Patents for F23H 5 - Double grates (79) |
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12/17/2014 | CN204026692U 一种生活垃圾焚烧炉的组合式双层炉排块及炉排结构 Modular double block and grate grate structure of a garbage incinerator |
11/21/2013 | US20130306049 Collapsible dual-tier fire grate kit |
10/09/2013 | CN203231529U Dual-purpose hot-water boiler for moulded coal and bulk coal |
05/15/2013 | EP2592339A1 Solid fuel burning device |
02/20/2013 | CN202747321U Small dual-layer fixing grate firing boiler |
01/09/2013 | CN202660520U Low-smoke-dust double-layer counter-burning steam boiler |
12/05/2012 | EP2530379A2 Burner for a biomass fuel boiler and biomass fuel boiler |
11/21/2012 | CN202546711U Single-drum transverse two-layer fire grate water tube boiler |
08/29/2012 | CN202403265U Bio-fuel boiler |
06/20/2012 | CN202281259U 新型高效节能锅炉 New energy efficient boiler |
04/18/2012 | CN202195488U 一种新型炉排 A new grate |
03/14/2012 | CN202166066U 一种反烧炉用炉排 An anti-burning furnace grate |
12/07/2011 | CN202066033U 上下交错叉形机械炉排 Staggered up and down fork mechanical grate |
11/09/2011 | CN202032562U Efficient energy-saving pyrolysis combustion furnace |
06/01/2011 | CN201852075U Novel intelligent normal-pressure energy-saving boiler |
06/01/2011 | CN101839475B Biomass fuel combustion device |
02/16/2011 | CN201748629U Environment-friendly high-efficient back-burning boiler |
01/13/2011 | US20110005511 Fire Grate for Enhanced Combustion with Vertical and Horizontal Expansion Sleeves |
09/22/2010 | CN101839475A Biomass fuel combustion device |
06/09/2010 | CN101725959A Method for manufacturing energy-saving and environmental-friendly fire coal magnetic suspension generation comprehensive boiler with double-layer chain |
12/30/2009 | CN201373391Y Gas boiler |
12/16/2009 | CN201363713Y Coal-fired boiler with functions of automatic rotating, fire poking, smoke eliminating and dust removing |
11/26/2008 | CN201155770Y Double grate with middle air duct |
10/22/2008 | EP1983262A2 Grate |
06/18/2008 | CN201074821Y Furnace grill brace device for hot-blast stove |
12/19/2007 | CN200993373Y Composite high temperature grate segment |
05/22/2007 | US7219610 Grate plate arrangement for step plates |
04/05/2005 | US6875010 Excess gas burner |
10/08/2003 | CN2578729Y Non-pressurized briquette boiler with double layer grates |
07/16/2003 | CN2560854Y Double-deck moving-type reciprocating stepped fire grate |
02/19/2003 | CN2536912Y High temperature resistant downward fire grates |
12/11/2002 | CN2525383Y Gas furnace grate |
08/28/2002 | CN2508125Y Welded ventilating grate |
07/10/2002 | CN2499710Y Boiler fire grate |
09/26/2001 | CN2450525Y Automatic grate |
09/05/2001 | CN2446386Y Two-layered roller type heating furnace |
06/27/2001 | CN2436788Y Side combustion boiler |
03/21/2001 | CN2424368Y Dual-layer firegrate back burning horizontal steam boiler |
02/14/2001 | EP0676025B1 Firebox furnace with automatic feeding system |
04/05/2000 | CN2372566Y Boiler grate |
11/03/1999 | CN2347060Y Boiler fire grate |
10/13/1999 | CN1045655C High-efficient energy-saving boiler with double-layer fire grates |
07/14/1999 | CN2328895Y New fire grate for boiler |
05/27/1998 | CN2282643Y 2 ton 1.0 Mpa vertical water tube double-layer fire grate boiler |
03/18/1998 | EP0676025A4 Firebox furnace with automatic feeding system. |
06/26/1996 | EP0630462B1 Combustion apparatus using solid or solid/liquid fuels |
06/12/1996 | EP0716265A1 Device for the burning of solid products |
01/31/1996 | CN2218878Y Double grate back burning device for forced cooling upper grate |
10/11/1995 | EP0676025A1 Firebox furnace with automatic feeding system |
06/28/1995 | CN2202251Y Coal burner for double-grate reciprocating forges |
04/19/1995 | CN2195041Y Combination grate boiler |
02/08/1995 | CN2189267Y Energy saving chamber of furnace |
07/07/1994 | WO1994015151A1 Firebox furnace with automatic feeding system |
04/27/1994 | CN2163311Y Boiler with double fire grate |
03/09/1994 | CN2158498Y Grate for quick loading shaped coal stove |
11/16/1993 | US5261335 Firebox furnace with automatic feeding system |
11/10/1993 | CN2145918Y Replaceable boiler and its outer shell dual-layer fire grate |
09/30/1993 | WO1993019324A1 Combustion apparatus using solid and/or liquid fuels |
09/01/1993 | CN1075792A High effective and energy saving boiler with two-layer fire grates |
07/21/1993 | CN2138749Y Double grate back burning living boiler |
12/30/1992 | CN1019686B Multi-layer intercrossed grate bar |
12/16/1992 | CN2125067U Combined boiler with single or double grates |
08/26/1992 | CN2114091U Horizontal atmospheric pressure furnace with double-grate |
01/22/1992 | CN2093961U Natural draft horizontal boiler with double-deck grates |
05/29/1991 | CN2077954U Double fire grate of hiding pipe type |
01/02/1991 | CA1278479C Pellet fuel burner |
08/16/1989 | CN2042923U Combined variable double staggered grate |
06/07/1989 | CN1004440B Vertical double stage coal combustion furnace for ventilating warm air |
11/16/1988 | CN87103397A Multi-layer intercrossed grate bar |
11/02/1988 | CN87208853U Circulating grate for coal-burning boiler |
10/28/1987 | CN86102552A Verticle double stage coal combustion furnace for ventilating warm air |
12/23/1986 | US4630552 Device at combustion plants for automatical feeding of fuels within the fireplace of the plant |
04/29/1986 | CA1203733A1 Grille for burning solid fuels in stoves, hearths, ovens and others |
09/04/1984 | US4469085 Grille for burning solid fuels in stoves, hearths, ovens, and others |
08/21/1984 | US4466358 Solid fuel warm air furnace |
11/23/1983 | EP0094455A2 Grate for the combustion of solid fuels in stoves, furnaces, fires, etc |
10/18/1983 | US4409955 Solid fuel warm air furnace |
03/16/1982 | US4319555 Dual grate for burning wood and coal |
02/02/1982 | US4313387 Method and apparatus for controlling a solid fuel burning furnace |