Patents
Patents for A62C 5 - Making of fire-extinguishing materials immediately before use (1,631)
09/1994
09/20/1994US5348038 Foam inlet device for liquid tanks
09/14/1994EP0614390A1 Fire extinguishing device
09/01/1994WO1994019060A1 Fire extinguishing methods and systems
08/1994
08/17/1994EP0611143A2 Apparatus and method for controlling the introduction of chemical foamant into a water stream in fire-fighting
08/16/1994US5337830 Fire fighting foam generation system
07/1994
07/07/1994WO1994014498A1 Compressed air foam pump apparatus
07/07/1994CA2152955A1 Compressed air foam pump apparatus
05/1994
05/26/1994DE4308688A1 Extinguishing fire with paste made in situ from aq. surfactant soln. - with engine exhaust gas without large vol. of added water, giving stable paste with large spread in effective, simple and economical technique
05/17/1994US5313548 Direct current motor speed controller
05/11/1994EP0596155A1 Nozzle for generating bubbles
04/1994
04/27/1994CA2081392A1 Nozzle for generating bubbles
04/14/1994WO1994007570A1 Compressed air foam system
04/14/1994WO1994007569A1 Fire extinguishing device
04/13/1994CN1085330A System and method for producing and maintaining predetermined proportionate mixtures of fluids
04/05/1994US5299594 Liquid flow rate detector
03/1994
03/31/1994DE4231940A1 Foam spraying device
03/08/1994US5291951 Compressed air foam pump apparatus
02/1994
02/23/1994EP0584052A1 System and method for producing and maintaining predetermined proportionate mixtures of fluids
02/09/1994CN2155242Y Foam fire-extinguishing device
02/08/1994US5284174 System and method for producing and maintaining predetermined proportionate mixtures of fluids
01/1994
01/19/1994EP0578843A1 Method for extinguishing fires
01/11/1994CA2073656A1 Method for fire extinguishing
01/04/1994US5275763 Nozzle for generating bubbles
11/1993
11/10/1993EP0569025A2 Automatic fire-fighting device
10/1993
10/26/1993US5255747 Compressed air foam system
09/1993
09/15/1993CN1076129A Gear-type proportional mixer for air foam
08/1993
08/31/1993US5240078 Mobile modular foam fire suppression apparatus, system and method
08/19/1993WO1993015793A1 Fire extinguishing method and apparatus
08/03/1993US5232052 Apparatus and method for controlling the introduction of chemical foamant into a water stream in fire-fighting equipment
07/1993
07/22/1993WO1993013829A1 Foam-spraying device
07/22/1993DE4201094A1 Foam producing container with hand pump - has a manually operated pump to mix air and the liquid to produce foam
07/21/1993EP0551620A1 Device for foam admission for liquid storage vessels
06/1993
06/01/1993US5215786 Composition for providing a foam barrier between a substrate and the atmosphere and the method of use
03/1993
03/18/1993DE4224891A1 Hand-held fire extinguisher - has internal container in which fire extinguishing foam is produced
03/04/1993WO1993003797A1 Composition for providing a foam barrier between a substrate and the atmosphere and the method of use
03/04/1993CA2115922A1 Composition for providing a foam barrier between a substrate and the atmosphere and the method of use
12/1992
12/29/1992US5174383 Apparatus and method for controlling the introduction of chemical foamant into water stream in fire-fighting equipment
12/09/1992CN2124025U Automatic explosion-proof fire-extinguisher
11/1992
11/24/1992US5165442 Differential valve
11/12/1992DE4115101A1 Dosierventil fuer schaummittel Metering valve for foaming agent
10/1992
10/29/1992DE4113618A1 Zumischeinrichtung einer feuerloescheinrichtung Admixing a Fire extinguish device
10/21/1992EP0509167A1 Fire fighting foam mixing system
09/1992
09/09/1992EP0502289A1 Method and device for the elimination of foam, especially fire extinguishing foam
09/08/1992US5145014 Air supply system for firefighting apparatus
05/1992
05/19/1992US5113945 Foam/water/air injector mixer
04/1992
04/15/1992CN1060222A High-foaming fire-extinquishing method, apparatus and system
03/1992
03/17/1992US5096615 For gas borne particles of requiredd size and concentration; nebulizing feed solution with gas, drying in conical chamber
02/1992
02/11/1992US5086846 Foam-dispensing apparatus
