a mano per liquidi detergenti
MY163805A (en) * 2009-08-07 2017-10-31 Kind Consumer Ltd An inhaler
ES2676296T3 (es) 2009-09-11 2018-07-18 Breathe Safely Inc. Máscara facial pasiva de filtrado desechable con junta dentro de junta y junta con puente opcional
US8881729B2 (en) 2009-09-18 2014-11-11 3M Innovative Properties Company Horizontal flat-fold filtering face-piece respirator having indicia of symmetry
US8640704B2 (en) 2009-09-18 2014-02-04 3M Innovative Properties Company Flat-fold filtering face-piece respirator having structural weld pattern
AU2010224323A1 (en) 2009-09-18 2011-04-07 3M Innovative Properties Company Filtering face respirator having grasping feature indicator
US8528560B2 (en) 2009-10-23 2013-09-10 3M Innovative Properties Company Filtering face-piece respirator having parallel line weld pattern in mask body
USD676527S1 (en) 2009-12-16 2013-02-19 3M Innovative Properties Company Unidirectional valve
US8365771B2 (en) 2009-12-16 2013-02-05 3M Innovative Properties Company Unidirectional valves and filtering face masks comprising unidirectional valves
KR101869568B1 (ko) 2009-12-30 2018-06-20 쓰리엠 이노베이티브 프로퍼티즈 컴파니 마스크 본체 내에 팽창 메시를 갖는 안면부 여과식 호흡기
US12016820B2 (en) 2010-02-12 2024-06-25 Zoll Medical Corporation Enhanced guided active compression decompression cardiopulmonary resuscitation systems and methods
US9724266B2 (en) 2010-02-12 2017-08-08 Zoll Medical Corporation Enhanced guided active compression decompression cardiopulmonary resuscitation systems and methods
JP5212432B2 (ja) * 2010-07-16 2013-06-19 株式会社デンソー リードバルブ
GB201012205D0 (en) 2010-07-21 2010-09-08 Qinetiq Ltd Valves
US20120017911A1 (en) 2010-07-26 2012-01-26 3M Innovative Properties Company Filtering face-piece respirator having foam shaping layer
US20120125341A1 (en) 2010-11-19 2012-05-24 3M Innovative Properties Company Filtering face-piece respirator having an overmolded face seal
JP2014502547A (ja) * 2010-12-29 2014-02-03 スリーエム イノベイティブ プロパティズ カンパニー 切削フラップを有する弁
BR112013018429A2 (pt) * 2011-01-20 2017-08-01 Scott Tech Inc estrutura de baixo perfil para um filtro incorporando um mecanismo de verificação de pressão negativa
US9061382B2 (en) 2011-07-25 2015-06-23 International Business Machines Corporation Heat sink structure with a vapor-permeable membrane for two-phase cooling
US8564952B2 (en) 2011-07-25 2013-10-22 International Business Machines Corporation Flow boiling heat sink structure with vapor venting and condensing
US9027554B2 (en) * 2011-12-06 2015-05-12 3M Innovative Properties Company Respirator having foam shaping layer with recessed regions surrounding air passageways
AU2012358977A1 (en) 2011-12-19 2014-07-24 ResQSystems, Inc. Systems and methods for therapeutic intrathoracic pressure regulation
EP2830690B1 (en) 2012-03-27 2017-08-02 Koninklijke Philips N.V. User interface device providing for improved cooling of the skin
KR101349936B1 (ko) * 2012-04-04 2014-01-13 주식회사 나루씨이엠 김서림 방지용 마스크
US10182603B2 (en) 2012-12-27 2019-01-22 3M Innovative Properties Company Filtering face-piece respirator having strap-activated folded flange
US20140182600A1 (en) 2012-12-27 2014-07-03 3M Innovative Properties Company Filtering face-piece respirator having welded indicia hidden in pleat
US11116998B2 (en) 2012-12-27 2021-09-14 3M Innovative Properties Company Filtering face-piece respirator having folded flange
US9517367B2 (en) 2013-02-01 2016-12-13 3M Innovative Properties Company Respiratory mask having a clean air inlet chamber
