| Patents for F28G 7 - Cleaning by vibration (611) |
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| 07/29/2009 | EP1162406B1 Acoustic soot blower and method for operating the same |
| 07/29/2009 | CN101493302A Interior cleaning apparatus for plate radiator |
| 07/15/2009 | CN101484772A Method and device for cleaning the water trickling surfaces in an air/water heat exchanger |
| 07/01/2009 | CN101473183A A device for generating acoustic and/or vibration energy for heat exchanger tubes |
| 07/01/2009 | CN101469962A Vehicle-mounted detachable cleaning apparatus and quasi-on-line cleaning method for heating system |
| 06/03/2009 | EP1404489B1 Improved scale conditioning method |
| 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 |
| 05/20/2009 | CN100489430C Self-descaling plate-fin heat exchanger |
| 05/13/2009 | CN101430177A Automatic descaling apparatus used for heat exchanger |
| 04/29/2009 | CN201229132Y Immersion type acoustic cavitation sewerage heat exchanger |
| 04/09/2009 | US20090090613 Crude oil pre-heat train with improved heat transfer and method of improving heat transfer |
| 03/25/2009 | EP2038600A2 A device for generating acoustic and/or vibration energy for heat exchanger tubes |
| 03/25/2009 | EP2038599A2 Reduction of fouling in heat exchangers |
| 03/18/2009 | EP2035766A2 Method and device for cleaning the water trickling surfaces in an air/water heat exchanger |
| 03/04/2009 | CN101379362A Corrosion resistant material for reduced fouling, heat transfer component with improved corrosion and fouling resistance, and method for reducing fouling |
| 02/25/2009 | CN101373120A Case tube-type acoustic cavitation sewage water heat exchanger |
| 02/04/2009 | CN201191162Y Gas pulse ash cleaning system |
| 01/21/2009 | CN201184771Y Apparatus for cleaning inner of plate radiator |
| 01/14/2009 | CN201181184Y Vehicle-mounted detachable multifunctional near-line cleaning apparatus |
| 01/14/2009 | CN201181139Y Spraying automatic descaling heat exchanger |
| 01/14/2009 | CN100451503C Defrosting pipeline for petrochemical gas heat exchanger |
| 01/08/2009 | US20090010378 Steam generator dual head sludge lance and process lancing system |
| 12/31/2008 | EP2009300A2 Rapper alignment plug |
| 12/31/2008 | CN101334254A Rapper alignment plug |
| 11/26/2008 | EP1995547A2 Pulse detonation cleaning apparatus |
| 11/26/2008 | CN201155922Y Device for exchanging heat using cement kiln high-temperature flue gas as heat source |
| 10/30/2008 | WO2008082513A3 Vibration actuation system with independent control of frequency and amplitude |
| 10/29/2008 | EP1985687A1 Process and installation of thermal energy production, using a crude glycerine as fuel in a boiler |
| 10/15/2008 | EP1979700A2 Corrosion resistant material for reduced fouling, heat transfer component with improved corrosion and fouling resistance, and method for reducing fouling |
| 10/08/2008 | CN201129970Y Digital ultrasonic wave descaling and antiscaling apparatus |
| 10/01/2008 | CN101275814A Soaking type acoustic cavitation sewage water heat exchanger |
| 08/27/2008 | EP1962046A1 Pulse detonation combustor cleaning device and method of operation |
| 08/20/2008 | CN101245959A Spraying automatic descaling heat exchanger |
| 07/10/2008 | CA2673507A1 Vibration actuation system with independent control of frequency and amplitude |
| 07/09/2008 | CN101216253A Method for exchanging heat using cement kiln high-temperature flue gas as heat source |
| 07/08/2008 | US7395760 Device, system and method for on-line explosive deslagging |
| 06/19/2008 | WO2008071852A1 Impact rapping device |
| 06/19/2008 | CA2671829A1 Impact rapping device |
| 05/29/2008 | US20080121373 Heat-dissipation device with dust-disposal function |
| 05/02/2008 | WO2008002423A8 Reduction of fouling in heat exchangers |
| 04/24/2008 | US20080092828 Detonative cleaning apparatus |
| 04/03/2008 | WO2008003851A3 Method and device for cleaning the water trickling surfaces in an air/water heat exchanger |
| 03/18/2008 | US7344602 Scale conditioning agents and treatment method |
| 03/06/2008 | WO2008002423A3 Reduction of fouling in heat exchangers |
| 03/05/2008 | CN101135545A Electric impulse washer |
| 03/05/2008 | CN100373123C Sonic scale preventing device and method |
| 02/28/2008 | WO2007136698A3 A device for generating acoustic and/or vibration energy for heat exchanger tubes |
| 02/21/2008 | US20080041322 Rapper mechanical arrangement of a radiant syngas cooler |
| 02/13/2008 | CN101122451A Boiler pipe wall and device for cleaning boiler pipe wall |
| 01/10/2008 | WO2007075634A3 Corrosion resistant material for reduced fouling, heat transfer component with improved corrosion and fouling resistance, and method for reducing fouling |
| 01/03/2008 | CA2655295A1 Reduction of fouling in heat exchangers |
| 12/19/2007 | EP1714099A4 Flat plate heat exchanger coil and method of operating and cleaning the same |
