DE69312509D1 - Rückschlagventil - Google Patents
RückschlagventilInfo
- Publication number
- DE69312509D1 DE69312509D1 DE69312509T DE69312509T DE69312509D1 DE 69312509 D1 DE69312509 D1 DE 69312509D1 DE 69312509 T DE69312509 T DE 69312509T DE 69312509 T DE69312509 T DE 69312509T DE 69312509 D1 DE69312509 D1 DE 69312509D1
- 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 true DE69312509D1 (de) | 1997-08-28 |
DE69312509T2 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 |
---|---|---|---|---|
WO1993024181A1 (en) | 1992-05-29 | 1993-12-09 | Minnesota Mining And Manufacturing Company | Unidirectional fluid valve |
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 |
USRE43289E1 (en) | 1995-08-04 | 2012-04-03 | 3M Innovative Properties Company | Uni-directional fluid valve |
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 |
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 |
EP2301616B8 (de) * | 2000-12-22 | 2019-07-24 | ResMed Pty Ltd | Durchflussregelungsentlüftung |
US6883518B2 (en) * | 2001-06-25 | 2005-04-26 | 3M Innovative Properties Company | Unidirectional respirator valve |
US7849856B2 (en) | 2001-06-25 | 2010-12-14 | 3M Innovative Properties Company | 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 |
US20040040562A1 (en) * | 2002-08-28 | 2004-03-04 | Brunell Robert A. | Mask and spherically configured valve |
US20040261795A1 (en) * | 2002-08-28 | 2004-12-30 | Brunell Robert A. | Respirator mask and 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 |
US20050145249A1 (en) | 2003-12-31 | 2005-07-07 | Solyntjes Alan J. | Personal respiratory protection device that has a permanent or semi-permanent bayonet connection |
SG115600A1 (en) * | 2003-12-31 | 2005-10-28 | Megatech Scientific Pte Ltd | Respiratory mask with inserted spacer |
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 |
EP1921988A2 (de) | 2005-09-06 | 2008-05-21 | Neurometrix, Inc. | Kardiovaskuläre einweg-mehrzweck-testvorrichtung für autonome neuropathie |
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 |
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 |
US20080271740A1 (en) | 2007-05-03 | 2008-11-06 | 3M Innovative Properties Company | Maintenance-free flat-fold respirator that includes a graspable tab |
AU2008293810B2 (en) * | 2007-08-31 | 2011-10-06 | 3M Innovative Properties Company | Unitary respirator with molded thermoset elastomeric elements |
KR101561311B1 (ko) | 2007-08-31 | 2015-10-16 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 성형된 열경화성 탄성중합체 시일을 구비한 호흡기 부착 구성요소 |
CN104524707B (zh) | 2007-08-31 | 2018-11-13 | 3M创新有限公司 | 呼吸保护组合面罩及其形成方法 |
CN101801465B (zh) | 2007-09-20 | 2012-07-11 | 3M创新有限公司 | 具有可伸展的面罩主体的过滤式面具呼吸器 |
RU2433845C1 (ru) * | 2007-09-20 | 2011-11-20 | 3М Инновейтив Пропертиз Компани | Фильтрующая респираторная лицевая маска с рамой, являющейся опорой выдыхательного клапана |
RU2461400C1 (ru) | 2007-11-27 | 2012-09-20 | 3М Инновейтив Пропертиз Компани | Лицевая маска с однонаправленным затвором |
ES2401944T3 (es) * | 2007-12-06 | 2013-04-25 | 3M Innovative Properties Company | Bandas de electreto con aditivos mejoradores de la carga eléctrica |
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 |
US8613795B2 (en) * | 2008-06-02 | 2013-12-24 | 3M Innovative Properties Company | Electret webs with charge-enhancing additives |
CN102046590A (zh) * | 2008-06-02 | 2011-05-04 | 3M创新有限公司 | 用于驻极体的电荷加强添加剂 |
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 |
US8640704B2 (en) | 2009-09-18 | 2014-02-04 | 3M Innovative Properties Company | Flat-fold filtering face-piece respirator having structural weld pattern |
US8881729B2 (en) | 2009-09-18 | 2014-11-11 | 3M Innovative Properties Company | Horizontal flat-fold filtering face-piece respirator having indicia of symmetry |
EP2298096A2 (de) | 2009-09-18 | 2011-03-23 | 3M Innovative Properties Co. | Filtermaske mit Anzeiger von Erfassungsmittel |
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 |
CN102711920A (zh) | 2009-12-30 | 2012-10-03 | 3M创新有限公司 | 在面罩主体中具有拉胀网片的过滤式面具呼吸器 |
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 |
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 |
US10182603B2 (en) | 2012-12-27 | 2019-01-22 | 3M Innovative Properties Company | Filtering face-piece respirator having strap-activated folded flange |
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 |
