| Patents for F28G 13 - Appliances or processes not covered by groups; Combinations of appliances or processes covered by groups (505) |
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| 03/31/2011 | US20110073280 Heat-dissipating fan having dust-proof structure |
| 03/01/2011 | CA2478598C Method of at least partially removing carbon deposits from a heat exchanger |
| 02/16/2011 | CN101529192B Method and device for transmitting heat between waste water located in a tank and a fluid |
| 02/09/2011 | CN201740457U Gas back blowing cleaning device of corrugated plate type heat exchanger |
| 02/03/2011 | US20110024082 Heat exchanger with accessible core |
| 02/02/2011 | CN101963475A Full automatic cleaning machine for cooler |
| 01/26/2011 | CN101513687B Reflux brazier soldering flux collection device and using method thereof |
| 01/20/2011 | WO2011008754A2 Magnetohydrodynamic fluid conditioner |
| 01/05/2011 | CN201697535U Soot blower with guide mechanism |
| 12/29/2010 | WO2010151876A2 Method for cleaning hvac system and method and system for verifying cleaning effectiveness |
| 12/02/2010 | WO2010043061A3 Device for recovering heat on a system for the thermal treatment of textile material webs |
| 11/03/2010 | EP2244848A2 Method for cleaning a heat exchanger |
| 10/14/2010 | US20100258275 Heat Exchange System |
| 10/13/2010 | CN201607165U 热交换器清洗设备 Heat exchanger cleaning equipment |
| 10/06/2010 | CN201600081U 吹灰机 Soot blowers |
| 10/06/2010 | CN201596646U 便捷式气脉冲自动清洗机 Portable air pulse automatic washing machine |
| 09/15/2010 | CN201583191U Bioslime removal device for starch sugar cooling tower |
| 09/14/2010 | CA2456764C Furnace run length extension by fouling control |
| 09/01/2010 | CN201569356U Fully-automatic cooler cleaner |
| 08/20/2010 | CA2692908A1 An apparatus, system and method for removing dents in pipes in the mounted state |
| 07/07/2010 | CN101772688A Method and apparatus for controlling chemical feeding in cooling water system |
| 06/09/2010 | CN101319861B Novel non-leakage synchronous expansion steam sootblower |
| 06/02/2010 | CN1678412B Method of removing solid carbon dioxide and related liquefied natural gas production method |
| 06/02/2010 | CN101718505A Soot blower with guide mechanism |
| 05/27/2010 | DE102008053461A1 Method for prevention or delimitation of soot deposits in boiler tubes of synthesis gas cooler in synthesis gas plant, involves blocking boiler tubes by shutoff devices, and closing shutoff devices from safe control place |
| 05/26/2010 | CN201488618U Sleeve-type air cooling heat radiator |
| 05/26/2010 | CN1607372B Collection system for the mechanical cleaning of heat exchanger tubes |
| 05/19/2010 | CN201476686U Purging device of horizontal steam generator collecting tube or heat transfer tube |
| 05/19/2010 | CN201476678U High magnetic and efficient anti-scaling and scale-removing device |
| 05/12/2010 | CN201463635U Sewage thermal energy recovery heat exchanger |
| 05/12/2010 | CN101706230A Soot blower |
| 04/14/2010 | EP2175224A1 Method and apparatus for controlling chemical feeding in cooling water system |
| 03/23/2010 | US7683522 Composite mode transducer and cooling device having the composite mode transducer |
| 03/18/2010 | US20100065250 Method and device for transmitting heat between waste water located in a tank and a fluid |
| 02/03/2010 | CN201397082Y Cleaning machine for ground heating pipeline |
| 01/26/2010 | US7650930 High temperature process for solution polymerization |
| 01/20/2010 | CN201387263Y Sewage heat exchanger |
| 01/20/2010 | CN100582642C Method for cleaning air conditioner evaporator |
| 01/20/2010 | CN100582641C Online automatic flushing device and method for gas turbine generator condenser |
| 12/10/2009 | WO2009089991A3 Method for cleaning a heat exchanger |
| 10/22/2009 | DE102008019300A1 Verfahren zum Entfernen von Ablagerungen an bzw. in Anlagenbereichen bzw. Anlagenteilen, in denen es im laufenden Betrieb der Anlage zu Ablagerungen kommt, und Vorrichtungen zur Durchführung des Verfahrens A method for removing deposits on or in plant areas or plant parts in which it comes in the operation of the system to deposits and apparatus for performing the method |
| 10/21/2009 | CN101561232A Sewage heat exchanger |
| 10/21/2009 | CN100551836C Method and system for heat transfer |
| 10/14/2009 | CN201327350Y Cleaning device of water-cooling heat exchanger |
| 10/14/2009 | CN201327349Y Anti-intertwining mechanism of rotary mechanical arm of condenser cleaning robot |
| 10/08/2009 | US20090250085 Heat recovery device with self-cleaning |
| 10/01/2009 | DE102008015798A1 Wärmerückgewinnungseinrichtung mit Selbstreinigung Heat recovery unit with self-cleaning |
| 09/30/2009 | EP2105081A2 Heat reclaim device with self-cleaning |
| 08/26/2009 | CN101513687A Reflux brazier soldering flux collection device and using method thereof |
| 08/05/2009 | EP2084479A1 Method and device for transmitting heat between waste water located in a tank and a fluid |
| 07/29/2009 | EP1162406B1 Acoustic soot blower and method for operating the same |
