| Patents for F28G 1 - Non-rotary, e.g. reciprocated, appliances (1,988) |
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| 09/14/2005 | CN1667343A On-line cleaning technique for forward and reverse rubber balls of cold exchanger |
| 09/08/2005 | DE102004007007B3 Cleaner for curved panels in heaters has flexible probes to fit between panels and mounted on tilting support for height adjustment |
| 09/07/2005 | CN1664486A Robot technology of on-line cleaning power plant steam condenser using high pressure water jet |
| 08/31/2005 | CN2722181Y Autoamtic internal wall cleaner of heat exchanging pipe for tubular heat exchanger |
| 08/30/2005 | US6935281 Method for cleaning combustion devices |
| 08/24/2005 | EP1565702A1 System for cleaning heat-exchanger tubes |
| 08/18/2005 | WO2005075919A1 Copper heat exchanger with tube scraper for boiler |
| 08/11/2005 | US20050173102 Heat exchanger for wasted heat with its cleaning apparatus |
| 08/09/2005 | US6926209 Device for cleaning and maintenance of cooling fins of heat exchanger of an air conditioner |
| 08/04/2005 | WO2005070028A2 Vapor compression air conditioning or refrigeration system cleaning compositions and methods |
| 08/04/2005 | CA2553226A1 Vapor compression air conditioning or refrigeration system cleaning compositions and methods |
| 08/03/2005 | CN1650146A An improved cleaning system |
| 07/27/2005 | CN2713426Y On-line descaling and reinforced heat transfer apparatus for heat exchanger |
| 07/21/2005 | WO2005066573A1 Heat exchanger comprising cleaning means |
| 07/05/2005 | US6913071 Ball trap with safety-release gate |
| 06/30/2005 | WO2004109185A3 Method and system for sootblowing optimization |
| 06/30/2005 | US20050138753 Boiler tube cleanout system |
| 06/22/2005 | CN1629598A Crank connecting rod type ball net drawing device |
| 06/16/2005 | WO2005054769A1 Sootblower nozzle assembly with nozzles having different geometries |
| 06/09/2005 | US20050121174 Collection system for the mechanical cleaning of heat exchanger tubes |
| 06/02/2005 | DE10209153B4 Heizkessel mit Reinigungsanordnung Boiler cleaning assembly |
| 05/19/2005 | WO2005045315A1 Method of cleaning the heat exchange surfaces of an operating furnace |
| 05/18/2005 | CN2700806Y High pulling torque force arm self-locking type ball receiving mesh |
| 05/12/2005 | WO2005043065A1 Method of flushing a coil pipe(s) of a heat exchanger |
| 05/11/2005 | EP1166020A4 Method for making slurry |
| 05/04/2005 | EP1528318A1 Method of cleaning heat exchange surfaces in operating furnaces |
| 05/04/2005 | CN2697531Y Maintenance device for solar energy water heater |
| 04/20/2005 | CN1607372A Collection system for the mechanical cleaning of heat exchanger tubes |
| 03/31/2005 | US20050067136 Cleaning system |
| 03/23/2005 | CN2687603Y Three-balance ball-collecting net |
| 03/16/2005 | CN2684954Y Automatic cleaning device for foods freezer cold finger |
| 03/10/2005 | WO2004073897A3 Device and method to load pellets in a pellet launcher, pellets launcher and device and method to catch and retrieve used pellets |
| 03/08/2005 | US6862818 Oil removing device for cleaning pipes that are present in the form of coils |
| 02/24/2005 | WO2005017438A1 Lance device with reciprocating drive |
| 02/23/2005 | EP1508764A2 Device and process for cleaning finned heat exchangers for room air treating equipments |
| 02/23/2005 | EP1508017A1 An improved cleaning system |
| 02/23/2005 | EP1210507B1 Method and device for depolluting combustion gases |
| 02/23/2005 | CN1190648C Two-leaf pull-push protective-wing type bullet-taking apparatus |
| 01/27/2005 | WO2005007308A1 Apparatus and method for internal cleaning of pipes and tubes |
| 01/25/2005 | CA2325464C Adjustable tube-cleaner device |
| 01/19/2005 | CN2672603Y Dust remover of solar water heater |
| 01/19/2005 | CN1566892A Horizontal column type heat exchanger exterior dirt three-phase fluidization in-situ cleaning process |
| 01/18/2005 | CA2114596C Method and apparatus of preheating a sootblower lance |
| 01/05/2005 | CN2669125Y Slot-and-crank Ball net collecting device |
| 12/29/2004 | WO2004113818A1 Device for cleaning the fire tubes in a boiler |
| 12/23/2004 | US20040256492 Device for cleaning and maintenance of cooling fins of heat exchanger of an air conditioner |
| 12/23/2004 | US20040255872 Methods and apparatuses to remove slag |
| 12/16/2004 | WO2004109185A2 Method and system for sootblowing optimization |
