Patents for F23H 17 - Details of grates (624)
09/1993
09/21/1993US5245983 Grate bar and grate for combustion plants
06/1993
06/23/1993CN2136939Y Scissors shaped drop grate
06/02/1993EP0544192A2 Combustion grate
05/1993
05/12/1993CN2132928Y Combined blowing fire grate
05/11/1993US5209169 Incinerator improvements
04/1993
04/27/1993US5205100 Beam forming an expansion seal between two side-by-side grate layers with alternately fixed and mobile bars
03/1993
03/30/1993US5197397 Grate structure for a horizontal type incinerator
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
02/17/1993CN2127143Y Boiler coal layer air adjusting block
01/1993
01/12/1993US5178128 Method and apparatus for clamping incinerator grate bars
12/1992
12/23/1992EP0519581A2 Side wall guide for combustion grates
12/09/1992EP0516909A1 Beam forming a heat expansion joint between adjacent zones of a grate, the bars of which are alternately fixed and moving
10/1992
10/21/1992EP0509774A2 Incinerator improvements
10/16/1992CA2065995A1 Incinerator improvements
09/1992
09/29/1992CA1307978C Arrangement in a movable grate
09/16/1992EP0390814B1 Combustion chamber with a movable grate
08/1992
08/26/1992EP0499912A2 Grate bar and grate for combustion plants
08/26/1992EP0499911A2 Clamping device and method for combustion grates
08/26/1992EP0499910A2 Firing grate
08/11/1992US5137010 Combustion grate for pellet fueled stove
08/05/1992CN2112067U Coal sluice plate sealing of high pressure boiler
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
12/1991
12/03/1991US5069146 Grate for a fuel boiler
11/1991
11/27/1991EP0458108A2 Grate structure for a horizontal type incineator
11/22/1991CA2040508A1 Grate structure for a horizontal type incinerator
10/1991
10/15/1991US5057011 Furnace grate roller namely for incinerating refuse with a tubular casing formed by rings of bars separated by blow gaps of set width
08/1991
08/07/1991CN1053669A Grates and feul boiler with this grates
07/1991
07/24/1991EP0437759A2 Grate and fuel fired boiler incorporating such a grate
07/17/1991CA2033919A1 Crate for a fuel boiler
06/1991
06/25/1991CA1285182C Inclined grate apparatus for use in the combustion chamber of a combustion furnace
05/1991
05/14/1991CA1284070C Hearth grille having transverse bars of elements joined at their forward ends
01/1991
01/23/1991CN2069969U Alarm for reciprocating grate
01/01/1991US4981090 Arrangement in a movable grate
12/1990
12/19/1990CN2067788U Mechanical fire poking device for boiler with chain fire grate
12/05/1990CN2066934U Pressure spring open type grate for coal stove
11/1990
11/28/1990EP0399898A1 Roll for a furnace roller grate, especially for burning waste, with a tubular lining formed by annular grate bars separated between them by air gaps of constant width
11/25/1990CA2017451A1 Furnace grid coil, in particular for waste incineration, with breathing tube made of bar rings separated by blowing intervals of constant width
11/14/1990EP0396908A2 Grate bar and rotary grate
10/1990
10/30/1990US4966548 Grate cooler device for the heat treatment of bulk material
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
08/16/1990EP0382045A2 Grate bar with protection element of ceramic material or equivalent material of high heat and wear resistance
07/1990
07/25/1990EP0378821A2 Pusher grate installation for the heat treatment of bulk material
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
12/05/1989US4884516 Inclined grate apparatus for use in the combustion chamber of a combustion furnace
11/1989
11/28/1989CA1263276A1 Grate for use in industrial furnaces
10/1989
10/31/1989US4876972 Grate bar element for a sliding grate furnace for garbage incineration
05/1989
05/18/1989WO1989004441A1 Arrangement in a movable grate
02/1989
02/01/1989CN2031874U Air-leak-proof structure of water-cooled vibration fire grate
12/1988
12/28/1988EP0296949A1 Fire- or incinerator-bar, particularly for a reciprocating grate
