Patents
Sitemap › A62 - Life-saving; Fire-fighting › A62B - Devices, apparatus or methods for life-saving › A62B 9 - Component parts for respiratory or breathing apparatus
Patents for A62B 9 - Component parts for respiratory or breathing apparatus (5,359)
04/1991
04/03/1991CN2074192U Dust-proof unsuffocative mouthpiece
04/03/1991CN2074191U Cover for mouth and ears
03/1991
03/27/1991EP0419183A1 Aircraft aircrew life support apparatus
03/21/1991WO1991003278A1 Anthropomorphic g-suit
03/19/1991US5000174 Positive pressure breathing assembly and demand regulator therefor
03/12/1991CA1281254C Balanced exhalation valve for use in a closed loop breathing system
03/12/1991CA1281252C Low pressure breathing regulators and breathing gas systems incorporating the same
03/06/1991EP0415784A2 Gas flow control system
03/05/1991US4997217 Breathing mask-hose coupling
03/05/1991US4996981 Worn on back of firefighter
03/02/1991CA2023941A1 Gas flow control system
02/1991
02/06/1991EP0411009A1 A valve
01/1991
01/02/1991CN2068403U Gauze mask used for preventing air pollution
12/1990
12/25/1990US4979659 Air bottle support harness
12/19/1990CN2067586U Multifunctional gauze mask for preventing dust
12/13/1990WO1990014990A1 Diving regulator demand valve
12/12/1990CN2067171U Anti-moisture gauzemask
12/04/1990US4974584 Emergency air supply assembly for trapped fire fighters
11/1990
11/21/1990CN2065929U Multi-functional rhinobyon
11/20/1990US4971108 Inhalation responsive gas pressure regulator
11/20/1990US4970897 Method and apparatus for determination and display of gas consumption time
11/08/1990DE3914802A1 Pressure gauge for breathing appts. - is mounted on low pressure side of pressure reducing valve
10/1990
10/24/1990EP0394139A1 Intermediate connector for breathing apparatus end piece
10/24/1990EP0394076A1 Altitude dependant gaseous oxygen flow regulating device for supplying airplane passenger breathing masks
10/24/1990CN2064247U Health nose filter
10/15/1990WO1990012982A1 Flexible container for compressed gases
10/15/1990CA2051684A1 Flexible container for compressed gases
10/11/1990DE3911154A1 Breathing apparatus with a warning device
10/02/1990US4960120 Breathing apparatus
09/1990
09/26/1990EP0389348A1 Device for supplying breathing gas to a diver
09/25/1990US4958633 Valve for respirator
09/21/1990CA2012467A1 Breathing gas supplying device for diver
09/18/1990US4957106 Gas mask coupled to monolithic member with speech membrane
09/11/1990US4955374 Closed cycle gas mask and breathing equipment for operation under pressure having a severance-operated connection shut-off for the breathing equipment
08/1990
08/29/1990CN2061062U Spore bacterium protective gauze mask
08/22/1990EP0383573A2 Aircraft aircrew auxiliary oxygen bottle
08/21/1990US4949889 Bracket for mounting auxiliary compressed air tank to a main tank
08/01/1990EP0223808B1 Protection hood against smokes and hypoxy
07/1990
07/17/1990US4941468 Regulator for breathing apparatus
07/04/1990EP0375939A2 Automatic regulator for breathing apparatus
06/1990
06/28/1990DE3842222A1 Mouthpiece valve for protective breathing equipment
06/27/1990EP0375281A2 Demand valves
06/19/1990US4934362 Unidirectional fluid valve
06/13/1990EP0372859A2 Breating system
06/12/1990US4932403 Flexible container for compressed gases
06/12/1990US4932399 Device for replacing the filter of a gas mask in a polluted atmosphere without any contamination risk
06/06/1990EP0371209A2 Pulmonarily actuated valve
05/1990
05/29/1990US4928710 Breathing mouthpiece for a snorkel
05/29/1990US4928686 Lightweight breathing device
05/29/1990US4928682 Aircraft on-board oxygen generating systems
05/22/1990US4926703 Method and apparatus for determination and display of critical gas supply information
05/08/1990CA1268686A1 Valve for respirator
05/08/1990CA1268685A1 Escape respirator
04/1990
04/24/1990US4919124 Aircraft aircrew life support systems
04/24/1990CA1268088A1 Mouthpiece
04/17/1990US4917081 Portable emergency breathing apparatus
03/1990
03/21/1990CN1040508A Filter-type dustproof gas mask for self-breathing helmet
03/14/1990CN2054334U Air cleaing
03/14/1990CN2054333U Dust prevention gauze mask
02/1990
02/28/1990EP0356000A2 Breathing apparatus
02/07/1990EP0353417A1 Gastight protective garment with a chemically-produced oxygen breathing protection apparatus
02/07/1990CN2052287U Clip-free filtering box for dustproof mask
01/1990
01/31/1990CN2051862U Health-giving gauze mask filling chinese medicine
01/23/1990US4895143 Mouthpiece
01/09/1990US4892094 Pressure responsive diaphragm valve
12/1989
12/26/1989US4889115 Air regulator for breathing apparatus
12/26/1989US4889113 Hood for protecting against smoke and hypoxia
12/19/1989US4887638 Regulator
12/19/1989US4887591 Midget life-saving respirator gas tank apparatus
12/13/1989EP0345479A1 Regulator for breathing apparatus
11/1989
11/14/1989US4879998 Balanced exhalation valve for use in a closed loop breathing system
11/09/1989DE3814070A1 Oxygen respiratory device, especially for use in mining operations
11/08/1989CN2047181U Heating gauze mask
11/07/1989US4879547 Gas zone valve emergency alarm system
10/1989
10/31/1989US4876903 Method and apparatus for determination and display of critical gas supply information
10/19/1989WO1989009903A1 A valve
10/11/1989CN2045653U Gas defence gauze mask branch filter case
09/1989
09/28/1989DE3842173A1 Lung-automatic valve
09/13/1989CN2044187U Non-wowen mouth mask
09/05/1989US4862931 Apparatus and method for refilling self-contained breathing apparatus
09/05/1989US4862903 Breathing mouthpiece for contacting upper palate and lower jaw of user's mouth
08/1989
08/29/1989US4860803 Continuous nitrox mixer
08/22/1989US4858606 Low pressure breathing regulators and breathing gas systems incorporating the same
08/16/1989CN2042736U Auto-inhalation electronic dustproof mouth and nose mask
08/15/1989US4856507 Two main piloted valves demand regulator for aviators
08/01/1989US4852563 Multifunction connector for a breathing circuit
07/1989
07/26/1989CN2041571U Multi-functional combined reducer for breathing apparatus
07/25/1989US4850345 Breathing apparatus
07/19/1989EP0324259A2 Method for determination and display of critical gas supply information
07/19/1989CN2041188U Winded-type individual dust-proof gauze mask
07/18/1989US4848714 Mounting plate with rollers
07/12/1989CN2040786U Miniature dustproof nose-plug
07/12/1989CN1033744A Valve-conversation device
07/11/1989US4846170 Gas delivery apparatus protection device
07/06/1989DE3802978C1 Holding device for a respirator
06/1989
06/27/1989US4841953 Auxiliary supply system for a portable self-contained breathing apparatus
06/21/1989EP0321140A2 Aircraft aircrew life support systems
06/20/1989US4840199 Regulator safety valve
06/20/1989US4840170 Self-rescuer apparatus
06/14/1989CN2039210U Multifunction healthy gauze mask
1 ... 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54