US11052268B2 (en) 2013-02-01 2021-07-06 3M Innovative Properties Company Respirator negative pressure fit check devices and methods
US9950202B2 (en) 2013-02-01 2018-04-24 3M Innovative Properties Company Respirator negative pressure fit check devices and methods
US9811634B2 (en) 2013-04-25 2017-11-07 Zoll Medical Corporation Systems and methods to predict the chances of neurologically intact survival while performing CPR
US20140358047A1 (en) 2013-05-30 2014-12-04 ResQSystems, Inc. End-tidal carbon dioxide and amplitude spectral area as non-invasive markers of coronary perfusion pressure and arterial pressure
RU2642340C2 (ru) 2013-07-15 2018-01-24 3М Инновейтив Пропертиз Компани Респиратор с оптически активным клапаном выдоха
USD746974S1 (en) 2013-07-15 2016-01-05 3M Innovative Properties Company Exhalation valve flap
CA2930536A1 (en) 2013-11-15 2015-05-21 3M Innovative Properties Company Respirator having noncircular centroid-mounted exhalation valve
US10265495B2 (en) * 2013-11-22 2019-04-23 Zoll Medical Corporation Pressure actuated valve systems and methods
CN103585722A (zh) * 2013-11-28 2014-02-19 张秀霞 一种防尘过滤口罩
WO2015130591A1 (en) 2014-02-27 2015-09-03 3M Innovative Properties Company Respirator having elastic straps having openwork structure
US10040621B2 (en) 2014-03-20 2018-08-07 3M Innovative Properties Company Filtering face-piece respirator dispenser
US9596902B2 (en) 2014-05-30 2017-03-21 3M Innovative Properties Company Earmuff accommodating welding shield
USD747560S1 (en) 2014-05-30 2016-01-12 3M Innovative Properties Company Helmet bracket
USD747561S1 (en) 2014-05-30 2016-01-12 3M Innovative Properties Company Helmet bracket connector end
USD746000S1 (en) 2014-05-30 2015-12-22 3M Innovative Properties Company Helmet bracket having arrow indicia
US9999546B2 (en) 2014-06-16 2018-06-19 Illinois Tool Works Inc. Protective headwear with airflow
MX2017002082A (es) 2014-08-18 2017-07-10 3M Innovative Properties Co Respirador que incluye malla metalica polimerica y metodo para su formacion.
GB201421618D0 (en) 2014-12-04 2015-01-21 3M Innovative Properties Co Respirator valve
FR3029403B1 (fr) * 2014-12-05 2016-11-25 Salomon Sas Masque avec element de confort
GB201508114D0 (en) 2015-05-12 2015-06-24 3M Innovative Properties Co Respirator tab
US10525227B1 (en) * 2015-09-10 2020-01-07 Stock IP Holdings LLC Nasal EPAP dilator
RU2015141569A (ru) * 2015-09-30 2017-04-05 3М Инновейтив Пропертиз Компани Складной респиратор с лицевой маской и клапаном выдоха
WO2017066284A1 (en) 2015-10-12 2017-04-20 3M Innovative Properties Company Filtering face-piece respirator including functional material and method of forming same
WO2017083289A1 (en) 2015-11-11 2017-05-18 3M Innovative Properties Company Shape retaining flat-fold respirator
KR102162950B1 (ko) * 2016-03-11 2020-10-07 일리노이즈 툴 워크스 인코포레이티드 플랩-완충 압력 이완 조립체
KR102420496B1 (ko) 2016-03-28 2022-07-13 쓰리엠 이노베이티브 프로퍼티즈 캄파니 다중 챔버 호흡기 밀봉 장치 및 방법
USD827810S1 (en) 2016-03-28 2018-09-04 3M Innovative Properties Company Hardhat suspension adapter for half facepiece respirators
USD816209S1 (en) 2016-03-28 2018-04-24 3M Innovative Properties Company Respirator inlet port connection seal
KR102450400B1 (ko) 2016-03-28 2022-10-04 쓰리엠 이노베이티브 프로퍼티즈 캄파니 호흡기 적합성 검사 밀봉 장치 및 방법
CN108883321A (zh) 2016-03-28 2018-11-23 3M创新有限公司 头戴件悬架附接元件
USD842982S1 (en) 2016-03-28 2019-03-12 3M Innovative Properties Company Hardhat suspension adapter for half facepiece respirators
CN109152433A (zh) * 2016-05-12 2019-01-04 3M创新有限公司 具有由向内折叠的突片提供的整体鼻垫的模制呼吸器
