| Patents for F22B 21 - Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically (973) |
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| 03/05/2015 | US20150059659 Suspended combustion type power steam generator capable of rapid and high-temperature pyrolysis using frdf for extending residence time of high-temperature gas |
| 03/04/2015 | EP2843304A1 A shell-and-tube apparatus for heat recovery from a hot process stream |
| 03/03/2015 | US8971477 Integral helical coil pressurized water nuclear reactor |
| 03/03/2015 | US8967996 Combustion controller |
| 02/19/2015 | US20150047580 Separatorless boiler |
| 02/17/2015 | US8955467 Steam boiler |
| 02/12/2015 | WO2015018686A1 Once-through steam generator |
| 02/12/2015 | WO2015018667A1 Continuous flow steam generator with a two-pass boiler design |
| 02/12/2015 | DE102013215457A1 Durchlaufdampferzeuger in Zweizugkesselbauweise Through steam generator in Zweizugkesselbauweise |
| 02/12/2015 | DE102013215456A1 Durchlaufdampferzeuger Through steam generator |
| 02/11/2015 | CN102753891B 直流式蒸发器 DC evaporator |
| 01/27/2015 | US8939112 Buckstay connecting system |
| 01/14/2015 | CN204100568U 一种单锅筒横置式往复炉排喷淋脱硝角管锅炉 A single-drum tap reciprocating grate boiler tube angle spray denitration |
| 01/13/2015 | CA2613018C Boiler |
| 12/31/2014 | CN204062980U 一种双锅筒横置式沉降室喷淋脱硝角管锅炉 A dual-drum tap sedimentation chamber spray angle tube boilers denitration |
| 12/31/2014 | CN204062979U 一种蒸汽加热气体的锅炉系统设备 A steam boiler system equipment heated gas |
| 12/24/2014 | CN204043191U 一种单锅筒横置式链条炉排喷淋脱硝角管锅炉 A single-drum horizontal type chain grate boiler tube angle spray denitration |
| 12/24/2014 | CN204042876U 一种可以稳定燃烧低热值煤矸石的循环流化床锅炉 A way to stabilize the combustion of low calorific value coal gangue circulating fluidized bed boiler |
| 12/24/2014 | CN204042830U 一种废气利用的余热锅炉 An exhaust heat recovery boiler use |
| 12/17/2014 | CN104214771A 一种可以稳定燃烧低热值煤矸石的循环流化床锅炉 A way to stabilize the combustion of low calorific value coal gangue circulating fluidized bed boiler |
| 12/17/2014 | CN102124266B 用于发电站的锅炉炉子 For power plant boiler furnace |
| 12/11/2014 | US20140360442 Water supply tube for steam generator |
| 12/10/2014 | CN204006633U 一种模块式对流受热面水火管锅炉 A modular fire tube boiler heating surface convection |
| 12/10/2014 | CN204005914U 双相双温供热锅炉 Duplex dual-temperature heating boilers |
| 12/10/2014 | CN104204666A 循环流化床锅炉 Circulating fluidized bed boiler |
| 12/04/2014 | US20140352634 Method and Apparatus for Improved Firing of Biomass and Other Solid Fuels for Steam Production and Gasification |
| 11/11/2014 | US8881690 Steam generator |
| 10/21/2014 | US8863520 Method and apparatus for an external combustion engine having a steam generator |
| 10/07/2014 | US8851023 Continuous steam generator |
| 09/09/2014 | US8826866 Dugout heating system |
| 08/06/2014 | CN103968359A 一种自然循环高盐给水制备过热蒸汽的锅炉及产生方法 A natural cycle of high salt superheated steam boiler feedwater preparation and production methods |
| 06/11/2014 | CN203642160U 一种燃烧药渣的蒸汽锅炉 A combustion residue in steam boilers |
| 06/05/2014 | US20140150735 Boiler having a fluidized bed heat exchanger |
| 06/04/2014 | CN103842723A Separatorless boiler |
| 05/28/2014 | EP2735790A1 Tower boiler |
| 05/28/2014 | CN103822204A 通过上炉拱注入二次风以穿透烟气并与烟气混合 By injecting secondary air furnace arch to penetrate smoke and mixed with smoke |
| 05/07/2014 | CN102245966B 直流式锅炉 DC-type boilers |
| 05/01/2014 | US20140116359 Burner, and combustion equipment and boiler comprising burner |
| 04/23/2014 | CN102878544B Steam-water separation type vertical oil-gas fired once-through steam boiler |
| 04/23/2014 | CN101883951B Boiler structure for vessel |
| 04/09/2014 | EP2715229A1 Steam generator |
| 04/02/2014 | CN102679303B Horizontal dual-drum energy-efficient boiler without fireproofing-material furnace-building process |
| 03/13/2014 | WO2014038249A1 Boiler |
| 03/13/2014 | WO2014038248A1 Boiler |
| 03/12/2014 | CN203478179U Boiler with furnace arch structure |
| 03/12/2014 | CN103635746A Multidrum evaporator |
| 03/05/2014 | EP2703712A2 Steam generator with a first container mounted in a housing |
| 03/05/2014 | EP2702324A1 Multidrum evaporator |
| 02/25/2014 | US8656867 Coil tube heat exchanger for a tankless hot water system |