02/04/1992US5085278 Foam proportioning inductor apparatus
11/1991
11/12/1991CA1291848C Hydrated fibrous mats
10/1991
10/24/1991DE4012852A1 Foam generating extinguishing equipment - has gas nozzles inside foam tube between spray nozzles and outlet
10/10/1991DE4011396A1 Additive mixing unit with fire-fighting water - controls speed of peristaltic pump motor dependent on water flow
10/03/1991WO1991014477A1 Free fighting foam generation system
09/1991
09/19/1991DE4029354C1 Fire extinguisher generating foam - incorporates separate tanks for water, foaming agent and pressurised gas
09/12/1991DE4007137A1 Fire-extinguisher with auxiliary concentrate tank - has two-position mixer between tank and discharge pipe
08/1991
08/13/1991CA1287656C Fire extinguishing apparatus
05/1991
05/14/1991US5014790 Method and apparatus for fire control
04/1991
04/23/1991US5009244 Fire fighting foam mixing system
01/1991
01/01/1991US4981178 Fire fighting foam discharge
12/1990
12/25/1990US4979571 Foam producing apparatus and method for emergency foam delivery systems
10/1990
10/18/1990WO1990011800A1 Process for fighting and extinguishing fires and device for implementing it
09/1990
09/05/1990EP0385851A1 Method and apparatus for making carbon dioxide snow
08/1990
08/02/1990DE3905118A1 Device for transporting fire-extinguishing means
04/1990
04/10/1990US4915300 High pressure mixing and spray nozzle apparatus and method
04/05/1990DE3833055A1 Mixing device
03/1990
03/27/1990US4911362 Method and apparatus for making carbon dioxide snow
02/1990
02/13/1990US4899825 Continuous mixing device, particulary suitable for preparing aqueous solutions of foam extinguisher for fire-fighting systems
02/08/1990WO1990000915A1 Solid aerosol generator
01/1990
01/03/1990CN1038408A Fixed or semi-fixed medium multiple foam extinguisher
11/1989
11/29/1989EP0343320A2 Apparatus for fire-extinguishing installations with an electronically controlled automatic mixing device
10/1989
10/31/1989US4877057 Pressure equalizing valve
10/18/1989EP0337306A1 Foam extinguishing unit for fire engines
10/10/1989US4872511 Fire extinguishing appliance and appended supplementary appliances
06/1989
06/13/1989US4838356 Fire extinguisher foam chamber with remote maintenance and testing for oil tanks
06/07/1989EP0318646A2 Method and apparatus for mixing extinguishing water with a foaming or wetting agent
05/1989
05/03/1989EP0314354A1 Method and apparatus for fire control
12/1988
12/28/1988EP0296652A2 Continuous mixing device, particularly suitable for preparing aqueous solutions of foam extinguisher for firefighting systems
12/08/1988DE3819679A1 Apparatus for introducing liquid, gaseous and solid substances into any desired spaces
09/1988
09/21/1988CN87205048U Double-ring, double sealing chemical foam fire extinguisher
04/1988
04/13/1988EP0263290A2 Electronically controlled automatic mixing apparatus for fire engines
02/1988
02/02/1988US4722358 Pressure equalizing valve
12/1987
12/23/1987DE3620574A1 Compression-moulded foam pipe for firefighting
05/1987
05/05/1987US4662454 Foam extinguishing system
03/1987
03/31/1987US4653591 Method of producing foam and foam generator
02/1987
02/24/1987US4645009 Method and means for producing and dispensing extinguishing fluids
02/03/1987CA1217436A1 Recirculating foam generator
07/1986
07/22/1986US4601344 Pyrotechnic fire extinguishing method
07/08/1986US4599208 Foam generator
04/1986
04/22/1986US4584002 Recirculating foam generator
02/1986
02/05/1986EP0170234A2 Foam extinguishing system
01/1986
01/07/1986CA1199011A1 Foam liquid concentrate supply system
08/1985
08/06/1985CA1191492A1 Liquid applicator
07/1985
07/02/1985US4526234 Wetting agent injection system
03/1985
03/27/1985EP0135219A1 Foam generator
03/12/1985US4503915 Proportioning system
09/1984
09/26/1984EP0119527A2 Fire extinguishing device
09/25/1984CA1174939A1 Stowable fire suppression system for aircraft cabins and the like
05/1984
05/15/1984US4448577 Device for production of inert gases
05/15/1984US4448256 Foam liquid proportioner
03/1984
03/13/1984US4436487 Foam liquid concentrate supply system
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