| Patents for F23J 3 - Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers (2,771) |
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| 07/12/2001 | US20010007247 Device, system and method for on-line explosive deslagging |
| 07/12/2001 | DE19963621A1 Method shifting deposits in pourable materials |
| 07/11/2001 | CN2438935Y Combined boiler fly ash separator |
| 07/04/2001 | CN2437988Y Maintenance-free sound wave ash removing device |
| 06/28/2001 | DE10100300A1 Service elevator for tiled ovens and chimneys enables lower structure of oven firebox to be lowered to floor below in elevator shaft in order to heat, load or clean oven |
| 06/13/2001 | DE19956562A1 Verfahren zur Reinigung einer Wärmetauscherfläche und Feststoffblasmedium zur Durchführung des Verfahrens A method of cleaning a heat exchange surface and for performing the method Feststoffblasmedium |
| 06/13/2001 | CN1299455A Chamber cleaning mechanism |
| 06/12/2001 | US6245300 Horizontal cyclone separator for a fluidized bed reactor |
| 06/06/2001 | CN2433529Y Pipe descaling and wall protection device using high-pressure gas |
| 06/06/2001 | CN2433528Y Surge generator |
| 05/31/2001 | WO2001038815A2 Method for cleaning a heat exchanger surface and solid blasting medium for carrying out the method |
| 05/31/2001 | WO2001038784A1 Combustion system and process for rice hulls and other combustible material |
| 05/31/2001 | WO2001038016A1 Apparatus for cleaning channels for air conditioning and other purposes |
| 05/30/2001 | CN2432454Y Metal fibre felt type dust remover |
| 05/30/2001 | CN2432453Y Dust remover |
| 05/30/2001 | CN1066348C Wet dust-remover for vertical kiln |
| 05/25/2001 | WO2001036892A1 Multiple rake sootblower with internal valving manifold |
| 05/23/2001 | CN2431488Y High-sound strong sound wave generator |
| 05/23/2001 | CN2431487Y Broadband sound wave generator |
| 05/16/2001 | EP1099082A1 A feeding device for a fluid to a combustion chamber |
| 05/09/2001 | CN2429743Y Soot cleaner by gas shock wave |
| 05/09/2001 | CN2429742Y Rotary spray slurry producing apparatus |
| 04/17/2001 | US6216612 Ultra fine fly ash and a system for collecting the same |
| 04/12/2001 | DE19948764A1 Verfahren und Vorrichtung zur Entsorgung von Mühlenausfallgut Method and apparatus for the disposal of Mühlenausfallgut |
| 04/11/2001 | EP1091173A1 Method and device for the disposal of pulverizer rejects |
| 04/11/2001 | CN2426573Y Gas pulse soot-blowing fire retarding nozzle for boiler |
| 04/11/2001 | CN2426572Y Gas pulse soot-blowing controlling device for boiler |
| 03/28/2001 | CN2425278Y 烟囱静电净化器 Electrostatic chimney cleaner |
| 03/22/2001 | WO2001020239A1 Device, system and method for on-line explosive deslagging |
| 03/21/2001 | CN1288127A Rotary pulsed fuel gas nozzle |
| 03/14/2001 | CN2423492Y Ash remover |
| 03/07/2001 | CN2422534Y Water-spraying type dust remover |
| 02/28/2001 | CN2421531Y Multi-jet nozzle bundling type shock wave soot blower |
| 02/28/2001 | CN2421530Y Container type shock wave soot blower without maintaining |
| 02/28/2001 | CN2421529Y Duster for cleaning air-pipe |
| 02/21/2001 | CN2420508Y Water dust-removing double tower recovery device for cement machine shaft kiln |
| 02/21/2001 | CN2420507Y Dirt cleaner for chimney |
| 02/21/2001 | CN2420506Y Purifyer special for thermal meter |
| 02/21/2001 | CN2420505Y Double freguency sound wave ash blowing energy saving device without maintenance |
| 02/21/2001 | CN2420501Y Rotary pulse gas nozzle |
| 02/15/2001 | DE19938496A1 Rust blaster for cleaning heating and/or reaction faces has nozzle support tube whose drive is supported by support structure of interchangeable parallel spaced support elements adaptable to different blasters |
| 02/13/2001 | US6186869 Cleaning using welding lances and blasting media |
| 02/06/2001 | US6182325 Chamber cleaning mechanism |
| 02/01/2001 | WO2001007804A1 Packing gland assembly for sootblowers |
| 02/01/2001 | DE19936901A1 Storage method and silo has steel reinforced concrete chimney with roof, mechanical or pneumatic discharge appliances, and safety devices |
| 01/31/2001 | CN2417382Y Automatic moving device with adjustable direction and speed |
| 01/24/2001 | CN2416374Y Semi purified gas self-controlling temperature gravity dust collector |
| 01/24/2001 | CN2416373Y Energy-saving apparatus for cleaning furnace grate |
| 01/18/2001 | WO2001004561A1 Water lance blower for cleaning heat exchangers, especially of a combustion chamber heating surface |
