| Patent Number |
Title Of Patent |
Date Issued |
| 7553153 |
Burner and combustion method for solid fuels |
June 30, 2009 |
| A solid-fuel burner comprising a fuel nozzle for injecting a mixed fluid with a mixture of solid fuel and air as a carrier gas thereof, a plurality of air nozzles provided on the outside of the fuel nozzle for surrounding the fuel nozzle; an end portion of an inner circumferential wa |
| 7482588 |
Method of calculating radiation |
January 27, 2009 |
| Conventionally, a coarse mesh having a same size in that a calculation cell was used regardless to whether the location is near or remote from radiation elements such as calculation cells and wall face elements. Therefore, it took very long calculation time to calculate an energy exc |
| 7449157 |
Catalytic exhaust gas decomposition apparatus and exhaust gas decomposition method |
November 11, 2008 |
| A catalytic exhaust gas decomposition spirals an exhaust gas containing therein a substance to be decomposed and a reactant gas, rectifies the spiral flow, and lets the substance to be decomposed react with the reactant gas after the spiral flow has been rectified. For rectifying the |
| 7392752 |
Solid fuel boiler and method of operating combustion apparatus |
July 1, 2008 |
| There is disclosed a solid fuel boiler including: a furnace including a plurality of solid fuel burners and a furnace wall to perform horizontal firing; a duct through which a part of combustion exhaust gas recirculates to a furnace from a downstream side of the furnace; heat exchang |
| 7213522 |
Solid fuel burner, solid fuel burner combustion method, combustion apparatus and combustion appa |
May 8, 2007 |
| A solid fuel burner and its combustion method suited for encouraging fuel ignition and avoiding slugging caused by combustion ash, wherein a gas of low oxygen concentration (exhaust combustion gas) is used as a carrier gas of such a low grade solid fuel as brown coal.Means for Solving th |
| 7033550 |
Catalytic exhaust gas decomposition apparatus and exhaust gas decomposition method |
April 25, 2006 |
| The catalytic exhaust gas decomposition apparatus spirals an exhaust gas containing therein a substance to be decomposed and a reactant gas, rectifies the spiral flow, and lets the substance to be decomposed contained in the exhaust gas react with the reactant gas after the spiral fl |
| 6938560 |
Solid fuel boiler and method of operating combustion apparatus |
September 6, 2005 |
| There is disclosed a solid fuel boiler including: a furnace including a plurality of solid fuel burners and a furnace wall to perform horizontal firing; a duct through which a part of combustion exhaust gas recirculates to a furnace from a downstream side of the furnace; heat exchanger t |
| 6490985 |
Boiler |
December 10, 2002 |
| The invention provides a boiler provided with low cost means which can reduce a concentration of CO, an unburned matter, an attached ash and the like near a side wall and maintain a combustion state well with a simple structure. In a boiler having a combustion chamber 13 formed by front |
| 6338304 |
Boiler |
January 15, 2002 |
| A boiler has a combustion chamber formed by front and rear walls and a side wall extending between the front and rear walls. Plural stages of burners are placed on at least one of the front and rear walls. In the front and rear walls are opposing gas jets for making a pressure of the gas |
