| Patents for F23H 3 - Grates with hollow bars (526) |
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| 09/06/1995 | CN1107956A Grate assembly for a fluidized bed boiler |
| 08/23/1995 | CN1107282A Garbage incineration process on an incineration grate, incineration grate for carrying out the process and plate for such an incineration grate |
| 08/10/1995 | WO1995021353A1 Process for burning solids with a sliding firebar system |
| 08/10/1995 | CA2159992A1 Process for burning solids with a sliding firebar system |
| 08/03/1995 | DE19502261A1 Method and grate for burning solid combustion material e.g. refuse |
| 07/19/1995 | EP0663565A2 Grate bar and grate with cooling device and cooling method |
| 07/19/1995 | EP0663054A1 Combustion and ash-removal grate having a rotary bar array |
| 07/18/1995 | US5433157 Grate plate for thrust grating coolers for cooling hot material |
| 07/15/1995 | CA2140218A1 Grate bar and grate with cooling apparatus and process for cooling |
| 07/06/1995 | WO1995018333A1 Sliding fire grate module for refuse incineration in commercial-scale installations as well as method for its operation |
| 06/14/1995 | CN1028898C Grates and feul boiler with this grates |
| 05/11/1995 | DE4400992C1 Grate bar and grate with cooling device |
| 05/09/1995 | US5413715 Incinerator improvements |
| 04/06/1995 | WO1995009327A1 Method of feeding refuse onto an incinerator grate, and feed device for carrying out the method |
| 01/17/1995 | US5381741 For suspending fuel in a furnace |
| 10/27/1994 | WO1994024487A1 Garbage incineration process on an incineration grate, incineration grate for carrying out the process and plate for such an incineration grate |
| 10/26/1994 | EP0621449A1 Method for the combustion of refuse on a combustion grate as well as combustion grate for carrying out the method and grate plate for manufacturing such a combustion grate |
| 09/21/1994 | EP0616184A1 Packed bed device with gas treatment, especially cooler |
| 09/07/1994 | CN1091816A Flexible air supply connection in a grate cooler |
| 08/18/1994 | WO1994018502A1 Stacked cooling grate and system for providing thermal power for a power plant |
| 06/09/1994 | WO1994012840A1 Flexible air supply connection in a grate cooler |
| 04/13/1994 | EP0406396B1 Device for combustion and/or thermal decomposition of combustible material, in particular solid fuels |
| 10/20/1993 | CN2144246Y Hollow fire bar |
| 09/21/1993 | US5245983 Grate bar and grate for combustion plants |
| 08/17/1993 | US5235921 Combustion system having a movable hearth |
| 08/04/1993 | EP0553878A1 Grate cooler |
| 05/26/1993 | WO1993011389A1 Combustion and ash-removal grate having a rotary bar array |
| 05/26/1993 | CA2124317A1 Combustion and ash removal grate having a rotary bar array |
| 05/11/1993 | US5209169 Incinerator improvements |
| 03/30/1993 | US5197397 Grate structure for a horizontal type incinerator |
| 02/17/1993 | CN2127142Y Wind pipe grate |
| 12/02/1992 | CN2123686U Movable cold water reciprocating furnace line |
| 11/11/1992 | CN2121616U Cast iron pipe water cooled fire grate |
| 10/21/1992 | EP0509774A2 Incinerator improvements |
| 10/16/1992 | CA2065995A1 Incinerator improvements |
| 10/07/1992 | CN1018577B Drum-type grate |
| 08/26/1992 | EP0499912A2 Grate bar and grate for combustion plants |
| 04/29/1992 | EP0482251A1 Incinerator improvements |
| 04/14/1992 | US5103744 Apparatus for the combustion and/or decomposition of fuel by heat, especially of solid fuels |
| 03/25/1992 | CN1059787A Movable water-cooling reciprocation stove grate |
| 12/03/1991 | US5069146 Grate for a fuel boiler |
| 11/27/1991 | EP0458108A2 Grate structure for a horizontal type incineator |
| 11/22/1991 | CA2040508A1 Grate structure for a horizontal type incinerator |
| 09/04/1991 | EP0444652A2 A rotary grate for a solid fuel furnace |
| 08/31/1991 | CA2014879A1 Rotary grate for a solid fuel furnace |
| 08/07/1991 | CN1053669A Grates and feul boiler with this grates |
| 07/24/1991 | EP0437759A2 Grate and fuel fired boiler incorporating such a grate |
| 07/17/1991 | CA2033919A1 Crate for a fuel boiler |
| 07/02/1991 | US5027719 Rotary grate for a solid fuel furnace |
