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WO/2008/100285A1 |
An internal combustion engine driven device which for purposes of describing this embodiment may be an electrical energy generator. The internal combustion engine may be a four stroke, two stroke with appropriate oil injection, single cy...
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WO/2008/095410A1 |
A honeycomb grate incinerator includes a furnace jacket (10), a lining (30) and honeycomb grates (20). The lining (30) and the honeycomb grates (20) are disposed in the furnace jacket (10), and each of the honeycomb grates (20) has a hol...
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WO/2008/072214A2 |
The present invention relates to boilers comprising solid waste burning uυiis; which, in wet systems, consist of stationary and mobile sliding bearings with tubular system water conduits and wherein, in waterless system, the stationary ...
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WO/2008/000047A1 |
Burning grate which mainly consists of a number of steps (24- 25), of which at least one step (25) is provided with driving means which make it possible to move said step (25), characterised in that the moveable step (25) is mainly built...
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WO/2007/139475A1 |
Burner for particulate fuel, above all pellets such as bio-pellets, comprising a chute (10) having a longitudinal axis (11), the chute having a generally horizontally oriented longitudinal axis and having an inner wall of an essentially ...
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WO/2007/110838A2 |
Spanning system for an incineration or combustion grate in an incineration or combustion plant, said grate comprising a number of juxtaposed grate beams, at least some of which are movable for providing a movement of the fuel on top of s...
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WO/2007/107024A1 |
The invention relates to a grill consisting of liquid-cooled grill plates and liquid-cooled lateral panels, the surfaces of which are provided with wear plates (1) connected to the liquid-cooled grill plates (2) and lateral planks in a h...
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WO/2007/101874A1 |
Combustion chamber (1) for heating systems (A) of the type comprising a container body (2) provided with an opening (3) for the supply of the fuel (C) and an area (4) for collecting the combustion product (R), between which there is a fi...
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WO/2007/007935A1 |
The present invention relates to a water-cooled grate, which can be cooled while avoiding high and low temperature corrosions. The water-cooled grate comprises: at least one cooling pipe for guiding flow of cooling water; a grate body fo...
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WO/2006/119777A1 |
Grate bar (6) for use in a stepped grate for a waste incineration plant, said stepped grated consisting of grate blocks (1 ) placed in adjacent rows and in succession in the advancing, direction of the waste and resting on parallel grate...
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WO/2006/117479A1 |
The invention relates to a grate bar and to a grate for a step-grate stoker with directed air combustion. The invention is used in the field of furnaces for refuse conversion units. The bar comprises a tray whose upper surface receives t...
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WO/2006/117478A1 |
The invention concerns a grate bar and a grate for a step-grate stoker that is used in the field of furnaces for refuse conversion units. The invention thus relates, according to a first aspect, to a grate bar for a stoker of an incinera...
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WO/2006/109199A1 |
In a cooling fluid circulation system for an incineration or combustion grate in an incineration or combustion plant, the grate comprises a number of grate beams, at least some of which are movable for providing a movement of the fuel on...
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WO2005064238A9 |
The present invention provides a device for feeding pulverized coal to a furnace, such as a drop tube furnace. The feeding system consists of a feed hopper, a pneumatic vibrator positioned on the periphery of the feeder hopper, a needle ...
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WO/2006/072245A1 |
Wood kindling arrangement for quickly kindling of solid fuel in wood burning stove, leading to a reduction of the discharge of polluted chimney gas particle. The wood kindling unit is preferably meant for wood burning stove with closed c...
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WO/2006/041391A1 |
The invention relates to a fire grate for a burner for burning o solid fuel bodies, which fire grate (9) comprises an inside (10) with a supporting surface (11 ) intended for receiving fuel bodies, outlet holes (14) for combustion-suppor...
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WO/2006/038242A2 |
A burner particularly for solid fuels, comprising a combustion firebox which forms a containment seat (4) for the fuel to be burned and means (5) for feeding the fuel to the containment seat. The combustion firebox (6) comprises at least...
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WO/2006/018582A1 |
The invention relates to a method for treating wastes, in particular from the production of mineral fibres such as fibreglass wool or rock fibres associated with organic binders and optionally with water or other metal and/or organic mat...
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WO/2005/114051A2 |
An inclined hearth combustor which generally includes a primary combustion chamber having a plurality of stepped hearths, a secondary combustion chamber in communication with the primary combustion chamber and a boiler having an inlet in...
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WO/2005/093355A1 |
The invention relates to a method for remodeling a device for the thermal treatment of fine-grained materials, especially a device for drying, burning and/or sintering fine-grained raw materials to be used in the iron industry, by provid...
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WO2005005887A9 |
A grate block for an incinerator has a top wall and a front wall that extends from the front wall. A pair of side walls wherein each sidewall extends from the top wall and the front wall. Each of the side walls of the grate blocks engage...
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WO/2004/031653A1 |
The present invention relates to a circulating firing grate for complete combustion. In the present invention the existing reciprocating grates and chain grates are respectively designed with ring form with front end and back end which a...
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WO/2004/025181A1 |
The invention relates to a grate element (1) for a grate of a waste combustion installation, comprising several rows of displaceable or fixed grate blocks, arranged one behind the other, several grate blocks (67) being located in each gr...
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WO/2004/001289A2 |
Incinerator dryer grates with temperature control provided by two phase steam. Very wet bulk refuse entering an incinerator sits on a grate before falling on a hearth floor below. This drives off volatile hydrocarbons and allows drying. ...
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WO/2003/100321A1 |
A ventilation passage formed to penetrate between the upper and lower surfaces of a movable grating and a fixed grating comprises a rear ventilation passage disposed in the rear of the movable and fixed gratings, and a front ventilation ...
