Patents
Sitemap › F23 - Combustion apparatus; Combustion processes › F23H - Grates; Cleaning or raking grates › F23H 1 - Grates with solid bars
Patents for F23H 1 - Grates with solid bars (303)
06/1998
06/11/1998WO1998025079A1 Water-cooled firing grate
03/1998
03/25/1998CN1177082A Grate of incineration furnace for house garbage
03/18/1998CN2276602Y Polygon grate
02/1998
02/26/1998DE19736003A1 Fluidised-bed grate for burning solid or wet muddy waste material
02/19/1998DE19650742C1 Water-cooled vibrating grate for solid fuel incinerator
12/1997
12/30/1997US5701881 Fire grate having fluctuational profile in circumferential direction thereof
11/1997
11/19/1997EP0807788A1 Grate arrangement for incineration of domestic refuse
11/05/1997CN2266697Y 立式锅炉炉排 Vertical boiler grate
10/1996
10/24/1996WO1996033371A1 Grate with cooling device and cooling process
09/1996
09/18/1996CN2235555Y Convenient grate supporting rack
06/1996
06/05/1996EP0714495A1 Method for combustion of solid fuels and grate comprising superposed flat elements
01/1996
01/10/1996CN2217177Y Energy-saving and environment protection grate
09/1995
09/20/1995CN2208172Y DC round-cutting combined grate
05/1995
05/09/1995US5413715 Incinerator improvements
03/1995
03/29/1995CN2193493Y Forgeable cast iron movable core fire grate
03/09/1995WO1995006845A1 Method for combustion of solid fuels and grate comprising superposed flat elements
04/1994
04/27/1994CN2163310Y Improved large fire grate sheets
04/13/1994EP0406396B1 Device for combustion and/or thermal decomposition of combustible material, in particular solid fuels
04/06/1994CN2160823Y Prismatic jaw type tower grate
04/05/1994US5299555 Frame element for forming a grate
12/1993
12/22/1993CN2150457Y Energy-saving grate
11/1993
11/25/1993WO1993023708A1 Controlled air grate plate
11/25/1993CA2113429A1 Controlled air grate plate
11/03/1993CN2145319Y Combined single furnace line
07/1993
07/07/1993EP0549816A1 Grid rod for the construction of a grid
06/1993
06/09/1993EP0449911B1 Stepped grate for grate firings for waste or other materials difficult to incinerate
05/1993
05/26/1993CN1072487A Units forming grate bottom
05/11/1993US5209169 Incinerator improvements
03/1993
03/30/1993US5197398 Cleaning
02/1993
02/18/1993DE4205502C1 Moving grate on transverse girders, for rubbish incinerator - has grate rod rear protruding over vertical shank of angled grate bar foot, forming gap between shank and downwards flange
10/1992
10/21/1992EP0509774A2 Incinerator improvements
10/16/1992CA2065995A1 Incinerator improvements
09/1992
09/09/1992CN2115464U Fire grate
04/1992
04/14/1992US5103744 Apparatus for the combustion and/or decomposition of fuel by heat, especially of solid fuels
02/1992
02/26/1992EP0472027A2 Grate surface
02/24/1992CA2049661A1 Grate covering
01/1992
01/28/1992CA1294826C Boiler fire-box, used for urban garbage, with grid made of alternate fixed and mobile bars with pull and push and imprived adjustment capabalities
01/21/1992US5081939 Roller-type grate and bar therefor
01/01/1992CN2092028U Auxiliary fire grate sheet set for fire grate of boiler
12/1991
12/18/1991CN2090918U Side-sealing device for ventilated boiler grate
12/04/1991EP0345285B1 Pivoting step grate arrangement providing air nozzles
11/1991
11/13/1991CN1014741B Furnace and its operation method
10/1991
10/09/1991EP0449911A1 Stepped grate for grate firings for waste or other materials difficult to incinerate.
10/09/1991CN2086368U Burning furnace
09/1991
09/19/1991DE4007849A1 Furnace for burning solid fuel - has flow of primary and secondary air controlled independently of each other
08/1991
08/27/1991CA1288001C Furnace
07/1991
07/23/1991US5033396 Grill arrangement, particularly for stepped pivoting grills
06/1991
06/26/1991CN2079728U Combined quick-mounting forging stove
03/1991
03/06/1991CN2072645U Tunnel moulded coal burner
01/1991
01/09/1991EP0406396A1 Device for combustion and/or thermal decomposition of combustible material, in particular solid fuels.