| 12/13/2007 | DE102007024286A1 Boiler tube wall, has impact bars for blending impact energy on wall and spaced at distance from wall, where bars are connected with fins that are designed over its extension between wall and bars to accomodate expansions |
| 11/22/2007 | US20070267176 Mitigation of in-tube fouling in heat exchangers using controlled mechanical vibration |
| 11/22/2007 | US20070267175 Device for generating acoustic and/or vibration energy for heat exchanger tubes |
| 09/05/2007 | CN200942387Y Digital super audio frequency pulse preventing and removing scale device |
| 09/04/2007 | US7264039 Apparatus for cleaning heat exchanger plates and a bulk material heat exchanger using the same |
| 07/12/2007 | DE202007005738U1 Durchlaufwärmetauscher zur Zubereitung von Getränken, insbesondere Wasser-Durchlauferhitzer für Kaffeezubereitungsmaschinen Pass heat exchanger for making beverages, in particular water heater for coffee making machines |
| 07/11/2007 | CN1995878A Defrosting pipeline for petrochemical gas heat exchanger |
| 07/05/2007 | CA2634252A1 Corrosion resistant material for reduced fouling, heat transfer component with improved corrosion and fouling resistance, and method for reducing fouling |
| 06/20/2007 | EP1459011B1 Steam super heater comprising unround pipes |
| 05/23/2007 | CN2903892Y Gas water pulse generator for washing geothermal pipe |
| 03/07/2007 | CN2876689Y Self-scale-proof boiler |
| 03/07/2007 | CN2876688Y Self-scale-proof heat exchanger |
| 12/14/2006 | US20060278368 Apparatus for cleaning heat exchanger plates and a bulk material heat exchanger using the same |
| 12/14/2006 | US20060278367 Flat heat exchanger plate and bulk material heat exchanger using the same |
| 12/13/2006 | EP1729897A1 Method and apparatus for generating gas pulses |
| 12/06/2006 | CN1288230C Improved scale conditioning agents |
| 10/25/2006 | EP1714099A1 Flat plate heat exchanger coil and method of operating and cleaning the same |
| 09/28/2006 | DE19810732B4 Vorrichtung zum Reinigen insbesondere von Abhitzekesselbauteilen An apparatus for cleaning especially of Abhitzekesselbauteilen |
| 09/27/2006 | CN1839001A Method and apparatus for generating gas pulses |
| 08/22/2006 | US7093649 Flat heat exchanger plate and bulk material heat exchanger using the same |
| 08/09/2006 | EP1461567B1 Steam super heater comprising shield pipes |
| 07/25/2006 | CA2316699C Rigid reactive cord and methods of use and manufacture |
| 07/06/2006 | US20060144562 Heat exchange units |
| 06/29/2006 | DE10103214B4 Verfahren und Vorrichtung zur Reinigung von Oberflächen in Hohlräumen Method and device for cleaning surfaces in cavities |
| 05/23/2006 | US7047908 Cooling flange |
| 04/05/2006 | EP1404489A4 Improved scale conditioning agents |
| 02/15/2006 | CN2757932Y Ultra audio frequency pulse anti scale, scale removing device |
| 02/09/2006 | US20060027191 Device, System and Method for On-Line Explosive Deslagging |
| 02/07/2006 | CA2384334C Device, system and method for on-line explosive deslagging |
| 01/03/2006 | US6981818 Method and device for reducing construction site track out |
| 01/03/2006 | CA2168519C Single impact rapping hammer system and method for cleaning tube units |
| 11/15/2005 | US6964709 Acoustic soot blower, and method for operating the same |
| 10/13/2005 | WO2005095008A1 Method and apparatus for generating gas pulses |
| 10/06/2005 | US20050217702 Method and apparatus for generating gas pulses |
| 08/18/2005 | WO2005075915A1 Flat plate heat exchanger coil and method of operating and cleaning the same |
| 08/11/2005 | US20050173103 Flat plate heat exchanger coil and method of operating the same |
| 07/14/2005 | DE10360705A1 Verfahren und Vorrichtung zur Reinigung von Verschmutzungen in Wärmetauschern, Abhitzekesseln und Brennkammern Method and apparatus for cleaning contaminants in heat exchangers, waste heat boilers and combustion chambers |
| 06/23/2005 | DE102004055915A1 Detonative cleaning apparatus for industrial equipment e.g. furnace, has access conduit assembly comprising valve and seal which has O-ring with sealing surfaces for engaging mating surfaces of insertion portion of combustion conduit |
| 06/23/2005 | DE102004055914A1 Detonationsreinigungsvorrichtung Detonation cleaning device |
| 06/22/2005 | EP1544567A2 Process and device for cleaning heat exchangers, recovery boilers and combustion chambers |
| 06/16/2005 | US20050126595 Detonative cleaning apparatus |
| 06/16/2005 | US20050126511 Cooling flange |
| 06/16/2005 | US20050125932 Detonative cleaning apparatus nozzle |
| 06/15/2005 | CN1626291A Detonative cleaning apparatus |
| 06/15/2005 | CN1626289A Detonative cleaning apparatus nozzle |
| 06/15/2005 | CN1626287A Detonative cleaning apparatus |
| 06/15/2005 | CN1626286A 冷却法兰 Cooling flange |
| 06/09/2005 | DE102004055917A1 Drucksonde Pressure probe |