| 12/15/2004 | EP1486264A1 Automatic cleaning device for heat transfer apparatus |
| 12/15/2004 | CN2663908Y Automatic device for flushing pipe in water ballast type condenser |
| 12/09/2004 | US20040244729 Method and system for sootblowing optimization |
| 12/08/2004 | EP1404464B1 Decontamination of pipework |
| 11/24/2004 | CN2658648Y Automatic washing device for solar water heater |
| 11/18/2004 | US20040226580 Method of flushing a coil pipe(s) of a heat exchanger |
| 11/17/2004 | CN2656923Y Heat exchanger with cleaning device |
| 11/17/2004 | CN1546244A Automatic purging system in water-ballast condenser line pipes |
| 11/11/2004 | US20040222324 Sootblower nozzle assembly with nozzles having different geometries |
| 11/10/2004 | EP1475599A2 A method of operating a working robot for heat exchangers |
| 11/10/2004 | EP1200206B1 Pipe end preparation tool |
| 11/03/2004 | EP1105224A4 Adjustable tube-cleaner device |
| 11/03/2004 | EP1008412B1 Working robot for heat exchanger and method of operating it |
| 11/03/2004 | CN2653425Y Solar water heater maintenance device |
| 10/27/2004 | EP1470870A2 Installation for cleaning a main pipeline by means of a pig |
| 10/21/2004 | DE19729710B4 Vorrichtung zum Eindicken von Flüssigkeiten Apparatus for thickening liquids |
| 10/19/2004 | CA2103484C Heat exchangers |
| 10/07/2004 | WO2004085946A1 Plate heat exchanger |
| 10/06/2004 | CN1534268A Improved washing system |
| 09/29/2004 | EP1372812B1 Exchanger of wall clearing shuttles |
| 09/29/2004 | CN1532510A Easy cleaning coal burning heat exchanger |
| 09/29/2004 | CN1168950C Lock for balls for cleaning cooling system |
| 09/16/2004 | WO2004079286A1 Heat exchanger for wasted heat with its cleaning apparatus |
| 09/15/2004 | CN2641574Y Cleaner particularly for air pipe of central air conditioner |
| 09/14/2004 | US6789938 Device and method for removing build-up on measurement gauges |
| 09/02/2004 | WO2004073897A2 Device and method to load pellets in a pellet launcher, pellets launcher and device and method to catch and retrieve used pellets |
| 09/02/2004 | DE10318902B3 Arrangement for cleaning a main pipeline containing a flowable product using a pig comprises a pig transfer ball valve arranged in a bypass line and having a ball with a pocket hole receiving the pig |
| 08/31/2004 | US6782943 Corrosion resistant turbulence generating solenoid |
| 08/31/2004 | US6782902 Sootblower lance tube for dual cleaning media |
| 08/04/2004 | CN1160544C Heat exchanging device for synthetic gas |
| 07/29/2004 | US20040144403 Method for removing build-up on measurement gauges |
| 07/21/2004 | CN1514925A Method and device for cleaning combustion devices |
| 07/21/2004 | CN1158495C Method and device for absorption cooling |
| 07/20/2004 | US6764030 Sootblower nozzle assembly with an improved downstream nozzle |
| 07/16/2004 | CA2416396A1 Pipeline pig |
| 07/06/2004 | US6758168 Method and apparatus for sootblowing recovery boiler |
| 07/06/2004 | US6757932 Driving device for flexible lance |
| 06/30/2004 | CN1508508A Two-leaf pull-push protective-wing type bullet-taking apparatus |
| 06/29/2004 | CA2147424C Installations for cleaning tubes by circulating resilient balls |
| 06/23/2004 | CN1154834C Clearing system for clearing interior of fluid transfering tube and auxiliary device thereof |
| 06/17/2004 | US20040112306 Method for cleaning combustion devices |
| 06/09/2004 | EP1425436A1 Oil removing device for cleaning pipes that are present in the form of coils |
| 06/08/2004 | CA2368133C Method for preventing deterioration or reversing deterioration of heat exchange in a heat exchanger |
| 06/02/2004 | CN2619232Y High energy air gun of jet flow quick open and close device |
| 06/02/2004 | CN2619231Y Ash cleaning device for heating furnace smoke tube |
| 05/27/2004 | US20040099406 System for cleaning tubes of heat exchangers and cleaning bodies for use in the system |
| 05/26/2004 | EP1420893A2 Device and method for removing build-up on measurement gauges |
| 05/21/2004 | WO2004042314A1 System for cleaning heat-exchanger tubes |
| 05/18/2004 | US6736089 Method and system for sootblowing optimization |
| 05/13/2004 | DE10251736A1 System for cleaning heat exchanger pipes has cleaning bodies which are resistant to high temperatures and resistant to aggressive media such as crude oil |
| 05/06/2004 | US20040083565 System for cleaning tubes of heat exchangers and cleaning bodies therefor |
| 05/06/2004 | EP1415763A1 Foreign matter removing device and method |