| Patents for F22B 13 - Steam boilers of fire-box type, i.e. the combustion of fuel being performed in a chamber or fire-box with subsequent flue(s) or fire tube(s), both chamber or fire-box and flues or fire tubes being built-in in the boiler body (169) | |
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| 02/2015 | |
| 02/05/2015 | US20150034024 Radiant to convection transition for fired equipment |
| 09/2014 | |
| 09/18/2014 | US20140261240 Water Heater System Having Venturi Draw System |
| 09/17/2014 | EP2778520A2 Method and device for operating a coal-fired heating plant |
| 03/2014 | |
| 03/05/2014 | CN203464228U Circulatory combustion steaming cart |
| 01/2014 | |
| 01/08/2014 | CN203384956U Multi-functional efficient heating supply system |
| 11/2013 | |
| 11/27/2013 | CN203309870U Arched tube plate two-return-stroke oil and gas boiler |
| 11/26/2013 | US8590490 Carbon-free fire tube boiler |
| 10/2013 | |
| 10/24/2013 | WO2013157724A1 Suspended combustion type power steam generator capable of rapid and high-temperature pyrolysis using frdf for extending residence time of high-temperature gas |
| 08/2013 | |
| 08/14/2013 | CN103244938A Multifunctional efficient heating system |
| 08/08/2013 | WO2010113181A3 A packaged fire -tube steam boiler |
| 06/2013 | |
| 06/05/2013 | CN202973045U Environment-friendly self-circulation heating evaporator |
| 05/2013 | |
| 05/30/2013 | WO2013078423A1 Method and apparatus for improved firing of biomass and other solid fuels for steam production and gasification |
| 05/23/2013 | US20130125840 Fire tube boiler |
| 04/2013 | |
| 04/24/2013 | CN202902244U Horizontal single-furnace-liner fire pipe type pulverized coal boiler |
| 04/03/2013 | CN103017128A Environment-friendly self-circulation heating evaporator |
| 01/2013 | |
| 01/24/2013 | US20130019816 Fuel-fired water heater with air draft inducer and flue heat exchanger |
| 08/2012 | |
| 08/15/2012 | CN102155741B Garbage incinerator without dioxin emission |
| 06/2012 | |
| 06/06/2012 | CA2761035A1 Steam generator |
| 04/2012 | |
| 04/25/2012 | CN101321989B Steam generation apparatus and method |
| 02/2012 | |
| 02/21/2012 | US8121464 Superheated vapor generator system and method |
| 01/2012 | |
| 01/17/2012 | US8096268 Municipal solid waste fuel steam generator with waterwall furnace platens |
| 10/2011 | |
| 10/27/2011 | WO2011131834A1 Steam generator |
| 10/26/2011 | CN202018024U Three-pass vertical boiler |
| 10/20/2011 | US20110253066 W-staged flame boiler for multi-stage combustion with multi-ejection and its method thereof |
| 08/2011 | |
| 08/17/2011 | CN102155741A Garbage incinerator without dioxin emission |
| 03/2011 | |
| 03/16/2011 | CN201764473U Energy-saving and anti-scaling boiler |
| 12/2010 | |
| 12/01/2010 | CN201662039U Small-sized vertical fire-tube boiler |
| 11/2010 | |
| 11/10/2010 | CN201628201U Open fire-tube boiler |
| 09/2010 | |
| 09/15/2010 | CN201582780U Vertical three-pass fire pipe boiler |
| 05/2010 | |
| 05/05/2010 | CN201448816U Energy-saving boiler |
| 04/2010 | |
| 04/01/2010 | US20100077968 Oxy/fuel combustion system having combined convective section and radiant section |
| 03/2010 | |
| 03/10/2010 | CN201421069Y Fuel gas steam engine |
| 01/2010 | |
| 01/20/2010 | EP2146142A1 Steam generator for an engine |
| 01/06/2010 | CN201377899Y Flow-guiding gas fired boiler |
| 12/2009 | |
| 12/16/2009 | CN201363708Y Energy-saving environmental-protection steam engine |
| 12/08/2009 | CA2357512C Hot water and steam generating method and apparatus |
| 10/2009 | |
| 10/28/2009 | CN100554788C Rectangular chamber-lying type multi-purpose furnace |
| 10/22/2009 | US20090260582 Boiler Furnace To Avoid Thermal NOx |
| 10/07/2009 | CN100547313C Casing tube boiler |
| 08/2009 | |
| 08/26/2009 | CN101514841A Flow guide gas-fired boiler |
| 07/2009 | |
| 07/02/2009 | CA2648454A1 High efficiency wood or biomass boiler |
| 01/2009 | |
| 01/15/2009 | WO2008131490A9 Method and apparatus for external combustion engine |
| 12/2008 | |
| 12/10/2008 | CN201163046Y Rectangular chamber-lying type multi-purpose furnace |
| 12/10/2008 | CN101321989A Steam generation apparatus and method |
| 11/2008 | |
| 11/06/2008 | WO2008131490A1 Method and apparatus for external combustion engine |
| 10/2008 | |
| 10/23/2008 | WO2008128090A2 Air control regulator for combustion chamber |