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WO/2003/084809A1 |
Naval propulsion system (1), comprising a heating chamber (6), apt to be fired with refuse derived fuel, an extraction unit (3, 5) apt to extract the fuel in the form of bales housed in containers to feed it towards the heating chamber, ...
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WO/2003/057801A1 |
Apparatus (2) for the pyrolysis of material, which apparatus (2) comprises a pyrolysis chamber (4), an inlet (6) at a first end (8) of the pyrolysis chamber (4), an outlet (10) at a second end (12) of the pyrolisis chamber (4), and feed ...
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WO/2003/044429A1 |
The invention relates to a grate for small heaters for burning solid fuel bodies (37) having a limited size (6−10 mm). The grate comprises a plurality of interspaced elements (25) that are rotatable in order to, during burning of the f...
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WO/2003/008863A1 |
The invention relates to a method and device for constructing a closely slatted floor consisting of lamellar structures (1, 7), positively connected to each other, for receiving bulk material for the combustion, cooling or other processi...
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WO/2002/084193A1 |
The invention relates to an on-line method and a device for cleaning dirt, scorification or baked-on deposits (6) in containers (5) and combustion installations using explosive technology. To achieve this an explosive gas mixture (7) is ...
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WO/2002/079693A1 |
The invention relates to a burner (10) intended for burning a solid fuel, particularly pellets. The burner (10) is intended to be installed in a wall opening of a boiler and its firebox (35) is arranged to form at least a firebox (35) fr...
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WO/2002/075230A1 |
The invention relates to a method and a device for treating, especially cooling, a bulk product situated in the form of a layer (20) on a handling grid (10). Gas is guided upwards via the grid (10) and the layer (20). Said grid is moved ...
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WO/2002/053971A1 |
The invention relates to a grate block forming part of a grate in a waste heat-treatment plant, comprising a block body (2) embodied as a cast part provided with an upper bearing surface (8) for the waste which is to be treated. A lower ...
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WO/2002/052197A1 |
In one aspect, a grate segment for a burner, comprises a substantially rigid body (30) having a dispersed array of cavities (38) filled with a refractory material. In another aspect, a solid fuel gasifier includes a housing (12) defining...
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WO/2002/035149A1 |
A grate-type trough (30) forms the lower part of a grate element that has a number of fixed and a number of mobile grate block rows. The grate-type trough (30) forms a supporting element for the block-retaining tubes of the fixed grate b...
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WO/2002/021049A1 |
The invention relates to a grate bar (1) for producing a grate for incinerators. Said grate bar has a continuous channel (6) for guiding the liquid coolant through. Said channel has tubular segments (7) which run parallel to the side edg...
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WO/2001/081828A1 |
The invention relates to a method for feeding solid fuel on a grate forward in a furnace (10), whose grate (4) comprises two or more movable grate elements (4a, 4b, 4c) which are arranged stepwise after and underneath each other. In the ...
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WO/2001/081827A1 |
This invention relates to a method for incinerating solid combustible material in an incineration zone in an incineration reactor. The method of this invention comprises the steps of adjusting at least one of the charging to or the feedi...
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WO/2001/071254A1 |
An extended life traveling grate side plate having a heat transfer opening formed in a front portion of the side plate. The side plates are attached to the lateral side surfaces of each chain in a traveling grate conveyor. The front port...
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WO/2001/057439A1 |
A construction of an incinerator, characterized in that the body of the incinerator is assembled by appropriate number of layers, one example of which is that every layer is composed of an outer wall which is constructed by hollow metal ...
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WO/2001/042710A1 |
The method of operating a vibrating grate (2) in a biomass-fired plant comprises said grate being vibrated for a short period and left to rest for a substantialy longer period of time. The incineration of combustible material (4) on top ...
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WO/2001/033139A1 |
The invention relates to a grate construction for use in the bottom section of the combustion chamber of a fluidized-bed boiler, the construction comprising a grate (1) equipped with a plurality of parallel cooling pipes (3; 18), an air-...
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WO/2001/022003A1 |
The invention relates to a burner intended for burning solid fuel, particularly pellets, which is intended to be installed in an opening in the side of the firebox. The burner includes hollow grate tubes (9) extending into the firebox, a...
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WO/2001/006177A1 |
A fire support (10) for supporting the fuel of a fire. The fire support comprises an outer vessel (20) having a solid wall and at least one air hole (24) extending through the wall, an ash support surface (30) located toward an upper edg...
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WO/2000/075564A1 |
The present invention is concerned with combustion and heat transfer processes and apparatus (10). The invention has general applicability in the fields of combustion and heat transfer and is applicable to industrial and non-industrial p...
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WO/2000/071937A1 |
An improved mass fuel combustion system can be designed in a variety of embodiments and alternatives, including designs which include independent gas feeds, independent gas pulsing, independently controllable vibration systems and an ove...
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WO/1999/063270A1 |
A grate device (1) for a combustion furnace comprises a grate element (2) and a turnable shaft assembly (3) connected thereto. The grate element (2) has a first system of ducts (17.1) for circulating coolant through the grate element (2)...
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WO/1999/032831A1 |
The invention relates to a grate bar (1) for constructing a grate for a combustion plant. The inventive grate bar has a supply channel (11) for the forced supply of cooling air, said supply channel being located beneath the surface (5) o...
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WO/1999/032830A1 |
The invention relates to a grate bar (1) for constructing a grate for a combustion plant. Said grate bar has a channel (5) which is arranged in a loop, for guiding through liquid coolant. The fresh coolant is conveyed directly to the nos...
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WO/1999/030082A1 |
A combustion furnace for solid fuel, including combustable fuel, wherein the furnace is arranged with a grate (11) with openings (12) which are situated for supply of air or another gas mixture for combustion. A first and second rod feed...
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