| Patents for F22B 31 - Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus (3,364) |
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| 02/23/1994 | CN1082685A Staged furnaces for firing coal pyrolysis gas and char |
| 02/16/1994 | CN2156393Y Bagasse boiler boiling combustion device |
| 02/16/1994 | CN2156392Y High-effect energy-saving smoke-eliminating dust-removing boiler for warming |
| 02/09/1994 | EP0581869A1 Pulsed atmospheric fluidized bed combustor apparatus and process. |
| 02/08/1994 | CA1326793C Process of controlling the production of water vapor in a combustion plant |
| 01/26/1994 | CN1081240A Vapor generator with flues consist of essencially vertical tubes |
| 01/19/1994 | EP0435966B1 Process for salvaging waste and device for preparing said waste |
| 01/19/1994 | CN2153714Y Cooling truss hogging layer boiler combustion chamber |
| 01/12/1994 | CN1080703A Shaped coal boiler |
| 01/11/1994 | US5277151 Integral water-cooled circulating fluidized bed boiler system |
| 12/29/1993 | CN2151365Y Vertical non-smoke boiler |
| 12/28/1993 | US5273001 Quadrangular type multi-tube once-through boiler |
| 12/28/1993 | US5273000 Reheat steam temperature control in a circulating fluidized bed steam generator |
| 12/15/1993 | EP0574176A1 Fluidized bed reactor system and method having a heat exchanger |
| 12/14/1993 | US5269262 Combustion unit |
| 12/09/1993 | CA2097572A1 Fluidized bed reactor system and method having a heat exchanger |
| 12/08/1993 | CN2148887Y Two-chamber atmospheric boiler |
| 12/08/1993 | CN1079293A A circulating fluidized bed reactor including external heat exchangers fed by internal recirculation |
| 12/08/1993 | CN1079287A Grate-fired combustion chamber for boiler with cooling truss and intermediate-arch |
| 12/07/1993 | CA1324881C Fluidized bed system |
| 12/01/1993 | CN2148255Y Horizontal water pipe double grate open fire back-burning boiler |
| 12/01/1993 | CN2148254Y Multifunctional living half coal gas boiler |
| 11/25/1993 | WO1993023703A1 Method and apparatus for providing a gas seal in a return duct and/or controlling the circulating mass flow in a circulating fluidized bed reactor |
| 11/24/1993 | EP0571233A2 Staged furnaces for firing coal pyrolysis gas and char |
| 11/24/1993 | CN1078785A Fluidized bed water pipe boiler divided type |
| 11/23/1993 | CA2096323A1 Staged furnaces for firing coal pyrolysis gas and char |
| 11/17/1993 | CN2146655Y 二级急冷锅炉 Two quench boiler |
| 11/16/1993 | US5261354 PFBC power plant |
| 11/10/1993 | EP0569183A2 System and method for two-stage combustion in a fluidized bed reactor |
| 11/05/1993 | CA2095182A1 System and method for two-stage combustion in a fluidized bed reactor |
| 11/04/1993 | DE4305569A1 Cleaning installation for polluted waste air - has steam boiler with convection heating faces surrounded by water, and combustion chamber communicating with convection faces. |
| 11/03/1993 | EP0568448A1 Circulating fluidised bed reactor with external heat exchangers fed by internal recirculation |
| 10/28/1993 | CA2094860A1 Moving fluidized bed reactor with internal recirculation supplied external exchangers |
| 10/26/1993 | US5255634 Pulsed atmospheric fluidized bed combustor apparatus |
| 10/20/1993 | EP0566099A2 Fluidized bed water tube boiler |
| 10/20/1993 | CN2144244Y Vertical and horizontal assembled boiler |
| 10/19/1993 | US5253741 Fluidized bed steam reactor including two horizontal cyclone separators and an integral recycle heat exchanger |
| 09/29/1993 | EP0562278A2 Process and apparatus for using the residual heat of exhaust gas |
| 09/23/1993 | DE4308694A1 Monitoring and controlling fluid bed layer - facilitating precise determn. of optimum bed thickness and max. efficiency esp. in treatment of sulphur and nitrogen oxide(s) |
| 09/22/1993 | CN2142532Y Convertional combustion horizontal boiler with double layers of grate |
| 09/22/1993 | CN2142531Y Smoke eliminating device for coal boiler |
| 09/15/1993 | EP0559985A1 Fluidized bed steam reactor including two horizontal cyclone separators and an integral recycle heat exchanger |
| 09/08/1993 | EP0559388A2 Fluidized bed combustion system utilizing improved connection between the reactor and separator |
| 09/08/1993 | EP0559387A1 Expansion seal assembly |
| 09/03/1993 | CA2089829A1 Fluidized bed combustion system utilizing improved connection between the reactor and separator |
| 09/03/1993 | CA2089424A1 Expansion seal assembly |
| 09/01/1993 | EP0471744B1 Fluidized bed reactor using capped dual-sided contact units and method for use |
| 09/01/1993 | CN1075792A High effective and energy saving boiler with two-layer fire grates |
