DE3783944D1 - Warneinrichtung zur anzeige des erschoepfungszustandes eines gasfilters. - Google Patents
Warneinrichtung zur anzeige des erschoepfungszustandes eines gasfilters.Info
- Publication number
- DE3783944D1 DE3783944D1 DE8787105362T DE3783944T DE3783944D1 DE 3783944 D1 DE3783944 D1 DE 3783944D1 DE 8787105362 T DE8787105362 T DE 8787105362T DE 3783944 T DE3783944 T DE 3783944T DE 3783944 D1 DE3783944 D1 DE 3783944D1
- Authority
- DE
- Germany
- Prior art keywords
- warning device
- gas filter
- exhaust
- displaying
- respiratory air
- 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
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
- A62B18/088—Devices for indicating filter saturation
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8787105362T DE3783944D1 (de) | 1986-04-22 | 1987-04-10 | Warneinrichtung zur anzeige des erschoepfungszustandes eines gasfilters. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3613512A DE3613512C3 (de) | 1986-04-22 | 1986-04-22 | Elektrische Warneinrichtung zur Anzeige des Erschöpfungszustandes eines Schadgase zurückhaltenden Gasfilters |
DE8787105362T DE3783944D1 (de) | 1986-04-22 | 1987-04-10 | Warneinrichtung zur anzeige des erschoepfungszustandes eines gasfilters. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3783944D1 true DE3783944D1 (de) | 1993-03-18 |
Family
ID=6299213
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3613512A Expired - Fee Related DE3613512C3 (de) | 1986-04-22 | 1986-04-22 | Elektrische Warneinrichtung zur Anzeige des Erschöpfungszustandes eines Schadgase zurückhaltenden Gasfilters |
DE8787105362T Expired - Fee Related DE3783944D1 (de) | 1986-04-22 | 1987-04-10 | Warneinrichtung zur anzeige des erschoepfungszustandes eines gasfilters. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3613512A Expired - Fee Related DE3613512C3 (de) | 1986-04-22 | 1986-04-22 | Elektrische Warneinrichtung zur Anzeige des Erschöpfungszustandes eines Schadgase zurückhaltenden Gasfilters |
Country Status (3)
Country | Link |
---|---|
US (1) | US4873970A (de) |
EP (1) | EP0246444B1 (de) |
DE (2) | DE3613512C3 (de) |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3818052A1 (de) * | 1988-05-27 | 1989-12-07 | Geraetebau Gmbh | Atemschutzmaske |
DE3838531A1 (de) * | 1988-11-14 | 1990-05-17 | Wolfgang Gerigk | Vorrichtung zur detektierung von verseuchter und vergifteter atemluft |
DE4009107A1 (de) * | 1990-03-21 | 1991-09-26 | Auergesellschaft Gmbh | Warneinrichtung mit einer messzelle und alarmgebern zur anzeige des erschoefpungszustandes eines gasfilters |
CA2020503C (en) * | 1990-07-05 | 1998-11-17 | Jacques Lesage | Chemical cartridge for protective respiratory mask |
FR2677765B1 (fr) * | 1991-06-17 | 1994-06-17 | Commissariat Energie Atomique | Procede de surveillance de l'etat de saturation d'une masse de charbon active filtrante d'un dispositif de filtration et cartouche de masque respiratoire en portant application. |
DE4132680C2 (de) * | 1991-10-01 | 1994-02-10 | Draegerwerk Ag | Atemschutzmaske mit Innenhalbmaske und Schadstoffindikator |
DE4133235A1 (de) * | 1991-10-07 | 1993-04-08 | Draegerwerk Ag | Geblaeseunterstuetztes atemschutzgeraet mit einem aufsetzbaren steuerteil |
US5117821A (en) * | 1991-10-18 | 1992-06-02 | White George M | Hunting mask with breath odor control system |
DE4214239C2 (de) * | 1992-04-30 | 1994-06-16 | Draegerwerk Ag | Atemschutzmaske mit einem indikator |
US5338430A (en) * | 1992-12-23 | 1994-08-16 | Minnesota Mining And Manufacturing Company | Nanostructured electrode membranes |
KR100326132B1 (ko) | 1993-10-01 | 2002-07-31 | 미네소타 마이닝 앤드 매뉴팩춰링 캄파니 | 호흡기마스크및이호흡기마스크에사용되는음성전달어댑터 |
US5906203A (en) * | 1994-08-01 | 1999-05-25 | Safety Equipment Sweden Ab | Breathing apparatus |
