DE69312509T2 - Rückschlagventil - Google Patents
RückschlagventilInfo
- Publication number
- DE69312509T2 DE69312509T2 DE1993612509 DE69312509T DE69312509T2 DE 69312509 T2 DE69312509 T2 DE 69312509T2 DE 1993612509 DE1993612509 DE 1993612509 DE 69312509 T DE69312509 T DE 69312509T DE 69312509 T2 DE69312509 T2 DE 69312509T2
- Authority
- DE
- Germany
- Prior art keywords
- check valve
- check
- valve
- 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 - Lifetime
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
-
- 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
- A62B18/02—Masks
- A62B18/025—Halfmasks
-
- 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
- Y10T137/0318—Processes
- Y10T137/0402—Cleaning, repairing, or assembling
- Y10T137/0491—Valve or valve element assembling, disassembling, or replacing
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US89128992A | 1992-05-29 | 1992-05-29 | |
US07/981,244 US5325892A (en) | 1992-05-29 | 1992-11-25 | Unidirectional fluid valve |
PCT/US1993/003797 WO1993024181A1 (en) | 1992-05-29 | 1993-04-21 | Unidirectional fluid valve |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69312509D1 DE69312509D1 (de) | 1997-08-28 |
DE69312509T2 true DE69312509T2 (de) | 1998-02-26 |
Family
ID=27128974
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1993612509 Expired - Lifetime DE69312509T2 (de) | 1992-05-29 | 1993-04-21 | Rückschlagventil |
Country Status (9)
Country | Link |
---|---|
US (4) | US6854463B2 (de) |
EP (1) | EP0674535B1 (de) |
JP (2) | JP3359033B2 (de) |
AU (1) | AU665082B2 (de) |
BR (1) | BR9306447A (de) |
CA (1) | CA2134764C (de) |
DE (1) | DE69312509T2 (de) |
MX (1) | MX9302879A (de) |
WO (1) | WO1993024181A1 (de) |
Families Citing this family (105)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7117868B1 (en) | 1992-05-29 | 2006-10-10 | 3M Innovative Properties Company | Fibrous filtration face mask having a new unidirectional fluid valve |
US5325892A (en) | 1992-05-29 | 1994-07-05 | Minnesota Mining And Manufacturing Company | Unidirectional fluid valve |
JP3359033B2 (ja) | 1992-05-29 | 2002-12-24 | ミネソタ マイニング アンド マニュファクチャリング カンパニー | 逆止弁 |
GB2304176B (en) * | 1995-08-04 | 1999-08-18 | Racal Health & Safety Ltd | Uni-directional fluid valve |
GB9515986D0 (en) * | 1995-08-04 | 1995-10-04 | Racal Health & Safety Ltd | Uni-directional fluid valve |
USRE43289E1 (en) | 1995-08-04 | 2012-04-03 | 3M Innovative Properties Company | Uni-directional fluid valve |
FR2767482B1 (fr) * | 1997-08-20 | 1999-10-29 | Graham Hamilton Millar | Dispositif souffleur incorpore dans un masque anti-poussiere |
US6732733B1 (en) | 1997-10-03 | 2004-05-11 | 3M Innovative Properties Company | Half-mask respirator with head harness assembly |
US6062221A (en) | 1997-10-03 | 2000-05-16 | 3M Innovative Properties Company | Drop-down face mask assembly |
US6584976B2 (en) | 1998-07-24 | 2003-07-01 | 3M Innovative Properties Company | Face mask that has a filtered exhalation valve |
ES2191604T3 (es) * | 1999-11-12 | 2003-09-16 | Borla Ind | Valvula de retencion para lineas de infusion de uso medico y similares. |
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 |
WO2002051486A1 (en) * | 2000-12-22 | 2002-07-04 | Resmed Ltd. | Flow regulation vent |
US7849856B2 (en) | 2001-06-25 | 2010-12-14 | 3M Innovative Properties Company | Respirator valve |
US6883518B2 (en) | 2001-06-25 | 2005-04-26 | 3M Innovative Properties Company | Unidirectional respirator valve |
US7934497B1 (en) * | 2001-11-19 | 2011-05-03 | The United States Of America As Represented By The Secretary Of The Army | Modular helmet-mask assembly |
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 |
US20040261795A1 (en) * | 2002-08-28 | 2004-12-30 | Brunell Robert A. | Respirator mask and valve |
US20040040562A1 (en) * | 2002-08-28 | 2004-03-04 | Brunell Robert A. | Mask and spherically configured valve |
US7328700B2 (en) * | 2003-03-07 | 2008-02-12 | 3M Innovative Properties | Respiratory system and method of use |
