| Patents for F28G 1 - Non-rotary, e.g. reciprocated, appliances (1,988) |
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| 05/07/2008 | EP1918667A1 Heat exchanger with several cleaning devices |
| 05/07/2008 | EP1782014B1 Heat exchanger vessel with means for recirculating cleaning particles |
| 05/06/2008 | US7367288 Upper bundle cleaning system of steam generator |
| 04/30/2008 | EP1916040A2 Device for washing tubes, in particular tubes of heat-exchanger bundles |
| 04/30/2008 | DE102006050922A1 Transmitting heat between wastewater e.g. domestic wastewater located in sand trap and fluid e.g. oil by heat exchanger, comprises producing convective flow that moves the wastewater along outer surface of the exchanger, in the wastewater |
| 04/30/2008 | CN201053846Y Ball recovery net |
| 04/29/2008 | CA2473145C Method for cleaning the tubes of a heat exchanger using an abrasive and a device suitable for the method |
| 04/16/2008 | EP1911541A1 Method and device for cleaning of welding torches using a short time duration stream of gas having a high speed |
| 04/03/2008 | DE202008001689U1 Wärmetauscher Heat exchanger |
| 03/26/2008 | EP1902269A1 Method for cleaning furnaces of power plants |
| 03/26/2008 | CN100376858C Airflow pulse technique for cleaning dirt inside tube of vertical type water-cooling equipment |
| 03/13/2008 | WO2008028844A1 Device for cleaning high pressure tanks |
| 03/13/2008 | DE112006001107T5 Vorrichtung und Verfahren zum automatischen Reinigen eines Kondensators in einem Turbinengenerator während des Betriebs Apparatus and method for automatically cleaning a capacitor in a turbine generator during operation |
| 03/13/2008 | CA2661096A1 Apparatus for the cleaning of high-pressure boilers |
| 03/12/2008 | CN100374809C Crank connecting rod type ball net drawing device |
| 03/06/2008 | WO2008002722A3 Removal and recovery of deposits from coal gasification systems |
| 03/05/2008 | CN101135491A Air conditioner |
| 02/28/2008 | WO2008023133A2 Method of cleaning pipes by action of a fluid under very high pressure |
| 02/27/2008 | CN201027881Y Vehicle oil-gas energy-saving vibration absorber and its application in compression refrigeration system |
| 02/21/2008 | US20080041564 Mounting system and method for scraped surface heat exchanger blades |
| 02/13/2008 | CN201021882Y Cleaning device for heat conduction pipe used for shell pipe heat exchanger |
| 02/13/2008 | CN101122450A Pull valve type heat-exchanging surface real-time on-line cleaning heat-exchanging device |
| 02/06/2008 | CN201016637Y Dry-type purging device for large scale air cooling system heating radiator |
| 02/06/2008 | CN201016636Y Heat exchanger with ball cleaning apparatus |
| 02/06/2008 | CN201016635Y Ball cleaning apparatus |
| 02/06/2008 | CN201016634Y Heat exchanger on-line cleaning machine |
| 02/06/2008 | CN201016633Y Environment protection ball water chilling unit energy-saving purging system |
| 01/30/2008 | CN101115966A Device for extracting heat from gas and for recovering condensates |
| 01/16/2008 | CN201007632Y Spray purging system for air-conditioning heat exchanger |
| 01/09/2008 | CN201002081Y Air water pulse cleaning equipment |
| 01/03/2008 | US20080000620 Heat exchanger |
| 12/26/2007 | CN100357677C Cold district sewage cold-hot source sewage accompaning-heat treating device |
| 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 |
| 12/12/2007 | CN100354593C Horizontal column type heat exchanger exterior dirt three-phase fluidization in-situ cleaning process |
| 12/11/2007 | US7307054 Vapor compression air conditioning or refrigeration system cleaning compositions and methods |
| 12/05/2007 | EP1723379B1 Sootblower frame assembly |
| 12/04/2007 | US7302999 Scraper blade and method for scraped-surface heat exchanger |
| 11/22/2007 | WO2007131719A1 Method for controlling a water lance blower |
| 11/22/2007 | WO2006039410A3 Air cannon manifold |
| 11/15/2007 | DE102006022625A1 Verfahren zur ebenen- und/oder gruppenweisen Reinigung der Heizflächen eines Dampferzeugers mittels Rußbläsereinsatz A method for plane and / or group-wise cleaning of heating surfaces by means of a steam generator Rußbläsereinsatz |
| 11/14/2007 | EP1853395A1 Device for cleaning tubes |
| 11/08/2007 | DE102006020079A1 Vorrichtung zur gleichzeitiger parallelen Reinigung von Rohrleitungen Apparatus for simultaneous parallel pipe cleaning |
| 11/08/2007 | DE102006018996A1 Sponge rubber ball feed for cleaning cooling pipes in condenser feeds balls in at few points of water chamber or circulating water line to ensure uniform , adapted distribution of balls to pipes in different zones of condenser pipe blocks |
| 11/07/2007 | CN200972355Y Two-way cleaner |
| 10/24/2007 | EP1846721A1 Device for extracting heat from gas and for recovering condensates |
| 10/24/2007 | CN200965446Y Water washing shower |