TW287952B (de) * | 1994-08-31 | 1996-10-11 | Lifepro Inc | |
US5659296A (en) * | 1994-10-24 | 1997-08-19 | Minnesota Mining And Manufacturing Company | Exposure indicating apparatus |
US5666949A (en) * | 1994-10-24 | 1997-09-16 | Minnesota Mining And Manufacturing Company | Exposure indicator with continuous alarm signal indicating multiple conditions |
US5856198A (en) * | 1994-12-28 | 1999-01-05 | Extraction Systems, Inc. | Performance monitoring of gas-phase air filters |
US5676133A (en) * | 1995-06-14 | 1997-10-14 | Apotheus Laboratories, Inc. | Expiratory scavenging method and apparatus and oxygen control system for post anesthesia care patients |
US5878743A (en) * | 1996-09-23 | 1999-03-09 | Respironics, Inc. | Pressure sensitive flow control valve |
US6003511A (en) * | 1996-11-18 | 1999-12-21 | Medlis Corp. | Respiratory circuit terminal for a unilimb respiratory device |
DE19650897A1 (de) * | 1996-12-07 | 1998-06-10 | T E M Tech Entwicklung Und Man | Apparat und Verfahren zur Erhöhung der Sicherheit von Atemschutzmasken |
DE69816277T2 (de) * | 1997-02-28 | 2004-06-03 | Extraction Systems, Inc., Franklin | System zum nachweis von aminen und anderen basischen molekularen verumreinigungen in einem gas |
US6096267A (en) * | 1997-02-28 | 2000-08-01 | Extraction Systems, Inc. | System for detecting base contaminants in air |
US6186140B1 (en) * | 1997-03-14 | 2001-02-13 | 3M Innovative Properties Company | Respiratory filter element having a storage device for keeping track of filter usage and a system for use therewith |
US5937852A (en) * | 1997-04-08 | 1999-08-17 | The Board Of Regents Of The University Of Texas System | Apparatus for induction of inhaled pharmacological agent by a pediatric patient |
US6207460B1 (en) | 1999-01-14 | 2001-03-27 | Extraction Systems, Inc. | Detection of base contaminants in gas samples |
DE19911867C2 (de) * | 1999-03-17 | 2002-02-21 | T E M Techn Entwicklungen Und | Sensorsystem zur Detektion von Gasen und Dämpfen in Luft |
JP2002539441A (ja) | 1999-03-17 | 2002-11-19 | テー・エー・エム!テクニシェ・エントビクルンゲン・ウント・メニジメント・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | 空気中に含まれるガスおよび煙のセンサ装置と検出方法 |
AU2001283413A1 (en) * | 2000-08-17 | 2002-02-25 | Vase Technology | Bi/multi-directional filter cartridge and filter platform for mounting the cartridge thereon |
US20040182394A1 (en) * | 2003-03-21 | 2004-09-23 | Alvey Jeffrey Arthur | Powered air purifying respirator system and self contained breathing apparatus |
US20060048777A1 (en) * | 2003-03-21 | 2006-03-09 | Interspiro, Inc. | Apparatus and method for providing breathable air and bodily protection in a contaminated environment |
US7647927B2 (en) | 2003-08-22 | 2010-01-19 | Wilcox Industries Corp. | Self-contained breathing system |
US7100423B2 (en) * | 2003-09-04 | 2006-09-05 | Midwest Research Institute | Method and apparatus for monitoring particles in a flowing gas |
US20100139661A1 (en) * | 2003-12-18 | 2010-06-10 | Scott Technologies, Inc. | Air breathing hose with integrated electrical wiring |
US20070105494A1 (en) * | 2005-11-08 | 2007-05-10 | Esco Micro Pte Ltd | Ductless fume hood with improved filter monitoring system and extended filter life |
US8336543B2 (en) * | 2009-05-22 | 2012-12-25 | 3M Innovative Properties Company | Filter cartridge having cover for masking service life indicator |
US8365723B2 (en) * | 2009-05-22 | 2013-02-05 | 3M Innovative Properties Company | Filter cartridge having cone of visibility for end-of-service-life-indicator (ESLI) |
US8225782B2 (en) * | 2009-05-22 | 2012-07-24 | 3M Innovative Properties Company | Filter cartridge having location-registered view window for end-of-service-life-indicator (ESLI) |
US8372186B2 (en) | 2009-08-14 | 2013-02-12 | Gregory J. Dobbyn | Ductless fume hood gas monitoring and detection system |