USD827812S1 (en) 2016-09-16 2018-09-04 3M Innovative Properties Company Valve cover with openings
USD882758S1 (en) 2016-09-16 2020-04-28 3M Innovative Properties Company Valve cover
USD843562S1 (en) 2016-09-16 2019-03-19 3M Innovative Properties Company Valve cover with diamond pattern
JP6949944B2 (ja) 2016-09-16 2021-10-13 スリーエム イノベイティブ プロパティズ カンパニー 呼気弁及びそれを含む呼吸マスク
USD827811S1 (en) 2016-09-16 2018-09-04 3M Innovative Properties Company Valve cover
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USD828546S1 (en) 2016-09-16 2018-09-11 3M Innovative Properties Company Valve cover with openings
CA3042025A1 (en) 2016-10-28 2018-05-03 3M Innovative Properties Company Respirator including reinforcing element
CN106377853A (zh) * 2016-12-05 2017-02-08 马斐 直接呼出阀和直接呼出阀式口罩
US11812816B2 (en) 2017-05-11 2023-11-14 Illinois Tool Works Inc. Protective headwear with airflow
US11813581B2 (en) 2017-07-14 2023-11-14 3M Innovative Properties Company Method and adapter for conveying plural liquid streams
WO2019135150A1 (en) 2018-01-03 2019-07-11 3M Innovative Properties Company Respirator including transversely-extending pleat and method of forming same
CN108653944B (zh) * 2018-04-09 2020-08-18 薄其军 充气一步到位的正压式空气呼吸器
CN112272579B (zh) * 2018-06-06 2023-01-17 3M创新有限公司 呼吸保护装置正压密封检查方法和装置
WO2019243116A1 (en) 2018-06-22 2019-12-26 Koninklijke Philips N.V. Patient interface valve arrangement
CN111202924B (zh) * 2020-03-03 2021-02-19 青岛大学附属医院 一种医疗防护级面罩
DE102020107746A1 (de) 2020-03-20 2021-09-23 Solvamed Gmbh Verbesserte Atemschutzmaske
US11219255B2 (en) 2020-04-08 2022-01-11 Terry Earl Brady Self-contained, mobile breathing apparatus or appliance that supplies pathogen and endotoxin free, rhythmically breathable air to the wearer or treated space through active, continuous bio-deactivation and destruction of bacteria, fungi, viral and allergenic/antigenic matter safely when using benign, household, rechargeable filtration media
WO2022026382A1 (en) 2020-07-27 2022-02-03 Auburn University Serviceable respirator system with configurable components
TWI773622B (zh) * 2022-01-03 2022-08-01 知勉工業股份有限公司 旋轉式的面罩氣閥
DE102022113700A1 (de) 2022-05-31 2023-11-30 Dräger Safety AG & Co. KGaA Ventilanordnung für eine Atemschutzmaske
US20240115889A1 (en) 2022-10-07 2024-04-11 3M Innovative Properties Company Disposable, Flat-Fold Respirator Having Increased Stiffness in Selected Areas
WO2025202974A1 (en) 2024-03-29 2025-10-02 3M Innovative Properties Company Respirators, respirator materials and methods of manufacturing the same

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1359631A (en) * 1918-07-25 1920-11-23 Goodrich Co B F Automatic valve
US2072516A (en) * 1934-02-08 1937-03-02 American Mach & Foundry Insert attachment for wrapping machines
US2051023A (en) * 1934-07-23 1936-08-18 Bullard Co Gas mask
US2230770A (en) * 1939-12-09 1941-02-04 Cons Car Heating Co Inc Circuit controller
US2895472A (en) * 1956-01-05 1959-07-21 Electric Storage Battery Co Respirator
GB1092378A (en) 1963-09-27 1967-11-22 Chapman & Smith Ltd Device for filtering air
GB2072516A (en) * 1980-03-31 1981-10-07 Siebe Gorman & Co Ltd Improvements in and relating to respiratory face masks
US4354520A (en) * 1981-04-22 1982-10-19 Reactor Services International, Inc. Pressure/demand exhalation valve
US4630604A (en) * 1985-04-09 1986-12-23 Siebe North, Inc. Valve assembly for a replaceable filter respirator
US4633825A (en) * 1985-07-02 1987-01-06 Outboard Marine Corporation Reed valve assembly