| 10/21/2008 | CA2514565C Portable high pressure steam generator for car washing with gas heater |
| 08/2008 | |
| 08/20/2008 | EP1957863A2 Steam generation apparatus and method |
| 08/20/2008 | CN201103889Y Vertically-arranged forced-circulation fire coal oil field gas filling boiler |
| 07/2008 | |
| 07/30/2008 | CN101230991A Rectangular chamber-lying type multi-purpose furnace |
| 03/2008 | |
| 03/19/2008 | CN201037642Y Boiler |
| 03/12/2008 | CN201034310Y Coke boiler |
| 03/05/2008 | CN201032139Y Highly-effective steam generator |
| 02/2008 | |
| 02/27/2008 | CN201028482Y Gas energy-saving steam engine for kitchen |
| 02/06/2008 | CN201016468Y Novel horizontal fixed double-decked grate fire coal steam boiler |
| 12/2007 | |
| 12/13/2007 | US20070283907 Boiler for making super heated steam and its use |
| 12/05/2007 | CN101082447A Casing tube boiler |
| 11/2007 | |
| 11/22/2007 | WO2007053261A3 Steam generation apparatus and method |
| 11/21/2007 | CN200979146Y Energy-saving cascade type hot water, steam generator |
| 11/07/2007 | CN200972101Y High efficient multi-purpose energy-saving gas boiler |
| 10/2007 | |
| 10/16/2007 | US7281498 Compact high efficiency gas fired steam generator-humidifier |
| 09/2007 | |
| 09/26/2007 | EP1836439A1 Matrix means for reducing combustion volume |
| 09/19/2007 | CN200949812Y Environment-protective energy-saved stream boiler |
| 08/2007 | |
| 08/29/2007 | CN200940823Y Smoke prevention and dust control coke boiler |
| 08/08/2007 | CN101012926A Coke boiler |
| 07/2007 | |
| 07/25/2007 | CN2926819Y Thermal steam generator for maintaining cement products |
| 07/18/2007 | CN2924394Y Telescopic type boiler |
| 07/18/2007 | CN2924309Y Atmospheric heating steam green-removing machine |
| 07/17/2007 | US7243619 Dual pressure recovery boiler |
| 07/11/2007 | CN2921592Y Multi-drum non-flues tube honeycomb briquette boiler |
| 06/2007 | |
| 06/27/2007 | CN2916383Y Domestic boiler |
| 06/06/2007 | CN1975256A Low-oxygen high-temperature combustion boiler wall |
| 05/2007 | |
| 05/23/2007 | CN2903705Y 蒸汽发生器 Steam Generator |
| 05/16/2007 | CN2901062Y Oblique pipe flue boiler |
| 05/10/2007 | CA2628020A1 Steam generation apparatus and method |
| 05/09/2007 | CN2898608Y 节能锅炉 Saving boiler |
| 04/2007 | |
| 04/11/2007 | CN1945157A Energy saving laminated hot water and steam generator |
| 02/2007 | |
| 02/08/2007 | US20070028859 Method for starting a continuous steam generator and continuous steam generator for carrying out said method |
| 01/2007 | |
| 01/31/2007 | CN2864373Y Efficient environmental protection energy-saving wine-making steam furnace |
| 12/2006 | |
| 12/20/2006 | CN1291187C Miniature vaporizers for use with chemical converters and energy devices |
| 11/2006 | |
| 11/09/2006 | US20060249137 System and method for draining water from a steam oven |
| 11/09/2006 | US20060249099 Compact high efficiency gas fired steam generator-humidifier |
| 07/2006 | |
| 07/13/2006 | WO2006072168A1 Firebox boiler with reduced temperature variation |
| 06/2006 | |
| 06/21/2006 | EP1672278A1 Condensing heating apparatus |
| 05/2006 | |
| 05/30/2006 | CA2260346C Process furnace |
| 05/02/2006 | US7036462 Boiler and burner apparatus |
| 12/2005 | |
| 12/29/2005 | US20050284421 Coal combusting boiler |
| 11/2005 | |
| 11/18/2005 | CA2467550A1 Coal combusting boiler |
| 08/2005 | |
| 08/09/2005 | US6925968 Portable high pressure steam generator for car washing with gas heater |
| 11/2004 | |
| 11/17/2004 | CN1176335C Coal-firing oil heating furnace |
| 09/2004 | |
| 09/15/2004 | EP1457741A2 Stove with built-in boiler for hot water production |
| 09/01/2004 | CN2637905Y Smoke-removing energy-saving boiler |
| 01/2004 | |
| 01/06/2004 | US6672255 Flue gas energy transfer system |
| 04/2003 | |
| 04/16/2003 | CN1411545A Coal-firing oil heating furnace |
| 04/09/2003 | CN1105271C High-temperature generator |
| 07/2002 | |
| 07/02/2002 | CA2203332C Gas fired humidifier |
| 06/2002 | |
| 06/26/2002 | CN1086789C 箱式循环流化床锅炉 Box circulating fluidized bed boiler |
| 06/04/2002 | US6397788 Compact ultra high efficiency gas fired steam generator |
| 10/2001 | |
| 10/23/2001 | US6305612 Compact gas fired humidifier |
| 09/2001 | |
| 09/18/2001 | US6289852 Hot water and steam generating method and apparatus |
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