BR112012021109B1 (pt) * | 2010-02-26 | 2020-01-14 | Intertechnique Sa | método para determinar pressão parcial de um componente gasoso, método para regular a taxa de oxigênio em gás respiratório fornecido por uma máscara respiratória, dispositivo de detecção e regulador de máscara respiratória para ocupante de aeronave |
CN102892451B (zh) | 2010-03-25 | 2017-03-08 | 瑞思迈巴黎股份有限公司 | 用于呼吸治疗装置的可呼吸气体进气口控制设备 |
WO2011123403A1 (en) | 2010-04-02 | 2011-10-06 | 3M Innovative Properties Company | Filter systems including optical analyte sensors and optical readers |
CN103068465B (zh) * | 2010-08-06 | 2017-08-29 | 斯科特科技股份有限公司 | 通过可重复使用的传感器柱将化学和环境感应器集成到空气净化过滤器内的方法和装置 |
US8616205B2 (en) | 2010-10-06 | 2013-12-31 | Honeywell International Inc. | Respirator with end-of-service-life detection |
US9011584B2 (en) * | 2011-08-25 | 2015-04-21 | Honeywell International Inc. | End of service life indicator for respirator |
US9079049B2 (en) | 2011-11-02 | 2015-07-14 | Honeywell International Inc. | Respirators with a sacrificial cartridge for end of service life indication |
IN2014CN04300A (de) | 2011-12-12 | 2015-09-04 | 3M Innovative Properties Co | |
US9283411B2 (en) | 2013-04-19 | 2016-03-15 | Honeywell International Inc. | Gas sensing drift compensation using gas self-referencing for end of service life indication for respirators |
EP2875847B1 (de) * | 2013-11-26 | 2020-03-11 | Naphtachimie S.A. | Gesicherte Atemschutzvorrichtung |
US11235182B2 (en) | 2014-09-05 | 2022-02-01 | Honeywell International Inc. | End of service life indicator for disposal mask |
ITUB201594612U1 (it) * | 2015-11-17 | 2017-05-17 | Spasciani S P A | Dispositivo di protezione individuale delle vie respiratorie provvisto di sistema di allarme. |
GB2579210A (en) * | 2018-11-23 | 2020-06-17 | World Wide Welding Ltd | Powered air personal respirator |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1320935A (en) * | 1919-11-04 | schwartz | ||
GB170404A (en) * | 1920-07-20 | 1921-10-20 | Leonard Angelo Levy | A carbon monoxide respirator |
US1474205A (en) * | 1921-10-11 | 1923-11-13 | Mine Safety Appliances Co | Gas mask |
AT155693B (de) * | 1934-09-21 | 1939-03-10 | Pirelli | Vorrichtung zum Anzeigen des Erschöpfungszustandes von Gasfiltern und -schutzgeräten. |
FR843542A (fr) * | 1937-09-29 | 1939-07-05 | Pirelli | Dispositif pour la signalisation de l'épuisement des filtres antigaz |
DE1721541U (de) * | 1954-05-22 | 1956-05-03 | Draegerwerk Ag | Vorrichtung zur anzeige der erschoepfung eines atemfilters. |
DE1120774B (de) * | 1960-04-26 | 1961-12-28 | Mine Safety Appliances Co | Detektorzelle zum Messen der Konzentration einer Gaskomponente |
US3902485A (en) * | 1974-02-08 | 1975-09-02 | Richard A Wallace | Chemically activated warning system |
DE2529058A1 (de) * | 1975-06-30 | 1977-02-03 | Richard A Wallace | Sicherheitswarnvorrichtung |
US4051006A (en) * | 1976-03-22 | 1977-09-27 | Beckman Instruments, Inc. | Portable electrochemical cell structure |
-
1986
- 1986-04-22 DE DE3613512A patent/DE3613512C3/de not_active Expired - Fee Related
-
1987
- 1987-04-10 DE DE8787105362T patent/DE3783944D1/de not_active Expired - Fee Related
- 1987-04-10 EP EP87105362A patent/EP0246444B1/de not_active Expired - Lifetime
-
1989
- 1989-03-10 US US07/323,069 patent/US4873970A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0246444B1 (de) | 1993-02-03 |
EP0246444A3 (en) | 1990-08-22 |
DE3613512C3 (de) | 1994-09-29 |
DE3613512A1 (de) | 1987-10-29 |
US4873970A (en) | 1989-10-17 |
EP0246444A2 (de) | 1987-11-25 |
DE3613512C2 (de) | 1994-09-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8365 | Fully valid after opposition proceedings | ||
8339 | Ceased/non-payment of the annual fee |