| 01/17/2001 | EP1068474A1 Chamber cleaning mechanism |
| 01/10/2001 | EP1067349A2 Device, system and method for on-line explosive deslagging |
| 01/09/2001 | US6170117 Multiple rake sootblower with internal valving manifold |
| 01/04/2001 | WO2001000313A1 Method and apparatus for treating high pressure particulate material |
| 12/26/2000 | US6164956 System and method for removing ash deposits in a combustion device |
| 12/26/2000 | US6164221 Method for reducing unburned carbon in low NOx boilers |
| 12/20/2000 | CN2411425Y Dust removal chimney |
| 12/13/2000 | CN2410540Y Automatic timing cleaning device for meter measuring element |
| 12/06/2000 | CN2409421Y Filtering cylinder ash cleaning jet nozzle for dedusting equipment |
| 12/05/2000 | US6155248 Ash catcher assembly for barbecue grill |
| 12/04/2000 | CA2273639A1 Spark arrestor for a chimney |
| 11/30/2000 | DE19918103A1 Vorrichtung zum Reinigen der Brennkammer und/oder der Rauchgaszüge eines Heizkessels Apparatus for cleaning the combustion chamber and / or the flues of a boiler |
| 11/29/2000 | CN2408361Y Gas/solid separator |
| 11/28/2000 | US6152087 Boiler tube protector and a method for attaching such protector to a boiler tube |
| 11/22/2000 | CN2407246Y Water spraying dust collector |
| 11/09/2000 | DE19920305A1 Window-cleaning or chimney-sweeping tool; has tool holder at its top end to secure brush or foam insert using wing screws and bolts with adjustment screws to fix tool at desired angle |
| 11/08/2000 | CN2405119Y Prickle wire for electric dust remover |
| 11/01/2000 | CN2404007Y Apparatus for removing ash from chimney of water boiler |
| 10/25/2000 | EP1046863A1 Method of cleaning the combustion chamber and/or exhaust gas ducts of a boiler and device therefor |
| 10/25/2000 | CN1271076A Cooling method and cooler for cinder in the bottom of boiler |
| 10/24/2000 | US6136117 Boiler tube protector and a method for attaching such protector to a boiler tube |
| 10/24/2000 | CA2206352C Dry bottom ash handling system |
| 10/18/2000 | CN1057603C Method and apparatus for introducing hot process of flue gases into gas coder |
| 10/10/2000 | US6129095 Process for removing dust deposits from ductwork |
| 09/20/2000 | CN2397375Y Device for removal and cleaning flue residues of roasting furnace |
| 09/14/2000 | WO2000029666A8 Recovery boiler salt-cake injection method and apparatus |
| 09/13/2000 | CN2396285Y Composite single electric field multi-tube duster |
| 09/13/2000 | CN2396284Y Stirring vibrator for dust collector |
| 09/13/2000 | CN2396283Y Stirrer for dust collector |
| 09/13/2000 | CN1266160A High sound intensity intermediate frequency sound wave ash remover |
| 08/24/2000 | DE19932539C1 Water jet blower for cleaning of heat transmitter, especially combustion chamber heating surface in boiler, having first and second linear units driven by servo-motors |
| 08/22/2000 | US6105590 Spraying water in droplet onto the deposits surface, penetrating into these deposits and causes these deposits to be blasted off |
| 08/17/2000 | WO2000047938A1 Cleaning using welding lances and blasting media |
| 08/15/2000 | US6101985 Water lance blower with shortened water lance |
| 08/02/2000 | CN2390105Y Water spray smoke-eliminating chimney |
| 07/26/2000 | CN2389294Y Automatic ash cleaner for boiler air preheater |
| 07/25/2000 | US6092491 Boiler wash |
| 07/19/2000 | CN2388500Y Cyclone dust remover for vertical coal-fired boiler |
| 07/11/2000 | US6085673 Method for reducing waterwall corrosion in low NOx boilers |
| 06/21/2000 | CN2384118Y High-efficient sputter type boiler duster |
| 06/13/2000 | US6073641 Drive system for a water lance blower with a housing for blocking and flushing medium and a method for its operation |
| 06/08/2000 | WO2000032990A1 Exhaust gas treating device |
| 06/07/2000 | CN2381898Y Purified energy saver for flue gas of boiler |
| 05/31/2000 | CN2380808Y Spiral-tube leakage-proof device |
| 05/25/2000 | WO2000029666A1 Recovery boiler salt-cake injection method and apparatus |
| 05/09/2000 | US6058546 Motorized chimney sweep |
| 05/03/2000 | CN2376580Y Top back chain scraper slag scooping machine |
| 04/18/2000 | US6051195 Synthesis gas heat exchanger unit |
| 04/11/2000 | CA2197014C Module for cleaning conduits |
| 04/05/2000 | CN2372759Y Static rotary strong sound generator |
| 03/29/2000 | EP0714496B1 Device for manoeuvring an air-control mechanism in a furnace |