| 02/13/2014 | US20140041601 Steam generator |
| 02/12/2014 | CN203431818U Anti-corrosion high energy efficiency biomass boiler |
| 02/12/2014 | CN203431817U Steam boiler combusting meager coal |
| 02/06/2014 | US20140038115 Dense/Dilute Pulverized Coal Separator Structure of Single-fireball Octagonal Direct-flow Burner |
| 01/08/2014 | CN203384957U Double-grate structure for vertical boiler |
| 12/25/2013 | EP2676008A1 Apparatus and process for generation of energy by organic rankine cycle |
| 11/21/2013 | WO2013148885A4 Method and apparatus for improved firing of biomass and other solid fuels for steam production and gasification |
| 11/21/2013 | US20130306003 Bent-out wall in the region of a substantially rectangular burner opening |
| 11/21/2013 | US20130306002 Preventing tube failure in boilers |
| 11/20/2013 | CN102171513B Waste heat steam generator |
| 10/30/2013 | CN203258630U Vertical steam oven |
| 10/30/2013 | CN102016410B Radiant coolers and methods for assembling same |
| 10/24/2013 | US20130276723 Method and Apparatus for Improved Firing of Biomass and Other Solid Fuels for Steam Production and Gasification |
| 10/23/2013 | EP2652272A2 Thermal-energy- storage tank with integrated steam generator |
| 10/10/2013 | WO2013002746A3 Automatically controlled hot water and steam unit burning bituminous schist and coal with hydrogen and/or air |
| 10/03/2013 | WO2013148885A1 Method and apparatus for improved firing of biomass and other solid fuels for steam production and gasification |
| 09/26/2013 | WO2013140332A1 Circulating fluidized bed boiler |
| 09/25/2013 | EP2642199A1 Circulating fluidized bed boiler |
| 09/19/2013 | WO2013136988A1 Separatorless boiler |
| 09/18/2013 | CN203203005U Tree bark/root-burned efficient industrial boiler |
| 09/12/2013 | US20130233255 Furnace Tube Arrangement for Steam Generator |
| 09/04/2013 | CN203177143U Boiler circulating high-salinity feed water naturally for preparing superheated steam |
| 08/07/2013 | EP2622296A1 Tube bundle heat exchanger and waste gas heat recovery device |
| 08/07/2013 | CN203115952U Biomass synthesis gas tail gas boiler device |
| 07/23/2013 | US8490581 Advanced fired heater unit for use in refinery and petro-chemical applications |
| 07/17/2013 | CN102007293B Solar steam generator having a standby heat supply system |
| 07/10/2013 | EP2612895A1 Method of assembly of gasification reactor |
| 07/09/2013 | CA2715989C Continuous steam generator with equalizing chamber |
| 06/12/2013 | EP2601441A2 Forced-flow steam generator |
| 06/12/2013 | CN103154611A Forced-flow steam generator |
| 06/05/2013 | EP2598798A2 Furnace tube arrangement for steam generator |
| 04/17/2013 | CN102313270B Vertical type inner container-free double grate boiler |
| 04/10/2013 | CN102089583B 连续蒸汽发生器 Continuous steam generator |
| 03/27/2013 | CN202835316U Boiler |
| 03/27/2013 | CN202835315U Super low arranged boiler |
| 03/13/2013 | CN202791947U Vertical shaft type biomass combustion boiler with hearth temperature being adjustable |
| 03/06/2013 | CN202769622U Assembling type biomass briquette fuel steam boiler |
| 02/20/2013 | CN102261634B Vertical inner-container-free energy-saving environment-friendly boiler |
| 02/07/2013 | WO2012016749A3 Forced-flow steam generator |
| 02/06/2013 | CN102913889A Biomass boiler |
| 01/31/2013 | WO2013015088A1 Tower boiler |
| 01/16/2013 | CN102878544A Steam-water separation type vertical oil-gas fired once-through steam boiler |
| 01/03/2013 | WO2012013958A3 Furnace tube arrangement for steam generator |
| 01/02/2013 | CN202647698U Fixed grate biomass boiler |
| 01/02/2013 | CN202647697U Medium-sized coal water slurry combustion boiler |
| 12/26/2012 | EP2536812A2 Tubular wall assembly and gasification reactor |
| 12/26/2012 | CN102840570A Energy-saving high-efficiency boiler |
| 12/26/2012 | CN102840569A Assembly type biomass briquette fuel steam boiler |
| 12/19/2012 | CN102200271B Large module assembling water tube boiler |
| 12/06/2012 | WO2012163961A1 Steam generator |
| 12/05/2012 | CN202581252U High-efficiency energy-saving boiler for horizontal two-boiler drum non-refractory material building furnace |