US7188622B2 (en) * | 2003-06-19 | 2007-03-13 | 3M Innovative Properties Company | Filtering face mask that has a resilient seal surface in its exhalation valve |
US7650884B2 (en) | 2003-11-21 | 2010-01-26 | 3M Innovative Properties Company | Respiratory facepiece and method of making a facepiece using separate molds |
SG115600A1 (en) * | 2003-12-31 | 2005-10-28 | Megatech Scientific Pte Ltd | Respiratory mask with inserted spacer |
US20050145249A1 (en) | 2003-12-31 | 2005-07-07 | Solyntjes Alan J. | Personal respiratory protection device that has a permanent or semi-permanent bayonet connection |
ITPS20040007A1 (it) * | 2004-02-18 | 2004-05-18 | Cl Com Advanced Tecnology Srl | Maschera di protezione contro gli agenti biologici |
US7320722B2 (en) * | 2004-10-29 | 2008-01-22 | 3M Innovative Properties Company | Respiratory protection device that has rapid threaded clean air source attachment |
JP2006218079A (ja) * | 2005-02-10 | 2006-08-24 | Kurashiki Seni Kako Kk | 防塵マスク |
US20060254593A1 (en) * | 2005-05-13 | 2006-11-16 | Eric Chang | Full-face mask |
US8171933B2 (en) * | 2005-08-25 | 2012-05-08 | 3M Innovative Properties Company | Respirator having preloaded nose clip |
CN101309638A (zh) | 2005-09-06 | 2008-11-19 | 神经系统检测公司 | 一次性、多用途的心血管自主神经病变的检测装置 |
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 |
FI20065120A0 (fi) * | 2006-02-17 | 2006-02-17 | Euromaski Oy | Suojalaite |
ITPS20060012A1 (it) * | 2006-05-18 | 2007-11-19 | Cl Com Srl | Nuova maschera di protezione contro gli agenti biologici a due porzioni. |
DE102006031312B3 (de) * | 2006-07-06 | 2007-07-26 | Pari GmbH Spezialisten für effektive Inhalation | Gesichtsmaske, insbesondere Inhalationsmaske für die Verwendung mit einem Therapievernebler |
US20080271740A1 (en) | 2007-05-03 | 2008-11-06 | 3M Innovative Properties Company | Maintenance-free flat-fold respirator that includes a graspable tab |
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 |
US9770611B2 (en) | 2007-05-03 | 2017-09-26 | 3M Innovative Properties Company | Maintenance-free anti-fog respirator |
WO2009029349A1 (en) | 2007-08-31 | 2009-03-05 | 3M Innovative Properties Company | Unitary respirator with molded thermoset elastomeric elements |
ES2675754T4 (es) | 2007-08-31 | 2018-09-14 | 3M Innovative Properties Company | Pieza facial de respirador con junta elastomérica termoendurecida para la cara |
JP5255639B2 (ja) | 2007-08-31 | 2013-08-07 | スリーエム イノベイティブ プロパティズ カンパニー | 成形された熱硬化性エラストマーシールを備えたレスピレータ取付け構成要素 |
BRPI0817051A2 (pt) | 2007-09-20 | 2019-09-24 | 3M Innovative Properties Co | "respirador com peça facial filtrante" |
AU2008302602B2 (en) * | 2007-09-20 | 2012-03-15 | 3M Innovative Properties Company | Filtering face-piece respirator having a frame for supporting the exhalation valve |
RU2461400C1 (ru) | 2007-11-27 | 2012-09-20 | 3М Инновейтив Пропертиз Компани | Лицевая маска с однонаправленным затвором |
KR101554052B1 (ko) * | 2007-12-06 | 2015-09-17 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 전하 증대 접착제를 갖는 일렉트릿 웨브 |
US8189376B2 (en) * | 2008-02-08 | 2012-05-29 | Micron Technology, Inc. | Integrated circuit having memory cells including gate material having high work function, and method of manufacturing same |
DE102008010475A1 (de) * | 2008-02-21 | 2009-08-27 | Seleon Gmbh | Applikatoren für eine Luftbrille |
US20090235934A1 (en) * | 2008-03-24 | 2009-09-24 | 3M Innovative Properties Company | Filtering face-piece respirator having an integrally-joined exhalation valve |
JP2009254418A (ja) * | 2008-04-11 | 2009-11-05 | Three M Innovative Properties Co | マスク用ノーズクリップ及びマスク |
US7765698B2 (en) * | 2008-06-02 | 2010-08-03 | 3M Innovative Properties Company | Method of making electret articles based on zeta potential |
WO2009148744A2 (en) * | 2008-06-02 | 2009-12-10 | 3M Innovative Properties Company | Electret webs with charge-enhancing additives |
US20110137082A1 (en) * | 2008-06-02 | 2011-06-09 | Li Fuming B | Charge-enhancing additives for electrets |
