EP0343521A3 - Breath protection mask - Google Patents

Breath protection mask Download PDF

Info

Publication number
EP0343521A3
EP0343521A3 EP19890108999 EP89108999A EP0343521A3 EP 0343521 A3 EP0343521 A3 EP 0343521A3 EP 19890108999 EP19890108999 EP 19890108999 EP 89108999 A EP89108999 A EP 89108999A EP 0343521 A3 EP0343521 A3 EP 0343521A3
Authority
EP
European Patent Office
Prior art keywords
protection mask
breath protection
filter
breath
soon
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.)
Granted
Application number
EP19890108999
Other languages
German (de)
Other versions
EP0343521B1 (en
EP0343521A2 (en
Inventor
Hans Jorg Hubner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gesellschaft fur Geratebau mbH
Original Assignee
Gesellschaft fur Geratebau mbH
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 by Gesellschaft fur Geratebau mbH filed Critical Gesellschaft fur Geratebau mbH
Priority to AT89108999T priority Critical patent/ATE99970T1/en
Publication of EP0343521A2 publication Critical patent/EP0343521A2/en
Publication of EP0343521A3 publication Critical patent/EP0343521A3/en
Application granted granted Critical
Publication of EP0343521B1 publication Critical patent/EP0343521B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Materials For Medical Uses (AREA)

Abstract

According to the invention, breath protection masks are provided behind the filter with a gas sensor which gives a signal as soon as the filter has reached its permissible loading limit. <IMAGE>
EP89108999A 1988-05-27 1989-05-19 Breath protection mask Expired - Lifetime EP0343521B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT89108999T ATE99970T1 (en) 1988-05-27 1989-05-19 RESPIRATOR.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3818052 1988-05-27
DE3818052A DE3818052A1 (en) 1988-05-27 1988-05-27 RESPIRATORY MASK

Publications (3)

Publication Number Publication Date
EP0343521A2 EP0343521A2 (en) 1989-11-29
EP0343521A3 true EP0343521A3 (en) 1990-12-05
EP0343521B1 EP0343521B1 (en) 1994-01-12

Family

ID=6355260

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89108999A Expired - Lifetime EP0343521B1 (en) 1988-05-27 1989-05-19 Breath protection mask

Country Status (4)

Country Link
US (1) US5018518A (en)
EP (1) EP0343521B1 (en)
AT (1) ATE99970T1 (en)
DE (2) DE3818052A1 (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4132680C2 (en) * 1991-10-01 1994-02-10 Draegerwerk Ag Respirator mask with inner half mask and pollutant indicator
DE4133235A1 (en) * 1991-10-07 1993-04-08 Draegerwerk Ag FAN-SUPPORTED BREATHING DEVICE WITH AN ADD-ON CONTROL UNIT
DE4202025C2 (en) * 1992-01-25 1995-02-02 Draegerwerk Ag Fan-assisted breathing apparatus with adjustable fan performance
US5165395A (en) * 1992-02-14 1992-11-24 Ricci Mark R Ultra-violet germicidal mask system
DE4214239C2 (en) * 1992-04-30 1994-06-16 Draegerwerk Ag RESPIRATORY MASK WITH AN INDICATOR
AU645959B3 (en) * 1993-11-05 1994-01-27 Purecab (Australia) Pty Ltd Respiratory filter indicator
SE503155C2 (en) * 1994-07-28 1996-04-01 Comasec International Sa Methods and apparatus for functional control of breathing apparatus
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
AUPN191095A0 (en) * 1995-03-23 1995-04-27 Safety Equipment Australia Pty Ltd Positive air-purifying respirator management system
DE19650897A1 (en) * 1996-12-07 1998-06-10 T E M Tech Entwicklung Und Man Apparatus and method for increasing the safety of respiratory masks
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
US6199550B1 (en) * 1998-08-14 2001-03-13 Bioasyst, L.L.C. Integrated physiologic sensor system
DE19911869B4 (en) * 1999-03-17 2004-03-25 T.E.M.! Techn. Entwicklungen Und Management Gmbh Novel respirator mask with sensor microsystem and method for operating the same
KR20020001781A (en) 1999-03-17 2002-01-09 추후제출 Method and sensor device for detecting gases or fumes in air
DE19911867C2 (en) * 1999-03-17 2002-02-21 T E M Techn Entwicklungen Und Sensor system for the detection of gases and vapors in air
GB9929745D0 (en) * 1999-12-17 2000-02-09 Secr Defence Determining the efficiency of respirators and protective clothing and other improvements
US6701925B1 (en) 2002-04-11 2004-03-09 Todd A. Resnick Protective hood respirator
US20060048777A1 (en) * 2003-03-21 2006-03-09 Interspiro, Inc. Apparatus and method for providing breathable air and bodily protection in a contaminated environment
US20040182394A1 (en) * 2003-03-21 2004-09-23 Alvey Jeffrey Arthur Powered air purifying respirator system and self contained breathing apparatus
US7647927B2 (en) 2003-08-22 2010-01-19 Wilcox Industries Corp. Self-contained breathing system
US8077884B2 (en) 2004-02-19 2011-12-13 So Sound Solutions, Llc Actuation of floor systems using mechanical and electro-active polymer transducers
US7981064B2 (en) 2005-02-18 2011-07-19 So Sound Solutions, Llc System and method for integrating transducers into body support structures
CN107441831A (en) 2010-08-06 2017-12-08 斯科特科技股份有限公司 The sensor device of the service life termination instruction of air cleaning filter is provided
DE102015208443A1 (en) * 2015-05-06 2016-11-10 Robert Bosch Gmbh Filter for a respiratory air analyzer, respiratory air analyzer and method for monitoring a filter