11/1990
11/14/1990EP0396908A2 Grate bar and rotary grate
08/1990
08/30/1990DE3926125C1 Incinerator air cooled grate with transverse supports - has several grate bars bolted into groups, clad by wear-resistant plates on top and bottom
07/1990
07/26/1990WO1990008918A1 Device for combustion and/or thermal decomposition of combustible material, in particular solid fuels
07/26/1990CA2025565A1 Apparatus for the combustion and/or decomposition of fuel by heat, especially of solid fuels
06/1990
06/28/1990WO1990007086A1 Distributor for grate firings
06/21/1990DE3941750A1 Distributing slider for furnace - has reciprocating action and cooling to feed jets, and aid combustion
04/1990
04/04/1990EP0360801A1 Solid fuel furnaces
02/1990
02/20/1990US4901653 Hearth for a furnace, notably a furnace for urban waste, including a grate made up of alternately fixed and reciprocating bars, with increased flexiblity of adjustment
01/1990
01/30/1990CA1264988A1 Hearth grate made up of elements allowing improved control of primary air intake
12/1989
12/13/1989EP0345285A1 Pivoting step grate arrangement providing air nozzles.
11/1989
11/15/1989CN2047748U Underfeed composite grates
08/1989
08/30/1989CN2043717U Time and energy-saving convex grate
08/16/1989CN2042923U Combined variable double staggered grate
03/1989
03/22/1989CN2034652U Grate having bars at different levels
01/1989
01/24/1989CA1249180A1 Grate plates retaining solids and improving gas distribution to be used in grates for the heat treatment of solid material
11/1988
11/09/1988EP0290317A1 Increased-control flexibility boiler furnace, particularly for urban refuse, with a grate composed of fire bars which are alternately secured and movable to and fro
11/03/1988WO1988008502A1 Boiler hearth
10/1988
10/12/1988EP0286156A1 Grate with pushers for the combustion of solid materials
10/06/1988WO1988007649A1 Solid fuel furnaces
09/1988
09/20/1988US4771711 Furnace
09/01/1988DE3804815A1 Grate arrangement, in particular for step tilting grates
08/1988
08/25/1988WO1988006256A1 Grille arrangement, particularly for stepped, pivoting grilles
05/1988
05/25/1988EP0268208A2 Burner for a boiler using solid fuel
03/1988
03/23/1988CN87105538A 炉 Furnace
03/02/1988EP0257858A2 Furnace
03/02/1988CN86203652U Fluidizing reactor burning saw powder
01/1988
01/19/1988CA1231591A1 Step type stoker with oscillation mechanism
06/1987
06/09/1987US4671190 Fire grate
08/1986
08/20/1986EP0191254A1 Furnace grate provided with elements which permit a better control of the primary air supply
07/1986
07/15/1986US4600380 Grate plates retaining solids and improving gas distribution to be used in grates for the heat treatment of solid material
04/1986
04/29/1986CA1203733A1 Grille for burning solid fuels in stoves, hearths, ovens and others
01/1986
01/15/1986EP0167658A1 Grate area element for the construction of a grate surface as well as heat treating process
01/14/1986US4563959 Step type stoker with oscillation mechanism
05/1985
05/21/1985CA1187338A1 Apparatus for firing solid fuels
03/1985
03/19/1985CA1184075A1 Grating structure
09/1984
09/04/1984US4469085 Grille for burning solid fuels in stoves, hearths, ovens, and others
05/1984
05/08/1984US4446800 Apparatus for firing solid fuels
11/1983
11/23/1983EP0094455A2 Grate for the combustion of solid fuels in stoves, furnaces, fires, etc
06/1983
06/28/1983US4389978 Grates
03/1983
03/22/1983US4377117 Particulate waste wood firing system
03/22/1983US4377115 Furnace for burning particulate wood waste material
09/1982
09/15/1982EP0060236A2 Apparatus for firing solid fuels
07/1982
07/14/1982EP0055748A1 Means in furnace installations
05/1982
05/25/1982US4331126 Furnace for solid fuels
01/1982
01/21/1982WO1982000188A1 Means in furnace installations
12/1981
12/29/1981US4307702 Grating structure
12/16/1981EP0041860A2 Grates
06/1981
06/30/1981US4275706 Air-cooled grate bar
04/1981
04/07/1981CA1098789A1 Decorative fireplace standard for log grate
07/1980
07/15/1980CA1081458A1 Shaft furnace for pyrolysis of refuse with bed support structure
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