| Patents for F22B 33 - Steam-generation plants, e.g. comprising steam boilers of different types in mutual association (1,245) |
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| 05/05/2006 | CA2517613A1 Steam generator for steam oven |
| 05/03/2006 | CN1254629C Steam production system for oil extraction process and production method thereof |
| 04/05/2006 | CN1754945A Coal gas-steam combined production method and apparatus of double-circulation fluidized bed |
| 01/18/2006 | CN1237307C Industrial boiler back pressure type electricity generating method |
| 12/08/2005 | WO2005116523A1 Method of generating electrical power from non-traditional fuels |
| 10/26/2005 | CN1224798C Steam boiler system |
| 10/19/2005 | CN1683822A Water injection control method for mercury vapor leakage in steam magnetic flow generation |
| 10/05/2005 | CN2731119Y Refrigerating and heating device utilizing generator tail gas or waste heat |
| 09/09/2005 | WO2005083447A1 On-line monitoring method and device for a fossil fuel converter apparatus |
| 08/24/2005 | CN2720263Y Steam generator |
| 07/28/2005 | WO2005068038A1 Method and device for treating contaminated water |
| 06/29/2005 | CN1208574C Steam injection boiler flue gas waste heat comprehensive utilization system for oil field |
| 04/06/2005 | CN1603833A Optimizing control system for large-scale pulverized coal furnace |
| 03/02/2005 | CN1587794A Gas burning type constant flow atomizing through flow mixing quick heating steam generating method and system |
| 01/19/2005 | CN2672466Y Saturated steam pressure less boiler |
| 12/29/2004 | CN2667313Y Steam generator |
| 12/22/2004 | CN1556347A Industrial boiler back pressure type electric generating method |
| 12/08/2004 | CN1179367C Mixed-medium cyclic generating equipment |
| 10/20/2004 | CN2649951Y Steam generator using waste heat of coking smoke |
| 09/29/2004 | CN1532453A Heat working station having one or several high efficiency gas boiler |
| 08/18/2004 | CN1521446A Inside and outside burning coal integrative combined cycle generation system and method |
| 08/18/2004 | CN1162365C Method and apparatus for producing high-pressure steam and calcined cement clinker simultaneously with substituted fuel |
| 07/07/2004 | CN2624054Y Slag flowing type coal-burning installation for high-performance energy-conserving environment-friendly moisture steam generator |
| 06/02/2004 | CN1501019A Steam injection boiler flue gas waste heat comprehensive utilization system for oil field |
| 05/18/2004 | US6735947 Steam power plant |
| 04/28/2004 | CN2613686Y Heat conduction oil boiler improved froms team boiler |
| 03/17/2004 | CN2606841Y Shape coal hot coal gas instead of oil burning device |
| 03/17/2004 | CN2606839Y Vacuum phase changing gravity type hot tube boiler |
| 01/21/2004 | CN1469982A Method and device for recovering waste heat in preheating unit of hot oil boilers |
| 12/10/2003 | CN1460814A Steam boiler system |
| 10/29/2003 | CN2583510Y Smoke waste heat comprehensive utilization system for oil field steam boiler |
| 10/15/2003 | CN2580300Y Waste heat recovering device for oil field thick oil heat production steam injection boiler |
| 07/09/2003 | CN2559885Y Heat exchange and accumulation steam boiler |
| 05/28/2003 | CN2553243Y Heat-collecting steam boiler by burning coal-water slurry |
| 04/16/2003 | CN2545486Y Boiler intergrative waste incineration boiler |
| 04/10/2003 | WO2003029724A1 Boiler-steam generator |
| 01/22/2003 | CN1099522C Method for reusing waste steam of steam-injected boiler |
| 12/11/2002 | CN1384075A Method and apparatus for producing high-pressure steam and calcined cement clinker simultaneously with substituted fuel |
| 10/30/2002 | CN1093619C Boiler of different drum in mutual association |
| 04/25/2002 | WO2002033316A1 Method and device for recovering waste heat in preheating unit of hot oil boilers |
| 04/10/2002 | CN2485429Y Device for utilization of exhaust gas heat from oil fuel power apparatus |
| 01/23/2002 | CN2473457Y Steam overpump heating oil production steam distributor |
| 11/21/2001 | CN1322916A Vapor condensating heat recovering and utilizing method and equipment |
| 08/01/2001 | CN2441023Y Hot water supplier for steam boiler |
| 07/03/2001 | US6253714 Steam generator |