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB480507A (en) * 1936-07-11 1938-02-23 Pirelli Improvements relating to filters and purifiers employed for conditioning air, for example for respiration, or other gas by freeing it from poisonous gases and other injurious or undesired constitutents
FR843542A (en) * 1937-09-29 1939-07-05 Pirelli Device for signaling exhaustion of gas filters
DE3613512A1 (en) * 1986-04-22 1987-10-29 Auergesellschaft Gmbh WARNING DEVICE TO INDICATE THE EXHAUST OF A POLLUTANT GAS FILTER

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3586486A (en) * 1968-02-23 1971-06-22 Bosch Arma Corp Gas analyzer
US3911413A (en) * 1974-02-08 1975-10-07 Richard A Wallace Thermally activated warning system
US3902485A (en) * 1974-02-08 1975-09-02 Richard A Wallace Chemically activated warning system
US4146887A (en) * 1977-08-05 1979-03-27 American Optical Corporation Respirator cartridge end-of-service life indicator
US4331141A (en) * 1979-04-10 1982-05-25 Naum Pokhis Arrangement for protection of organs of respiration
DE3019387C2 (en) * 1980-05-21 1986-01-23 Siemens AG, 1000 Berlin und 8000 München Thin-film semiconductor gas sensor with a heating element integrated into the sensor structure
JPS58191962A (en) * 1982-05-07 1983-11-09 Hitachi Ltd Gas detector
JPS59120944A (en) * 1982-12-28 1984-07-12 Shinkosumosu Denki Kk Element for detecting gas
US4579643A (en) * 1983-11-18 1986-04-01 Ngk Insulators, Ltd. Electrochemical device
JPS63218852A (en) * 1987-03-09 1988-09-12 Yokogawa Electric Corp Apparatus for measuring concentrations of o2 and combustible gas in exhaust gas

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB480507A (en) * 1936-07-11 1938-02-23 Pirelli Improvements relating to filters and purifiers employed for conditioning air, for example for respiration, or other gas by freeing it from poisonous gases and other injurious or undesired constitutents
FR843542A (en) * 1937-09-29 1939-07-05 Pirelli Device for signaling exhaustion of gas filters
DE3613512A1 (en) * 1986-04-22 1987-10-29 Auergesellschaft Gmbh WARNING DEVICE TO INDICATE THE EXHAUST OF A POLLUTANT GAS FILTER

Also Published As

Publication number Publication date
EP0343521B1 (en) 1994-01-12
DE58906666D1 (en) 1994-02-24
US5018518A (en) 1991-05-28
EP0343521A2 (en) 1989-11-29
DE3818052A1 (en) 1989-12-07
ATE99970T1 (en) 1994-01-15

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