US11083916B2 (en) | 2008-12-18 | 2021-08-10 | 3M Innovative Properties Company | Flat fold respirator having flanges disposed on the mask body |
US20100252047A1 (en) | 2009-04-03 | 2010-10-07 | Kirk Seth M | Remote fluorination of fibrous filter webs |
WO2010127161A2 (en) * | 2009-04-29 | 2010-11-04 | Koehler Richard H | Surgical face mask, including reusable masks, with filtered inhalation and exhalation valves |
ITPD20090117A1 (it) * | 2009-05-04 | 2010-11-05 | Euroflex Srl | Spruzzatore a mano per liquidi detergenti |
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 |
KR20110031144A (ko) | 2009-09-18 | 2011-03-24 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 파지 특징부 표시부를 갖는 안면부 여과식 호흡기 |
US8528560B2 (en) | 2009-10-23 | 2013-09-10 | 3M Innovative Properties Company | Filtering face-piece respirator having parallel line weld pattern in mask body |
US8365771B2 (en) | 2009-12-16 | 2013-02-05 | 3M Innovative Properties Company | Unidirectional valves and filtering face masks comprising unidirectional valves |
WO2011090586A2 (en) | 2009-12-30 | 2011-07-28 | 3M Innovative Properties Company | Filtering face-piece respirator having an auxetic mesh in the mask body |
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 |
US11116998B2 (en) | 2012-12-27 | 2021-09-14 | 3M Innovative Properties Company | Filtering face-piece respirator having folded flange |
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 |
US9408424B2 (en) | 2013-01-10 | 2016-08-09 | 3M Innovative Properties Company | Filtering face-piece respirator having a face seal comprising a water-vapor-breathable layer |
KR102295559B1 (ko) * | 2013-07-15 | 2021-08-30 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 광학적 활성 호기 밸브를 갖는 호흡기 |
USD746974S1 (en) | 2013-07-15 | 2016-01-05 | 3M Innovative Properties Company | Exhalation valve flap |
US10207129B2 (en) | 2013-08-08 | 2019-02-19 | Richard H. Koehler | Face mask seal for use with respirator devices and surgical facemasks, having an anatomically defined geometry conforming to critical fit zones of human facial anatomy, and capable of being actively custom fitted to the user's face |
EP3068499B1 (de) | 2013-11-15 | 2024-03-13 | 3M Innovative Properties Company | Atemschutzvorrichtung mit nichtringförmigem schwerpunktmontiertem ausatmungsventil |
USD746439S1 (en) * | 2013-12-30 | 2015-12-29 | Kimberly-Clark Worldwide, Inc. | Combination valve and buckle set for disposable respirators |
EP3110275B1 (de) | 2014-02-27 | 2019-01-09 | 3M Innovative Properties Company | Atemgerät mit elastischen bändern mit lochmusterstruktur |
US10040621B2 (en) | 2014-03-20 | 2018-08-07 | 3M Innovative Properties Company | Filtering face-piece respirator dispenser |
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 |
GB201421620D0 (en) * | 2014-12-04 | 2015-01-21 | 3M Innovative Properties Co | Flat-fold respirator |
GB201508114D0 (en) | 2015-05-12 | 2015-06-24 | 3M Innovative Properties Co | Respirator tab |
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 |
KR20170107353A (ko) * | 2016-03-15 | 2017-09-25 | 김형준 | 방호재 패키지 |
USD882758S1 (en) * | 2016-09-16 | 2020-04-28 | 3M Innovative Properties Company | Valve cover |
USD900306S1 (en) * | 2016-09-16 | 2020-10-27 | 3M Innovative Properties Company | Valve cover |
USD849245S1 (en) * | 2016-09-16 | 2019-05-21 | 3M Innovative Properties Company | Valve cover |
USD843562S1 (en) * | 2016-09-16 | 2019-03-19 | 3M Innovative Properties Company | Valve cover with diamond pattern |
WO2018052874A1 (en) | 2016-09-16 | 2018-03-22 | 3M Innovative Properties Company | Exhalation valve and respirator including same |
USD827812S1 (en) * | 2016-09-16 | 2018-09-04 | 3M Innovative Properties Company | Valve cover with openings |
USD828546S1 (en) * | 2016-09-16 | 2018-09-11 | 3M Innovative Properties Company | Valve cover with openings |
USD842983S1 (en) * | 2016-09-16 | 2019-03-12 | 3M Innovative Properties Company | Valve cover |
USD827811S1 (en) * | 2016-09-16 | 2018-09-04 | 3M Innovative Properties Company | Valve cover |