SE455763B (sv) 1986-07-03 1988-08-08 Horda Gummifabrik Ab Ventilanordning serskilt som ut- och/eller inandningsventil vid skyddsmasker
EP0266456A1 (de) * 1986-11-06 1988-05-11 Moldex-Metric AG & Co.KG Filtrierende Halbmaske
US4934362A (en) * 1987-03-26 1990-06-19 Minnesota Mining And Manufacturing Company Unidirectional fluid valve
GB2222778B (en) 1988-09-19 1992-06-03 Sabre Safety Ltd Positive pressure filter respirators
US4981134A (en) * 1990-01-16 1991-01-01 Courtney Darryl W Filtering face mask with inhalation/exhalation check valves
US5247912A (en) * 1991-12-24 1993-09-28 Performance Industries, Inc. Reed valve mechanism and method for constructing same
WO1993024181A1 (en) * 1992-05-29 1993-12-09 Minnesota Mining And Manufacturing Company Unidirectional fluid valve
US5325892A (en) * 1992-05-29 1994-07-05 Minnesota Mining And Manufacturing Company Unidirectional fluid valve
DE4308225C1 (de) * 1993-03-16 1994-11-24 Escher Wyss Gmbh Verfahren zur Sortierung von Faserstoffsuspension sowie Siebvorrichtung zu seiner Durchführung
US5373867A (en) * 1993-09-28 1994-12-20 Eyvind Boyesen Reed valve mechanism
US5355910A (en) * 1993-10-13 1994-10-18 Trw Inc. Dual component flap
JP2773025B2 (ja) * 1995-06-08 1998-07-09 興研株式会社 使い捨て防じんマスク
GB9515986D0 (en) * 1995-08-04 1995-10-04 Racal Health & Safety Ltd Uni-directional fluid valve
US5617849A (en) * 1995-09-12 1997-04-08 Minnesota Mining And Manufacturing Company Respirator having thermochromic fit-indicating seal
EP0877853A2 (en) * 1996-02-03 1998-11-18 Ocre (Scotland) Limited Downhole valve
GB2329939A (en) 1997-06-26 1999-04-07 Glaxo Group Ltd Self-lubricating valve stem for aerosol containers
GB9723740D0 (en) * 1997-11-11 1998-01-07 Minnesota Mining & Mfg Respiratory masks incorporating valves or other attached components
US5967183A (en) * 1998-01-13 1999-10-19 Eaton Corporation Controlling vapor flow in a conduit
US6584976B2 (en) * 1998-07-24 2003-07-01 3M Innovative Properties Company Face mask that has a filtered exhalation valve
US6047698A (en) * 1998-08-20 2000-04-11 Moldex-Metric, Inc. Unidirectional fluid valve
JP2000193007A (ja) * 1998-12-22 2000-07-14 Fukoku Co Ltd 板バネ一体型コアおよびその製造方法
US6263910B1 (en) * 1999-05-11 2001-07-24 Halliburton Energy Services, Inc. Valve with secondary load bearing surface
US6604524B1 (en) * 1999-10-19 2003-08-12 3M Innovative Properties Company Manner of attaching component elements to filtration material such as may be utilized in respiratory masks
US6672565B2 (en) 2000-04-03 2004-01-06 Larry R. Russell Dual snap action for valves
JP4485647B2 (ja) 2000-04-19 2010-06-23 ヤマハ発動機株式会社 船外機用エンジン
FR2808258B1 (fr) * 2000-04-28 2002-09-13 Oreal Recipient aerosol equipe d'une valve amelioree
US6460539B1 (en) * 2000-09-21 2002-10-08 3M Innovative Properties Company Respirator that includes an integral filter element, an exhalation valve, and impactor element
JP3726886B2 (ja) * 2001-06-29 2005-12-14 興研株式会社 呼吸装置
US7028689B2 (en) * 2001-11-21 2006-04-18 3M Innovative Properties Company Filtering face mask that uses an exhalation valve that has a multi-layered flexible flap

Also Published As

Publication number Publication date
KR101121859B1 (ko) 2012-03-21
KR20060023561A (ko) 2006-03-14
JP2006527632A (ja) 2006-12-07
CN1809401A (zh) 2006-07-26
CN1809401B (zh) 2010-06-23
EP1633445A1 (en) 2006-03-15
BRPI0411545A (pt) 2006-08-01
EP1633445B1 (en) 2017-11-01
US7188622B2 (en) 2007-03-13
WO2005000411A1 (en) 2005-01-06
US20040255947A1 (en) 2004-12-23

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