12/21/1988CN88202834U Wind sealing for reciprocating fire grate
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
10/11/1988US4776287 Hearth grate with transverse bars of elements which are secured together by their frontal faces
09/1988
09/20/1988US4771710 Element of stepwise grid for wastes incinerator furnaces with improved air circulation and air-tightness
08/1988
08/31/1988CN88203087U Connecting structure between furnace grating fined tubes and upper frame
08/03/1988EP0277053A1 Furnace grate with transversal fire bars which are connected to each other at their front side
03/1988
03/02/1988CN86200752U Convex fire-grate and flip-flop auxiliary burner
01/1988
01/19/1988US4719900 Grate for use in industrial furnaces
12/1987
12/10/1987DE3618606A1 Roller grate as well as grate bar for a roller grate
11/1987
11/25/1987EP0246981A1 Device for compensating transversal thermal deformations of a grate of a combustion furnace or an incinerator, and method of mounting and disassembling it
10/1987
10/22/1987DE3610819A1 Feed grate for furnaces and grate bar provided therefor
09/1987
09/29/1987CA1227376A1 Grate bars for use in the grates of industrial furnaces and the like
09/01/1987CA1226275A1 Molded metal grate element for high temperature solids/fluid heat exchanger, said grate having an integral lock-in device
08/1987
08/04/1987CA1224976A1 Inclined furnace grate with at least one movable grate bar
06/1987
06/16/1987US4672947 Grate bar for use in industrial furnaces
06/09/1987US4671190 Fire grate
12/1986
12/30/1986EP0206174A2 Fire bar for a grate for bulk firing, and fire grate for such bulk firing
11/1986
11/11/1986US4621611 Grate rod
09/1986
09/09/1986US4610209 Grate bar and grate tumbler for the tumbler grate of, e.g., a trash incineration installation or the like
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
06/1986
06/24/1986US4596233 Solid fuel combustion equipment
02/1986
02/12/1986EP0170803A1 Grating bar for incinerators
02/11/1986US4569437 Inclined furnace grate with at least one movable grate bar
01/1986
01/15/1986EP0167658A1 Grate area element for the construction of a grate surface as well as heat treating process
12/1985
12/27/1985EP0165432A1 Furnace, especially for the combustion of refuse, coal, wood and industrial waste
10/1985
10/22/1985US4548139 Grate for industrial furnaces
10/16/1985EP0157920A2 Roll for a roller grate, for example for a refuse burning plant or the like
08/1985
08/28/1985EP0152521A2 Grate plate for mechanically moved stepped furnace grates of large-capacity furnaces
08/28/1985EP0152520A2 Grate for furnaces
08/27/1985US4537139 Grate of incinerator
06/1985
06/04/1985US4520792 Grate bars for use in the grates of industrial furnaces and the like
05/1985
05/07/1985US4515560 Grill element of cast metal for solid-fluid heat exchange at very high temperature comprising a latching device which is integrated in the grill structure
03/1985
03/27/1985EP0134991A1 Inclined grate for a furnace
02/1985
02/05/1985CA1181999A1 Fire grate for a combustion furnace
12/1984
12/06/1984WO1984004799A1 Grate bar
11/1984
11/28/1984EP0126264A1 Fire bar
11/14/1984EP0124826A2 Cylindrical grate for incinerators
09/1984
09/18/1984US4471704 Reciprocating grate systems for furnaces and incinerators
08/1984
08/08/1984EP0115242A1 Cast metal grate element comprising an integrated anchor device for solid-fluid heat exchange at a very high temperature
08/07/1984US4463688 Grate block for a refuse incineration grate
05/1984
05/29/1984US4450952 Fire grate for a combustion furnace
03/1984
03/21/1984EP0103202A1 Grate bar for grate linings, especially in furnaces
09/1983
09/07/1983EP0087531A1 Grate assembly in solid fuel combustion equipments
03/1983
03/22/1983US4377117 Particulate waste wood firing system
03/22/1983US4377115 Furnace for burning particulate wood waste material
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