EP3532172A1 (de) | 2016-10-28 | 2019-09-04 | 3M Innovative Properties Company | Atemgerät mit verstärkungselement |
CN110573206B (zh) * | 2017-03-28 | 2022-07-19 | 皇家飞利浦有限公司 | 全脸面罩的阀装置 |
JP7186213B2 (ja) | 2017-07-14 | 2022-12-08 | スリーエム イノベイティブ プロパティズ カンパニー | 複数の液体ストリームを搬送するためのアダプタ |
NL2022631B1 (nl) * | 2019-02-25 | 2020-09-01 | Easy Sanitary Solutions Bv | Stankafsluiter met flexibele flap |
US20220323890A1 (en) | 2019-06-28 | 2022-10-13 | 3M Innovative Properties Company | Filter assembly, prefilter assembly, and respirator including the same |
WO2020261150A1 (en) | 2019-06-28 | 2020-12-30 | 3M Innovative Properties Company | Core-sheath fibers, nonwoven fibrous web, and respirator including the same |
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 |
US11617402B2 (en) | 2020-04-23 | 2023-04-04 | Roy C. Mallady, JR. | Protective face mask |
IT202000009862A1 (it) * | 2020-05-05 | 2021-11-05 | In Factory S R L | Mascherina facciale di protezione delle vie respiratorie |
EP4237601A1 (de) | 2020-11-02 | 2023-09-06 | 3M Innovative Properties Company | Kern-hülle-fasern, vliesfaserbahn und filterartikel damit |
US11491355B1 (en) | 2021-11-01 | 2022-11-08 | Mark Hammond Millard | Respiration flow apparatus |
WO2022130080A1 (en) | 2020-12-18 | 2022-06-23 | 3M Innovative Properties Company | Electrets comprising a substituted cyclotriphosphazene compound and articles therefrom |
US20240115889A1 (en) | 2022-10-07 | 2024-04-11 | 3M Innovative Properties Company | Disposable, Flat-Fold Respirator Having Increased Stiffness in Selected Areas |
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FR1209475A (fr) * | 1957-08-09 | 1960-03-02 | Ver Armaturen Gmbh | Soupape à membrane en forme de manchon pour haute pression de service |
US2893387A (en) * | 1958-04-23 | 1959-07-07 | Electric Storage Battery Co | Respirator |
AT231777B (de) * | 1960-09-24 | 1964-02-10 | Rheinisches Metallwerk Gmbh | Zum Einbau in Rohrleitungen bestimmte Rücklaufscherung |
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FR1372040A (fr) * | 1963-08-02 | 1964-09-11 | Toulousaine De Prod Chim Toloc | Perfectionnements aux appareils respiratoires |
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-
1993
- 1993-04-21 JP JP52032293A patent/JP3359033B2/ja not_active Expired - Lifetime
- 1993-04-21 BR BR9306447A patent/BR9306447A/pt not_active IP Right Cessation
- 1993-04-21 WO PCT/US1993/003797 patent/WO1993024181A1/en active IP Right Grant
- 1993-04-21 DE DE1993612509 patent/DE69312509T2/de not_active Expired - Lifetime
- 1993-04-21 AU AU41120/93A patent/AU665082B2/en not_active Expired
- 1993-04-21 CA CA 2134764 patent/CA2134764C/en not_active Expired - Lifetime
- 1993-04-21 EP EP19930910731 patent/EP0674535B1/de not_active Expired - Lifetime
- 1993-05-18 MX MX9302879A patent/MX9302879A/es unknown
-
1994
- 1994-05-11 US US08/240,877 patent/US6854463B2/en not_active Expired - Fee Related
-
1995
- 1995-05-23 US US08/448,088 patent/US5509436A/en not_active Expired - Lifetime
-
2001
- 2001-04-18 US US09/837,714 patent/US7311104B2/en not_active Expired - Fee Related
- 2001-04-18 US US09/837,800 patent/US6843248B2/en not_active Expired - Fee Related
-
2002
- 2002-03-06 JP JP2002060002A patent/JP3907500B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH07506751A (ja) | 1995-07-27 |
EP0674535A1 (de) | 1995-10-04 |
US6854463B2 (en) | 2005-02-15 |
CA2134764C (en) | 1999-04-27 |
US6843248B2 (en) | 2005-01-18 |
JP3359033B2 (ja) | 2002-12-24 |
AU4112093A (en) | 1993-12-30 |
AU665082B2 (en) | 1995-12-14 |
DE69312509D1 (de) | 1997-08-28 |
BR9306447A (pt) | 1998-06-30 |
CA2134764A1 (en) | 1993-12-09 |
EP0674535B1 (de) | 1997-07-23 |
US20020170563A1 (en) | 2002-11-21 |
JP3907500B2 (ja) | 2007-04-18 |
MX9302879A (es) | 1993-11-01 |
JP2002253689A (ja) | 2002-09-10 |
US20020185133A1 (en) | 2002-12-12 |
US20030084902A1 (en) | 2003-05-08 |
WO1993024181A1 (en) | 1993-12-09 |
US5509436A (en) | 1996-04-23 |
US7311104B2 (en) | 2007-12-25 |
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