| 08/31/1993 | US5239946 Fluidized bed reactor system and method having a heat exchanger |
| 08/31/1993 | US5239945 Apparatus to reduce or eliminate combustor perimeter wall erosion in fluidized bed boilers or reactors |
| 08/24/1993 | US5237963 System and method for two-stage combustion in a fluidized bed reactor |
| 08/18/1993 | EP0555636A1 Process for preheating the combustion air of a power plant boiler |
| 08/11/1993 | EP0455660B1 System and method for reheat steam temperature control in circulating fluidized bed boilers |
| 08/11/1993 | CN2140019Y Cylinder stairs type combined boiler for oil waste gas |
| 07/28/1993 | CN2139214Y Strengthening combustion for boiler |
| 07/14/1993 | EP0550923A1 Method and device for cooling of hot solids from a fluidized bed reactor |
| 07/14/1993 | CN2138245Y Flowing burning boiler for living |
| 06/30/1993 | CN1021480C Circulating fluidized bed reactor |
| 06/16/1993 | CN2136390Y Small-size vertical steam and water boiler |
| 06/15/1993 | US5218932 Fluidized bed reactor utilizing a baffle system and method of operating same |
| 06/15/1993 | US5218931 Fluidized bed steam reactor including two horizontal cyclone separators and an integral recycle heat exchanger |
| 06/01/1993 | US5215042 Fluidized bed reactor |
| 06/01/1993 | CA1318642C Cyclone separator having water-steam cooled walls |
| 05/26/1993 | EP0543429A1 Fluidised bed cooler in a fluidised bed installation for thermal treatment at particulate solids |
| 05/26/1993 | CN1020951C System and method for reheat steam temp. control in circulating fluidized bed boilers |
| 05/25/1993 | CA1318196C Fluidized bed steam generation system and method having an external heat exchanger |
| 05/19/1993 | DE4137946A1 Gas and steam power plant - incorporates gas turbine whose exhaust gas heat is used for steam prodn. and steam is fed to steam turbine and heat exchanger |
| 05/19/1993 | CN2133760Y Strong burning boiler |
| 05/16/1993 | CA2081401A1 Fluidized bed steam reactor including two horizontal cyclone separators and an integral recycle heat exchanger |
| 05/11/1993 | US5209188 Fluid bed combustion reheat steam temperature control |
| 05/05/1993 | CN2132081Y Double-chamber reciprocating-grate boiler |
| 04/28/1993 | CN2131022Y Natural ventilation normal pressure boiler with single fire grate |
| 04/28/1993 | CN2131021Y Household horizontal heating boiler |
| 04/28/1993 | CN2131020Y Furol offscum boiler for generating high-temp steam |
| 04/28/1993 | CN2131019Y Reverberatory boiler without fire grate |
| 04/28/1993 | CN2131018Y Expansion furnace type normal pressure boiler with two fire grates |
| 04/20/1993 | US5203284 Fluidized bed combustion system utilizing improved connection between the reactor and separator |
| 04/20/1993 | CA1316413C Internal circulating fluidized bed type boiler and method of controlling the same |
| 04/06/1993 | US5199384 Quadrangular type multi-tube once-through boiler |
| 03/31/1993 | CN1020208C Method for modifying oil-fired boiler into coal-fired one |
| 03/23/1993 | CA1314776C Steam generator |
| 03/18/1993 | WO1993005343A1 Boiler |
| 03/18/1993 | WO1993005340A1 Method and device in the cooling of the circulating material in a fluidized-bed boiler |
| 03/18/1993 | CA2115434A1 Method and device in the cooling of the circulating material in a fluidized-bed boiler |
| 03/02/1993 | US5189964 Process for burning high ash particulate fuel |
| 02/24/1993 | EP0527918A1 Method for temperature control of the combustion air in a pfbc combustion plant. |
| 02/24/1993 | EP0527898A1 Pfbc power plant. |
| 02/10/1993 | EP0457779B1 Waterwalls in a fluidized bed reactor |
| 02/10/1993 | EP0369004B1 Internal circulation type fluidized bed boiler and method of controlling same |
| 02/09/1993 | US5184671 Fluidized bed heat exchanger and method of operating same |
| 01/26/1993 | US5181481 Fluidized bed combustion system and method having multiple furnace sections |
| 01/07/1993 | WO1993000553A1 Method and apparatus for temperature regulation in a fluidized bed reactor |
| 01/05/1993 | US5176109 Pressurized boiler plant |
| 01/05/1993 | US5176089 Power plant with combustion of a fuel in a fluidized bed |
| 12/29/1992 | US5174799 Horizontal cyclone separator for a fluidized bed reactor |
| 12/23/1992 | WO1992022733A1 A method and a device for controlling output of power between a gas and a steam turbine in connection with a pfbc process |
| 12/23/1992 | CN2125770U Layer combustion boiler roundabout burning device |
| 12/16/1992 | EP0518482A2 Fluidized bed combustion system and method |
| 12/16/1992 | CN2125061U Horizontal fuel-oil and gas boiler |
| 12/15/1992 | US5171542 Circulating fluidized bed reactor |