| Patents for F23M 7 - Doors specially adapted for combustion chambers (424) |
|---|
| 07/24/2003 | DE20304658U1 Door frame for closing of fireplace L-shaped connecting component with one leg extending around end face of door frame, and other leg extending around outwards orientated front of door frame |
| 07/17/2003 | WO2003058157A1 Method and apparatus for hermetically sealing openings of an explosion containment chamber |
| 05/21/2003 | CN1109180C Rotary combustion chamber and air valve device and variable air distribution mechanism |
| 05/07/2003 | CN1415892A Open type metal hermatic door |
| 04/29/2003 | US6554610 Methods for constructing a combustion chamber access door and associated apparatus |
| 04/15/2003 | US6547558 Methods of making a fuel-fired heating appliance |
| 02/20/2003 | DE20215318U1 Safety air lock for solid-fuelled furnace has alternately-operated closures |
| 02/20/2003 | DE20215232U1 Lever-operated closure and locking bars for ammunition disposal chamber |
| 01/16/2003 | US20030010264 Fill door having angled movement |
| 11/21/2002 | US20020170503 Methods for constructing a combustion chamber access door and associated apparatus |
| 11/21/2002 | US20020170502 Methods of making a fuel-fired heating appliance |
| 11/20/2002 | CN2521507Y Self-control fire door for warming stove |
| 10/30/2002 | CN2519139Y Flexible heating furnace door |
| 09/11/2002 | CN2510742Y Side-door hanging device of steam-injection boiler |
| 08/27/2002 | US6439171 Inner door/burner assembly for fuel-fired water heater |
| 08/15/2002 | US20020110770 Cooling system for reducing particles pollution |
| 08/08/2002 | US20020106602 Cooling system for reducing particles pollution |
| 08/06/2002 | US6427470 Cooling system for reducing particles pollution |
| 07/11/2002 | DE10023644C2 Verbesserter türgekühlter Kessel Improved door-cooled boiler |
| 07/09/2002 | US6415724 Water-jacketed, high-temperature, stretcher-accessible door for a boiler |
| 07/02/2002 | US6412221 Catalyst door system |
| 06/04/2002 | US6397836 Damped oven door mounting assemblies |
| 03/20/2002 | CN2482637Y Automatic testing instrument furnace chamber cover for ash-fusibility |
| 02/06/2002 | CN1334856A Coke drum semi-automatic top deheader |
| 01/30/2002 | CN2474917Y Combustion gas machine set combined circulation by-pass baffle door |
| 12/26/2001 | CN2467913Y Fire door with ash slot |
| 11/08/2001 | WO2000012650A8 Coke drum semi automatic top deheader |
| 09/04/2001 | CA2172598C Hook-mounted hinge mechanism for oven doors |
| 08/23/2001 | WO2001061249A1 Fill door having angled movement |
| 08/21/2001 | US6276308 Cooled-door boiler |
| 07/11/2001 | EP1114120A1 Coke drum semi automatic top deheader |
| 05/08/2001 | US6228225 Coke drum semi automatic top deheader |
| 03/13/2001 | US6199548 Structure of an oven |
| 02/15/2001 | DE10023644A1 Oil- or gas-fired steam boiler has water flowing from boiler into door through ground pipes and leaving door through upper pipe to return to boiler |
| 02/07/2001 | EP1073865A1 Double sided heat barrier glass |
| 12/26/2000 | US6166555 Apparatus and method for seating and/or unseating printed circuit boards in a chamber |
| 11/30/2000 | CA2273574A1 Pressure or blast release for waste burn chamber |
| 11/09/2000 | WO2000066949A1 Firing chamber, particularly of fire stoves or fireplace inserts |
| 10/03/2000 | US6125773 Cable system for operating furnace doors |
| 09/21/2000 | DE19911610A1 Stove door has air regulator with air vent in door leaf, sliding plate mounted by guides on door leaf, window and frame |
| 08/31/2000 | WO2000050814A1 Double sided heat barrier glass |
| 07/04/2000 | US6082352 Oven door hinge |
| 03/09/2000 | WO2000012650A1 Coke drum semi automatic top deheader |
| 02/29/2000 | US6029648 Outside wood-burning furnace |
