| Patents for F22B 15 - Water-tube boilers of horizontal type, i.e. the water-tube sets being arranged horizontally (160) | |
|---|---|
| 04/2008 | |
| 04/23/2008 | CN201050773Y Supercritical pressure steam injection boiler |
| 03/2008 | |
| 03/06/2008 | US20080053382 Upper bundle cleaning system of steam generator |
| 03/05/2008 | CN101135434A Supercritical pressure steam pouring furnace |
| 02/2008 | |
| 02/27/2008 | CN201028503Y Steam boiler using emulsifying coke slurry combustion device |
| 02/26/2008 | US7334542 Compact high-efficiency boiler and method for producing steam |
| 02/20/2008 | CN201025359Y A vertical steam boiler |
| 01/2008 | |
| 01/30/2008 | CN201014419Y Energy-saving atmospheric steam boiler |
| 01/02/2008 | CN201000056Y Boiler shell type pulverized coal boiler |
| 12/2007 | |
| 12/05/2007 | CN200986177Y Horizontal type honeycomb briquet burning steam boilers |
| 10/2007 | |
| 10/10/2007 | CN101050883A Water-steam-in-one energy saving boiler |
| 10/04/2007 | DE102006019721A1 Steam generator for power production generator system, has opening provided in vertical upper pressure housing area for carrying out supply of heat flow and heat flow guidance within pressure housing |
| 08/2007 | |
| 08/22/2007 | CN101021313A Gas injection boiler using the emulsifying coke mortar combustion device |
| 07/2007 | |
| 07/11/2007 | CN2921593Y Fuel oil and gas boiler |
| 04/2007 | |
| 04/25/2007 | CN2893426Y Steam generator |
| 04/11/2007 | CN2888345Y Briquette-fired hot water boiler with steam generator |
| 01/2007 | |
| 01/17/2007 | CN2859222Y Water-saving high-efficient steam-washing machine internal furnace |
| 01/03/2007 | CN1888529A Prying oil combustion supercritical pressure straight-flow steam boiler |
| 11/2006 | |
| 11/21/2006 | US7137360 Tube assembly for a boiler |
| 08/2006 | |
| 08/16/2006 | CN2807000Y Furnace and boiler integrated horizontal energy-saving normal pressure steam boiler dedicated for brewing |
| 07/2006 | |
| 07/06/2006 | US20060144348 Heat recovery steam generator |
| 06/2006 | |
| 06/27/2006 | US7066730 Pipeline heater |
| 05/2006 | |
| 05/24/2006 | CN2783129Y 蒸汽发生器 Steam Generator |
| 12/2005 | |
| 12/01/2005 | US20050263047 Port rodder with velocity damper |
| 10/2004 | |
| 10/13/2004 | CN2648288Y Grate structure with single disassemble water pipe for vertical dual layer grade backfire boiler |
| 07/2004 | |
| 07/14/2004 | CN2625722Y 烟道卧式热管锅炉 Horizontal heat boiler flue pipe |
| 03/2003 | |
| 03/19/2003 | CN2540559Y Water heater |
| 03/05/2003 | CN2539058Y Two-section clean burning coal boiler |
| 09/2002 | |
| 09/11/2002 | CN2510727Y Horizontal normal-pressure high-temp. steam boiler |
| 05/2002 | |
| 05/08/2002 | CN2490424Y Miniature horizontal eccentric strile-back fuel-oil (gas) energy-saving boiler |
| 05/08/2002 | CN2490423Y Energy-saving environmental-protection boiler |
| 01/2002 | |
| 01/02/2002 | CN2469316Y Horizontal steam boiler using coke as fuel |
| 10/2001 | |
| 10/24/2001 | CN2456019Y Multifunctional energy saving boiler at atmosphere |
| 03/2001 | |
| 03/21/2001 | CN2424368Y Dual-layer firegrate back burning horizontal steam boiler |
| 03/2000 | |
| 03/29/2000 | CN2371442Y Horizontal fuel oil boiler |
| 02/2000 | |
| 02/02/2000 | CN2361970Y Natural circulation sulphur acid-producing waste heat boiler with horizontal water-tube membrane wall |
| 11/1999 | |
| 11/03/1999 | CN2347054Y Manually-operated boiler |
| 09/1999 | |
| 09/22/1999 | CN2339852Y Horizontal-casing type internal combustion oil-gas-steam boiler |
| 07/1999 | |
| 07/14/1999 | CN2328886Y Three purpose horizontal boiler for water, steam and heating |
| 07/1998 | |
| 07/28/1998 | US5785012 Acoustically enhanced combustion method and apparatus |
| 07/15/1998 | CN2286281Y Vertical double-chamber combustion coal staggered water-tube boiler |
| 03/1998 | |
| 03/11/1998 | CN2276109Y Horizontal type whole water tube natural circulating boiler using waste heat for preparing acid from sulphur |
| 10/1997 | |
| 10/15/1997 | CN2264844Y Energy-saving horizontal boiler |
| 07/1997 | |
| 07/16/1997 | CN2257893Y Jet sucking smoke and dust removing boiler |
| 04/1997 | |
| 04/30/1997 | CN2253426Y Double-medium cooking combined boiler |
| 03/1996 | |
| 03/06/1996 | CN2221715Y Horizontal heating boiler |
| 02/1996 | |
| 02/07/1996 | CN2219425Y Multifunctional high-efficiency energy-saving series boiler |
| 12/1995 | |
| 12/27/1995 | CN2216193Y Horizontal double-grate boiler |
| 03/1995 | |
| 03/15/1995 | CN2192002Y Non-pressure gas horizontal hot water boiler |
| 12/1993 | |
| 12/15/1993 | CN2149554Y Water-tube boiler |
| 11/1993 | |
| 11/17/1993 | CN2146654Y Hot-tube atmospheric horizontal boiler |
| 10/1992 | |
| 10/21/1992 | CN2119567U Vertical boiler with horizontal water tube |
| 09/1992 | |
| 09/02/1992 | CN2114757U Gas-burning heating device |
| 04/1992 | |
| 04/22/1992 | CN2102444U Gas burning steam water heater |
| 03/1992 | |
| 03/11/1992 | CN2098617U Gas apparatus for producing steam and hot water |
| 05/1990 | |
| 05/09/1990 | CN1007918B Water tube boiler |
| 03/1990 | |
| 03/07/1990 | CN2054144U Vapour generator collecting heat from chimney neck |
| 02/1990 | |
| 02/13/1990 | CA1265713A1 Water tube boiler |
| 02/07/1990 | CN2052479U Horizontal boiler |
| 11/1986 | |
| 11/26/1986 | CN85104191A Water tube boiler |
| 11/04/1986 | US4620490 Door seal |
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