USD746974S1 (en) | 2013-07-15 | 2016-01-05 | 3M Innovative Properties Company | Exhalation valve flap |
CN105473188B (zh) | 2013-07-15 | 2020-06-05 | 3M创新有限公司 | 具有光学活性呼气阀的呼吸器 |
WO2015020857A1 (en) | 2013-08-08 | 2015-02-12 | Koehler Richard H | 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 |
KR102357226B1 (ko) | 2013-11-15 | 2022-02-03 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 비원형 중심-장착 호기 밸브를 갖는 호흡기 |
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 |
BR112017003363A2 (pt) | 2014-08-18 | 2017-11-28 | 3M Innovative Properties Co | respirador incluindo rede polimérica e método para produção do mesmo |
GB201421620D0 (en) * | 2014-12-04 | 2015-01-21 | 3M Innovative Properties Co | Flat-fold respirator |
GB201421618D0 (en) | 2014-12-04 | 2015-01-21 | 3M Innovative Properties Co | Respirator valve |
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 |
KR20180083886A (ko) | 2015-11-11 | 2018-07-23 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 형상 유지형 편평-절첩식 호흡기 |
KR20170107353A (ko) * | 2016-03-15 | 2017-09-25 | 김형준 | 방호재 패키지 |
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 |
USD843562S1 (en) * | 2016-09-16 | 2019-03-19 | 3M Innovative Properties Company | Valve cover with diamond pattern |
KR102558116B1 (ko) | 2016-09-16 | 2023-07-21 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 호기 밸브 및 이를 포함하는 호흡기 |
USD827811S1 (en) * | 2016-09-16 | 2018-09-04 | 3M Innovative Properties Company | Valve cover |
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 |
USD827812S1 (en) * | 2016-09-16 | 2018-09-04 | 3M Innovative Properties Company | Valve cover with openings |
CN109922868A (zh) | 2016-10-28 | 2019-06-21 | 3M创新有限公司 | 包括加强元件的呼吸器 |
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 |
EP3651887A4 (de) | 2017-07-14 | 2021-04-14 | 3M Innovative Properties Company | Adapter zum fördern mehrerer flüssigkeitsströme |
NL2022631B1 (nl) * | 2019-02-25 | 2020-09-01 | Easy Sanitary Solutions Bv | Stankafsluiter met flexibele flap |
EP3990147A1 (de) | 2019-06-28 | 2022-05-04 | 3M Innovative Properties Company | Filteranordnung, vorfilteranordnung und atemschutzgerät damit |
EP3990685A1 (de) | 2019-06-28 | 2022-05-04 | 3M Innovative Properties Co. | Kern-mantel-fasern, schleiffaservlies und atemschutzgerät damit |
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 |
WO2022091060A1 (en) | 2020-11-02 | 2022-05-05 | 3M Innovative Properties Company | Core-sheath fibers, nonwoven fibrous web, and filtering articles including the same |
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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US2874693A (en) * | 1955-01-14 | 1959-02-24 | Electric Storage Battery Co | Respirator |
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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 |
SE205191C1 (sv) * | 1961-07-04 | 1966-06-07 | Aga Ab | Ventildon för andningsapparater |
DE1213249B (de) | 1962-05-29 | 1966-03-24 | Draegerwerk Ag | Ventil fuer Atemschutzgeraete, Atemschutz-masken u. dgl. |
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-
1993
- 1993-04-21 WO PCT/US1993/003797 patent/WO1993024181A1/en active IP Right Grant
- 1993-04-21 EP EP19930910731 patent/EP0674535B1/de not_active Expired - Lifetime
- 1993-04-21 CA CA 2134764 patent/CA2134764C/en not_active Expired - Lifetime
- 1993-04-21 BR BR9306447A patent/BR9306447A/pt not_active IP Right Cessation
- 1993-04-21 JP JP52032293A patent/JP3359033B2/ja not_active Expired - Lifetime
- 1993-04-21 DE DE1993612509 patent/DE69312509T2/de not_active Expired - Lifetime
- 1993-04-21 AU AU41120/93A patent/AU665082B2/en not_active Expired
- 1993-05-18 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 |
---|---|
US20020185133A1 (en) | 2002-12-12 |
US6854463B2 (en) | 2005-02-15 |
MX9302879A (es) | 1993-11-01 |
JPH07506751A (ja) | 1995-07-27 |
BR9306447A (pt) | 1998-06-30 |
US5509436A (en) | 1996-04-23 |
CA2134764A1 (en) | 1993-12-09 |
CA2134764C (en) | 1999-04-27 |
US20020170563A1 (en) | 2002-11-21 |
EP0674535A1 (de) | 1995-10-04 |
US7311104B2 (en) | 2007-12-25 |
JP3359033B2 (ja) | 2002-12-24 |
WO1993024181A1 (en) | 1993-12-09 |
JP2002253689A (ja) | 2002-09-10 |
US6843248B2 (en) | 2005-01-18 |
US20030084902A1 (en) | 2003-05-08 |
DE69312509T2 (de) | 1998-02-26 |
JP3907500B2 (ja) | 2007-04-18 |
EP0674535B1 (de) | 1997-07-23 |
AU4112093A (en) | 1993-12-30 |
AU665082B2 (en) | 1995-12-14 |
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