| 10/10/2007 | EP1668307B1 Lance device with reciprocating drive |
| 10/03/2007 | EP1636534B1 Device for cleaning the fire tubes in a boiler |
| 09/25/2007 | US7273516 Plate heat exchanger |
| 09/13/2007 | DE202007009368U1 Die Schwammgummikugeln The sponge rubber balls |
| 09/13/2007 | DE202006008719U1 Kühlerreinigungsvorrichtung Cooler cleaning device |
| 09/12/2007 | CN101033929A Member for online cleaning and removing scale of heat exchange tube |
| 09/06/2007 | US20070204973 System and Apparatus for Non-Powered Cleaning of Tubular Heat Exchange Systems |
| 09/06/2007 | US20070204812 Device for Cleaning the Fire Tubes in a Boiler |
| 09/05/2007 | CN200944014Y Gear driven purifier of air-conditioning cooler |
| 09/04/2007 | US7264039 Apparatus for cleaning heat exchanger plates and a bulk material heat exchanger using the same |
| 08/29/2007 | CN200941033Y Water flow on-line descaler of surface evaporating air cooling device |
| 08/29/2007 | CN101027532A System and apparatus for non-powered cleaning of tubular heat exchange systems |
| 08/22/2007 | CN101021395A Dry type purger of large-scale air-cooled system air-cooled radiator |
| 08/07/2007 | CA2366965C Method for making slurry |
| 08/02/2007 | US20070175611 Integrated oil cooler and cleaning device |
| 08/01/2007 | CN101010557A Heat exchanger vessel with means for recirculating cleaning particles |
| 07/19/2007 | US20070163752 Heat exchange comprising cleaning means |
| 07/11/2007 | CN1995899A Water current on-line scale remover for surface evaporation type air cooling device |
| 07/05/2007 | WO2006020092A3 Tube cleaning methods and apparatus |
| 07/03/2007 | CA2252243C Pig and method for cleaning tubes |
| 06/21/2007 | US20070137837 Radiator debris removing apparatus and work machine using same |
| 06/20/2007 | CN1322287C Domestic sewage extracting and flushing process in sewage hot pump thermal supplying air conditioner system |
| 06/13/2007 | EP1794534A1 System and apparatus for non-powered cleaning of tubular heat exchange systems |
| 06/07/2007 | US20070125520 Air conditioner cleaning apparatus and method |
| 06/06/2007 | CN1977140A Ball trap with safety-release gate |
| 05/30/2007 | EP1105224B1 Adjustable tube-cleaner device |
| 05/30/2007 | CN2906528Y Solar heat collecting pipe cleaning device |
| 05/29/2007 | US7222500 Method and device for absorption cooling |
| 05/23/2007 | CN2903891Y Heat exchanger with cleaner |
| 05/23/2007 | CN1969166A A heat exchanger auto cleaning system using ejector |
| 05/09/2007 | EP1782014A1 Heat exchanger vessel with means for recirculating cleaning particles |
| 05/09/2007 | CN1960946A Scour media for titanium dioxide production |
| 04/25/2007 | EP1777482A1 Filter grid for separating cleaning bodies from a carrier fluid of a heat exchanger |
| 04/25/2007 | EP1777481A1 Separation grid for separating cleaning particles from a carrier fluid of a heat exchanger |
| 04/25/2007 | CN2893624Y Air-flow expansion drying machine heat exchange tube cleaning tool |
| 04/18/2007 | EP1773517A2 Pneumatic cleaning methods and systems |
| 04/18/2007 | CN1948887A Scale spiral line fluidization on line washing in horizontal pipe and heat transferring streng thening device thereof |
| 04/17/2007 | US7204208 Method and apparatuses to remove slag |
| 04/12/2007 | US20070081573 Process for inhibiting biofilm formation on and/or removing biofilm from an enhanced tube |
| 04/11/2007 | CN1945196A Two joint type online cleaning robot for condenser copper tube |
| 03/28/2007 | CN2884121Y Automatic dirt cleaning device for evaporator of air conditioner |
| 03/28/2007 | CN1936489A Drop hammer |
| 03/22/2007 | US20070062211 Coil cleaner and method of operating a coil cleaner |
| 03/15/2007 | US20070057418 Lance device with reciprocating drive |
| 02/28/2007 | EP1756507A1 Ball trap with safety-release gate |
| 02/22/2007 | DE102006035258A1 Abrasive particle producing method for cleaning e.g. pipe and/or hose, involves foaming foamable material e.g. elastic material, in elastic form e.g. plastic form, where elastic form is reversibly deformed |
| 02/21/2007 | CN2872283Y Fixed sprayer for cooling tower |
| 02/14/2007 | CN1299879C Foreign matter removnig device and method |
| 02/07/2007 | CN1908569A Method for heat exchanger anti-blocking in N,N-dimethyl formamide production process and anti-blocking heat exchanger |
| 02/06/2007 | CA2149452C Method and apparatus for cleaning tubes of heat exchangers |
| 01/25/2007 | WO2007011300A1 Arrangement and method for recirculation of exhaust gases in a combustion engine |
| 01/25/2007 | WO2007011299A1 Arrangement and method for recirculation of exhaust gases in a combustion engine |
| 01/24/2007 | CN1902457A Sootblower nozzle assembly with nozzles having different geometries |
| 01/18/2007 | WO2007006293A1 Method for cleaning furnaces of power plants |