| Patents for F28G 9 - Cleaning by flushing or washing, e.g. with chemical solvents (1,594) |
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| 02/24/2010 | CN101655336A Optimization method of water injection for hydrogenation reaction outflow air-cooler system |
| 02/24/2010 | CN101655335A Device and method for thermal cleaning of direct air cooling system |
| 02/17/2010 | CN101650145A Device for cleaning air cooling condenser |
| 02/17/2010 | CN101650144A Air cooling condenser high-pressure door type or cantilever type track automatic cleaning device |
| 02/16/2010 | CA2547942C Polymer dispersants and methods of use in a nuclear steam generator |
| 02/16/2010 | CA2494425C Flat plate heat exchanger coil and method of operating the same |
| 02/03/2010 | CN201397081Y Central air-conditioning surface air cooler system capable of automatically cleaning |
| 01/27/2010 | CN201392000Y Boiler convenient for deashing and descaling |
| 01/27/2010 | CN201391855Y Boiler waste heat conversion device |
| 01/20/2010 | EP1850975B1 Method and system for cleaning heat exchanger tube bundles |
| 01/20/2010 | CN100582640C In-position cleaning method for town regenerated water plate type heat exchanger |
| 01/13/2010 | CN201382737Y Scale remover for vertical small and medium-sized boiler |
| 01/06/2010 | CN201378014Y Device for automatically cleaning fin of fan coil heat exchanger |
| 01/06/2010 | CN201377995Y Single-layer flat-pipe full-isolation sewage pipe shell heat exchange device |
| 12/30/2009 | EP1417441B1 Passive back-flushing thermal energy system |
| 12/30/2009 | CN201373532Y Energy-saving system in communication computer room |
| 12/30/2009 | CN101614502A Cleaning method of low-temperature multiple-effect seawater desalination evaporator |
| 12/30/2009 | CN100575860C High pressure bundle array automatic cleaning device |
| 12/23/2009 | CN101611172A Method for removing deposits containing magnetite and copper from containers in industrial and power plants |
| 12/23/2009 | CN101608882A Method for cleaning copper tubes of condenser |
| 12/23/2009 | CN101608881A Method and device for cleaning evaporator set |
| 12/23/2009 | CN100573027C Descaling method of graphite for phospheric acid concentration |
| 12/23/2009 | CN100572519C Facility parts cleaning solution for processing of (meth)acrylic acid and/or (meth)acrylic esters, and cleaning method using said cleaning solution |
| 12/16/2009 | EP2132361A1 Method for removing deposits containing magnetite and copper from containers in industrial and power plants |
| 12/16/2009 | CN201364084Y Automatic dedusting device |
| 12/10/2009 | WO2009089991A3 Method for cleaning a heat exchanger |
| 12/02/2009 | CN201355216Y Horizontal tubular primary cooler spray tube |
| 12/02/2009 | CN101592444A Wave surface heating plate type energy saver for flue gas waste heat recovery of gas and oil fired boilers |
| 11/25/2009 | CN201352086Y Portable heat exchanger automatic rinser |
| 10/21/2009 | CN201331295Y Scale deposit removing device for plate type heat exchanger |
| 10/21/2009 | CN100552012C Reboiler cleaning agent and cleaning method thereof |
| 10/14/2009 | CN201327348Y Pipeline flushing system for cooling circulating water system |
| 10/14/2009 | CN201327347Y Joint sealing mechanism of condenser cleaning robot |
| 10/14/2009 | CN201327346Y Intelligent moving cleaning robot for cleaning large scale electric power plant condenser |
| 10/14/2009 | CN201327250Y Energy-saving capacity-increase cleaning system of equipment room precision air conditioner |
| 10/07/2009 | CN201322575Y 管路清洗机 Pipe cleaning machine |
| 10/07/2009 | CN201322451Y Self-cleaning solar water heater |
| 09/16/2009 | CN101532799A Method and system for cleaning automatically-cleanable central air-conditioner surface cooler |
| 09/02/2009 | CN201302424Y 空调用清洗机 Air conditioning washing machine |
| 08/26/2009 | CN201297889Y Pipeline-cleaning device for ground heating kang |
| 08/26/2009 | CN201297868Y Water-saving steam-water heat recovery device |
| 08/19/2009 | CN100528383C Plate-type down-film evaporator descaling method |
| 08/05/2009 | CN201285251Y Geothermal pipe cleaning apparatus |
| 08/05/2009 | CN201285250Y Thermal state cleaning apparatus of direct air cooling system |
| 07/30/2009 | US20090188648 Heat Exchanger |
| 07/30/2009 | DE102008005199A1 Verfahren zur Reinigung eines Wärmetauschers A method of cleaning a heat exchanger |
| 07/28/2009 | US7566049 Cooling device for coke-oven gas |
| 07/23/2009 | WO2009089991A2 Method for cleaning a heat exchanger |
| 07/23/2009 | US20090183694 System and method for crevice cleaning in steam generators |
| 07/23/2009 | CA2706303A1 Method for cleaning a heat exchanger |
| 07/22/2009 | CN101487678A Cleaning tool and method for household gas water heater |
| 07/15/2009 | CN101482379A Pipe flushing method for cooling circulating water system |