| 02/15/2000 | US6024084 Double sided heat barrier glass with clear CVD coating and method of making the same |
| 02/09/2000 | CN2363190Y Furnace door |
| 01/25/2000 | US6017215 Expandable panel for environmentally controllable chamber |
| 11/10/1998 | CA2034773C Solid fuel downdraft furnace |
| 10/20/1998 | US5822925 Hook-mounted hinge mechanism for oven doors |
| 09/08/1998 | US5803021 Boiler access door construction |
| 09/01/1998 | US5799647 Oven door window unit |
| 08/19/1998 | CN2288357Y Regulating and controlling range door |
| 08/18/1998 | US5796915 Hot water heater with refuse incinerator |
| 08/13/1998 | WO1998035187A1 Air channel system for a furnace |
| 06/09/1998 | US5761859 Interconnected door jamb brick |
| 05/26/1998 | US5755215 Gas fireplace |
| 04/23/1998 | WO1998017086A1 Method and apparatus for seating printed circuit boards with electrical sockets in a chamber |
| 04/23/1998 | WO1998016781A1 Expandable panel for environmentally controllable chamber |
| 04/01/1998 | CA2216890A1 Gas fireplace |
| 03/17/1998 | US5727479 Furnace door closure system |
| 01/21/1998 | CN1170846A Rotary combustion chamber and air valve device and variable air distribution mechanism |
| 12/16/1997 | CA2062405C Liquid cooled boiler door |
| 09/24/1997 | CN2263277Y Automatic closing enclosed furnace door body for high temp. monitoring |
| 03/25/1997 | US5613451 Removable hopper cover |
| 03/18/1997 | US5611299 Boiler with reduced NOX emission |
| 12/05/1995 | US5471973 Direct vent fireplace |
| 10/10/1995 | US5456243 Thermal block for door assembly |
| 08/17/1995 | DE4402644A1 Hinged, sealed lid for high temperature process equipment |
| 05/11/1995 | DE4401910C1 Door-locking device for a heating boiler for solid fuels |
| 04/25/1995 | US5408941 Multi oil furnace service doors |
| 02/02/1995 | DE4325239A1 Boiler for burning wood |
| 09/29/1994 | DE4309598A1 Boiler |
| 07/19/1994 | US5329920 Wood burning boiler |
| 06/01/1994 | EP0442931B1 Furnace for solid fuels |
| 05/25/1994 | CN2166321Y Movable rod furnace door |
| 05/11/1994 | WO1994010508A1 High temperature access door |
| 03/17/1994 | WO1994005953A1 Liquid-cooled boiler door |
| 09/28/1993 | US5247892 Furnace for solid fuels |
| 09/16/1993 | DE4207500A1 Special boiler for central heating - has cooled chamber as part of cooled door, and firebox insert of flame resistant material |
| 05/26/1993 | EP0388437B1 Long life cover for heat chamber |
| 03/02/1993 | CA1313951C Long life cover for heat chamber |
| 12/08/1992 | US5168818 Liquid cooled boiler door |
| 11/25/1992 | CN2123012U Boiler ash-remving door with sliding support |
| 10/27/1992 | US5158043 High temperature application door installation |
| 04/21/1992 | CA1299027C Closure assembly for a furnace |
| 04/01/1992 | CN2100566U Sealed explosion-proof door for furnaces |
| 12/25/1991 | CN2091408U Elbow pipe chest door device for reheating furnace |
| 11/28/1991 | DE4016880A1 Cooled boiler door assembly - is connected by flexible pipes to boiler and water return union |
| 07/09/1991 | US5029533 Pressure relief mechanism |
| 09/26/1990 | EP0388437A1 Long life cover for heat chamber. |
| 08/16/1990 | EP0382378A2 Pressure relief mechanism for a furnace |
| 08/04/1990 | CA2008952A1 Safety apparatus |
| 07/03/1990 | CA1271090A1 Auxilliary incinerator apparatus |
| 05/17/1990 | WO1990005269A1 Furnace for solid fuels |
| 05/09/1990 | CN2056968U Magnetic sealing door for boiler |
| 03/06/1990 | US4906184 Long life cover for heat chamber |
| 02/28/1990 | EP0356360A1 Assembly equipment for a cast-iron door used for a heating apparatus |
| 08/23/1989 | CN2043319U Large viewing-field energy saving furnace-door |
| 06/15/1989 | WO1989005431A1 Long life cover for heat chamber |
| 01/31/1989 | US4800824 Pyrolytic incineration system |