| 05/01/1991 | CN2076202U Rotating drum grate |
| 01/23/1991 | CN2069968U Vacuum fire grate |
| 01/09/1991 | EP0406396A1 Device for combustion and/or thermal decomposition of combustible material, in particular solid fuels. |
| 01/02/1991 | CN2068646U Hot pipe fire grate |
| 12/05/1990 | CN1047561A Curved heat tube fire grate and conducting pipe for boiler |
| 10/31/1990 | DE3913885A1 Boiler with provision for burning wet fuel - has extended hearth which forms part of drying chamber, with fuel dried by forced draught of recirculated flue gas |
| 10/03/1990 | CN2063198U Grate with vent |
| 09/19/1990 | CN1045448A Drum-type grate |
| 08/01/1990 | CN2059958U Air-cooled boiler with double-layer fire grates |
| 07/26/1990 | WO1990008918A1 Device for combustion and/or thermal decomposition of combustible material, in particular solid fuels |
| 07/26/1990 | CA2025565A1 Apparatus for the combustion and/or decomposition of fuel by heat, especially of solid fuels |
| 12/28/1989 | WO1989012785A1 Solid fuel combustion apparatus comprising an air-cooled grate |
| 10/31/1989 | US4876972 Grate bar element for a sliding grate furnace for garbage incineration |
| 05/03/1989 | CN2037045U Vertical backfire tea boiler with double fire grate |
| 04/05/1989 | CN2035427U Improved double-firegrate back-burning boiler |
| 03/22/1989 | CN2034666U Board type double-water-cooling fire-bars hot-water boiler |
| 12/01/1988 | DE3717299A1 Worm grate |
| 11/24/1988 | DE3715648A1 Method and device for thermal utilisation of briquetted burnable solids, mainly from wastes, consisting of three or more partial facilities, such as combustion chambers and gas scrubbers, connected in series |
| 11/03/1988 | DE3813441A1 Grating bar element for a thrust grating furnace for refuse incineration |
| 11/02/1988 | EP0288597A1 Grate bar incineration for refuse destruction |
| 09/22/1988 | DE3708020A1 Grate for furnaces, boilers and the like |
| 08/31/1988 | CN88203087U Connecting structure between furnace grating fined tubes and upper frame |
| 03/02/1988 | CN86200752U Convex fire-grate and flip-flop auxiliary burner |
| 09/23/1987 | CN86208859U Front smoke-exhausting device for mechanical grate-firing grate |
| 09/09/1987 | EP0235370A1 Incinerator system |
| 09/09/1987 | EP0235369A1 Fume burning system |
| 09/09/1987 | EP0235368A1 Hearth for an incinerator |
| 09/02/1987 | EP0234005A1 Combustion chamber |
| 04/01/1987 | CN85205269U Combinational water-cooling reciprocal grating |
| 03/25/1987 | CN86202722U Second airing heat-resistant and changeable fire grate |
| 12/23/1986 | US4630553 Dual stage combustion furnace |
| 07/02/1986 | EP0076254B1 Solids pumping apparatus |
| 06/24/1986 | US4596233 Solid fuel combustion equipment |
| 12/24/1985 | US4559882 Efficiency, grids, ceramics, insulation, baffles, damping, lumber,wood, nut shells, peat |
| 08/27/1985 | US4537141 Combustion chamber for solid fuels |
| 08/27/1985 | US4537139 Grate of incinerator |
| 08/20/1985 | CA1192088A1 Method and apparatus for burning ballast-coal, more particularly flotation residues and/or middlings, as fuel in a grate-hearth |
| 07/16/1985 | US4528917 Solid fuel burner |
| 05/07/1985 | US4515147 Clean burning grate for fireplaces and wood stoves |
| 04/16/1985 | US4510873 Stoker type firing equipment for use with city refuse incinerator |
| 03/12/1985 | CA1183728A1 Incinerator with two reburn stages and, optionally, heat recovery |
| 02/12/1985 | CA1182497A1 Solids pumping apparatus |
| 12/11/1984 | US4487138 Traveling grate for a furnace |
| 11/27/1984 | US4484530 Dual stage combustion furnace |
| 11/14/1984 | EP0124826A2 Cylindrical grate for incinerators |
| 10/09/1984 | US4475471 Bio-mass burner with grate therefor and method of operation |
| 07/17/1984 | US4459921 Method and apparatus for burning inerts, particularly flotation addles middlings, clarification ponds and/or domestic refuse as a firing material in a grate firing |
| 03/27/1984 | US4438705 Incinerator with two reburn stages, and, optionally, heat recovery |
| 02/07/1984 | US4429664 For a fuel bed |
| 11/15/1983 | US4414904 Waste-burning furnace |
| 09/07/1983 | EP0087531A1 Grate assembly in solid fuel combustion equipments |