| 04/25/2001 | CN1292474A Heating method by comprehensive utilization of steam energy of steam-power plant and its system |
| 04/04/2001 | CN1289905A Process for preparing steam for thermal recovery of petroleum |
| 03/28/2001 | CN1289023A Mixed-medium cyclic generating equipment |
| 03/15/2001 | DE19942767A1 Dampferzeuger Steam generators |
| 03/14/2001 | EP1083385A2 Steam generator |
| 02/27/2001 | CA2236805C Method and apparatus for utilizing biofuel or waste material in energy production |
| 11/29/2000 | CN2408355Y Steam cleaning structure |
| 11/22/2000 | CN2407235Y Coal steam boiler |
| 08/22/2000 | US6105369 Hybrid dual cycle vapor generation |
| 08/02/2000 | CN2390098Y Digital instantaneous steamer |
| 07/20/2000 | WO2000042296A1 Refurbishing conventional power plants for kalina cycle operation |
| 06/02/2000 | WO2000031380A1 Steam power plant |
| 05/31/2000 | EP1004751A1 Steam power plant |
| 05/10/2000 | CN2377444Y Exhaust-heat accessories of fuel oil boiler |
| 05/03/2000 | EP0920485B1 Method and apparatus for utilizing biofuel or waste material in energy production |
| 04/26/2000 | CN2375861Y Steam boiler |
| 03/14/2000 | US6035642 Refurbishing conventional power plants for Kalina cycle operation |
| 03/08/2000 | CN1246593A Method for reusing waste steam of steam-injected boiler |
| 03/01/2000 | CN2366691Y Large volume three section combination type industrial boiler |
| 11/03/1999 | CN2347055Y Boiler vehicle for petroleum well |
| 09/22/1999 | CN2339857Y 蒸汽发生器 Steam Generator |
| 08/11/1999 | EP0935094A2 Process furnace |
| 07/07/1999 | CN2327895Y Multifunctional steamer |
| 06/09/1999 | EP0920485A1 Method and apparatus for utilizing biofuel or waste material in energy production |
| 04/28/1999 | CN2316552Y Combined heat pipe waste heat boiler |
| 03/31/1999 | EP0905457A2 Improved condensation premixing boiler for sanitary water and heating system |
| 03/09/1999 | US5878699 Process furnace |
| 11/11/1998 | CN2296950Y Separating heat pipe waste heat steam boiler |
| 08/25/1998 | CA2006576C Quadrangular type multi-tube once-through boiler |
| 03/04/1998 | EP0826924A2 Electric power generating system combined with waste incinerating furnace |
| 02/04/1998 | CN1172226A Boiler of different drum in mutual association |
| 11/19/1997 | CN2268186Y Double-tube vertical gas explicit-heating heat-tube recovering device |
| 09/03/1997 | CN1035785C Method for recovery of heat mainly used in combiend circulation |
| 06/11/1997 | CN2256063Y Small size bath steam generator |
| 06/05/1997 | WO1997020017A1 Method and apparatus for utilizing biofuel or waste material in energy production |
| 05/06/1997 | US5626088 Method and apparatus for utilizing biofuel or waste material in energy production |
| 11/05/1996 | US5570578 Heat recovery method and device suitable for combined cycles |
| 10/02/1996 | CN1132329A Parallel operation integrally-circulating power station |
| 09/11/1996 | CN1130747A 全热管锅炉 Total heat tube boiler |
| 08/28/1996 | CN2234040Y Steam electric generator |
| 06/26/1996 | CN1125306A Parallel operation type combined circulating power station |
| 04/24/1996 | CN1121166A Heat energy-reusing enery-saving water boiling method and apparatus |
| 11/02/1995 | EP0679238A1 Integrated boiler/fuel cell system |
| 05/04/1995 | DE4337405A1 Process and apparatus for recycling polymers, in particular used tyres, in boiler plants |
| 05/03/1995 | CN2196236Y Quick vapor generator |
| 04/26/1995 | EP0450072B1 Square multi-pipe once-through boiler |
| 03/09/1995 | WO1995006842A1 Integrated boiler/fuel cell system |
| 03/09/1995 | CA2148475A1 Integrated boiler/fuel cell system |
| 01/11/1995 | CN1097246A Fully-automatic electrode steam generator |
| 12/07/1994 | CN2184854Y Fully automatic oil burning low pressure steam furnace |
| 11/16/1994 | CN1095146A Instant water heater/steamer device |
| 10/26/1994 | CN1094122A Method for recovery of heat maily used in combined circulation |
| 10/18/1994 | US5355843 Heat transfer mechanism with thin filaments including ceramic high temperature heat exchanger |
| 10/03/1994 | CA2089202A1 High temperature steam and soft water retrieving trough for a boiler |
| 09/21/1994 | CN2177878Y Safety efficient energy-saving gaseous steam boiler |