| 07/23/2009 | CA2706303A1 Method for cleaning a heat exchanger |
| 07/16/2009 | US20090178587 Control of biofilms in industrial water systems |
| 06/25/2009 | DE102007061049A1 Air cooler e.g. charge-air cooler, cleaning method for use in supercharged air system for engine i.e. two-stroke heavy diesel engine, of ship drive, involves influencing contaminations i.e. dust particles, by top to bottom air flow |
| 06/24/2009 | EP2072940A1 Cleaning device for heat exchanger |
| 06/24/2009 | CN101464110A Method for cleaning air cooler as well as device for carrying out the method, and air cooler equipped for the same |
| 06/17/2009 | EP1170567B1 Descaling device for steam generator |
| 06/16/2009 | CA2557685C Bundle puller with adjustable length carriage frame |
| 06/10/2009 | CN201255606Y Fouling release magnetizer special for water heater |
| 05/28/2009 | DE20321732U1 Vorrichtung zur Reinigung von Verschmutzungen in Wärmetauschern, Abhitzekesseln und Brennkammern Device for cleaning dirt in heat exchangers, waste heat boilers and combustion chambers |
| 05/12/2009 | CA2474288C Collection system for the mechanical cleaning of heat exchanger tubes |
| 05/07/2009 | US20090113932 Method of removing solid carbon dioxide |
| 05/06/2009 | CN100484647C Method for washing pipe by using steam from boiler |
| 04/22/2009 | EP2051031A1 Cooling water system for power plants and industrial assemblies |
| 04/08/2009 | EP2044869A1 Cyclical heat exchanger for preparing drinks, in particular water heating unit for coffee makers |
| 04/08/2009 | CN101403584A Anti-twisting mechanism for rotating mechanical arm of condenser intelligent movable cleaning robot |
| 03/12/2009 | US20090065188 Water quality control method for an evaporative cooling water chiller and a system thereof |
| 02/24/2009 | US7493938 Collection system for the mechanical cleaning of heat exchanger tubes |
| 02/24/2009 | US7493779 introducing a stream including ethane to the liquefied natural gas producing cryogenic equipment to convert solid carbon dioxide to liquid form, adjusting the relative percentage of liquid CO2 and liquid ethane near azotrope, removing the mixture |
| 02/05/2009 | WO2009016891A1 Method and apparatus for controlling chemical feeding in cooling water system |
| 02/04/2009 | CN100458355C Method of at least partially removing carbon deposits from a heat exchanger |
| 01/28/2009 | CN101354785A Method for accurately positioning vision in cleaning robot of condenser |
| 12/10/2008 | CN101319861A Novel non-leakage synchronous expansion steam lance |
| 12/04/2008 | DE102007004940B4 Selbstfahrende landwirtschaftliche Maschine Self-propelled agricultural machine |
| 11/18/2008 | CA2302245C Performance-based control system |
| 10/30/2008 | US20080264607 Water treatment |
| 10/15/2008 | EP1980535A2 Performance-based Control System |
| 10/15/2008 | CN100425940C High temperature cracking descaling set and method for tube bundle in large shell-and-tube heat exchanger |
| 09/03/2008 | CN101256061A Method for cleaning air conditioner evaporator |
| 08/06/2008 | CN100408276C Underwater intelligent purification robot for large-scale condensing plant |
| 07/31/2008 | DE102007004940A1 Selbstfahrende landwirtschaftliche Maschine Self-propelled agricultural machine |
| 07/08/2008 | US7395760 Device, system and method for on-line explosive deslagging |
| 06/18/2008 | CN100395199C Method of cooling water treatment and treatment chemical |
| 05/22/2008 | US20080115925 Cooling Water Circulation Apparatus and Method of Removing Scale from Cooling Water Circulation Apparatus |
| 05/16/2008 | CA2568065A1 Pig cleaning system for rectangular channelled heat exchangers and heat recovery exchangers |
| 05/08/2008 | WO2008052839A1 Method and device for transmitting heat between waste water located in a tank and a fluid |
| 04/03/2008 | DE202008001689U1 Wärmetauscher Heat exchanger |
| 03/27/2008 | US20080073064 Deformable Exchanger |
| 03/26/2008 | CN100376859C Dirt cleaning plastic helical device strengthened by heat-transfer fluid power |
| 03/06/2008 | WO2008026462A1 Water purification method and system therefor |
| 01/23/2008 | EP1373810A4 Cleaning system for refrigerator condenser |
| 01/03/2008 | DE102007025175A1 Modifying method e.g. for surface properties of heat exchanger, involves modifying properties such as surface of heat exchangers which have electric voltage applied to change properties |
| 12/05/2007 | CN200984580Y Acid-injecting type furnace tube smoke and scale incrustation electric cleaner |
| 11/21/2007 | EP1025053B1 Performance-based control system |
| 11/07/2007 | CN101069048A Self-cleaning condenser |
| 10/11/2007 | WO2007114568A1 Vacuum cleaning apparatus and cleaning method thereof |
| 10/11/2007 | CA2647554A1 Vacuum cleaning apparatus and cleaning method thereof |
| 09/19/2007 | CN200948597Y Submerged intelligent cleaning robot for large-scale condensing plant |
| 09/11/2007 | US7267134 Control of detonative cleaning apparatus |
| 08/07/2007 | US7252801 Method for controlling legionella in cooling towers |