| 07/08/2009 | EP2077163A1 Methods of simultaneously cleaning and disinfecting industrial water systems |
| 07/08/2009 | CN201269714Y Total system full-automatic internal cleaning apparatus of water heater |
| 06/24/2009 | EP2072940A1 Cleaning device for heat exchanger |
| 06/24/2009 | EP1552195B1 A valve for changing the direction of flow of a fluid in pipe conduits |
| 06/17/2009 | EP1170567B1 Descaling device for steam generator |
| 06/03/2009 | EP1404489B1 Improved scale conditioning method |
| 06/03/2009 | CN201251399Y Cleaning machine for water heater |
| 05/20/2009 | CN201242395Y Automatic cleaning device for evaporating air cooler |
| 05/13/2009 | CN101430176A Intelligent movable cleaning robot for condenser |
| 05/12/2009 | CA2474288C Collection system for the mechanical cleaning of heat exchanger tubes |
| 05/06/2009 | EP2054490A2 Improved crude oil blending to reduce organic-based fouling of preheat train exchangers and furnaces |
| 04/22/2009 | EP2051033A1 Regenerative heat exchanger |
| 04/22/2009 | CN101413770A Regenerative heat exchanger |
| 04/21/2009 | CA2310740C Method for cleaning contaminants from equipment |
| 04/08/2009 | CN101403583A Sealing mechanism for joint portion of condenser intelligent movable cleaning robot |
| 03/31/2009 | CA2432478C Heat exchanger cleaning process |
| 03/24/2009 | US7507299 Apparatuses, systems and processes for surface cleaning |
| 03/19/2009 | US20090071182 Auto-cleaning device for an indoor air conditioner |
| 03/18/2009 | CN101387482A Heat conducting oil energy-conserving on-line cleaning and repairing method |
| 03/11/2009 | CA2639483A1 Method and apparatus for cleaning a boiler of a furnace |
| 02/28/2009 | CA2638933A1 Method for cleaning a steam generator |
| 02/28/2009 | CA2638918A1 Method for operating a steam generator in a fabric treatment appliance |
| 02/24/2009 | US7493938 Collection system for the mechanical cleaning of heat exchanger tubes |
| 02/04/2009 | CN101358819A Total-system and full-automatic inner cleaner for water heater and cleaning method thereof |
| 01/14/2009 | CN201181184Y Vehicle-mounted detachable multifunctional near-line cleaning apparatus |
| 01/14/2009 | CN201179517Y Automobile air conditioner system cleaning machine |
| 01/07/2009 | CN201177477Y Coolant pipe cleaner of refrigerating device |
| 01/07/2009 | CN101338991A Automatic cleaning device for evaporating air cooler |
| 12/17/2008 | CN201166533Y Apparatus for implementing dirt filtering valve in central air conditioner system free of cleaning |
| 12/10/2008 | EP1677999B1 Air conditioner cleaning apparatus and method |
| 11/12/2008 | CN101303202A Native sewage water source intelligent self-cleaning anti-block heat energy collecting device |
| 10/29/2008 | CN201141657Y Air conditioner with cleaning system |
| 10/28/2008 | US7442676 Methods and composition for cleaning and passivating fuel cell systems |
| 10/22/2008 | CN201135984Y No-pollution energy saving water vapor pulse cleaner |
| 10/22/2008 | CN101289820A Process and device for abstracting lignose with zero discharge of paper making black liquor |
| 10/02/2008 | DE202005021540U1 Reinigungsvorrichtung für Wärmeaustauscher, insbesondere für Luftkühler mit Lamellen-Wärmeaustauscher Cleaning device for heat exchangers, particularly for air coolers with lamellar heat exchanger |
| 10/01/2008 | EP1975528A2 Method and device for disinfecting ice machines, ice silos and/or channels for transporting ice |
| 09/17/2008 | CN101266117A Heat exchanger and washing apparatus comprising the same |
| 09/12/2008 | WO2008107072A1 Method for removing deposits containing magnetite and copper from containers in industrial and power plants |
| 09/12/2008 | CA2678753A1 Method for removing deposits containing magnetite and copper from containers in industrial and power plants |
| 09/04/2008 | DE102007009959A1 Method for removing especially inorganic deposits in heating or cooling circuits using ion exchange resin in bypass or in main feed |
| 09/03/2008 | CN101255387A Reboiler cleaning agent and cleaning method thereof |
| 09/03/2008 | CN101254504A Plate-type down-film evaporator descaling method |
| 09/03/2008 | CN100416214C On-load washing method for thermodynamic system |
| 08/20/2008 | CN101245975A High pressure bundle array automatic cleaning device |
| 08/14/2008 | DE102007006787A1 Conveying dishwasher for cleaning e.g. tableware, has cleaning device moistening upper side of heat exchanger with cleaning fluid, where cleaning device is arranged above heat exchanger |
| 08/14/2008 | DE102006053812B4 Rohrabstützung mit integrierter Reinigungseinrichtung Pipe support with integrated cleaning device |
| 08/07/2008 | WO2008024323A3 Improved crude oil blending to reduce organic-based fouling of preheat train exchangers and furnaces |