| Patents for F28G 3 - Rotary appliances (725) |
|---|
| 03/31/2004 | CN1485596A an inner tube spinning type purification and thermal conduction reinforced tooth shape twisting belt |
| 03/31/2004 | CN1485595A an inner tube spinning type purification and thermal conduction reinforced spiral -curved tooth tube |
| 03/30/2004 | CA2277525C Pipe preparation tool |
| 03/24/2004 | CN1143073C Upper bundle steam generator cleaning system and method |
| 03/18/2004 | US20040052573 Ball-joint mounting for a water lance of a water lance blower |
| 03/17/2004 | CN1482432A Axial positioning device of heat transfer pipe internal rotation cleaning element |
| 02/17/2004 | US6691646 Compact water lance blower |
| 02/05/2004 | US20040019999 Integral packing housing and packing material unit |
| 01/28/2004 | CN1470844A Inner-wall self-cleaning apparatus for devulcanizing pan |
| 01/21/2004 | CN1469988A Ball joint bearing for a water lance of a water lance blower |
| 01/15/2004 | WO2004005834A1 Multi-media rotating sootblower and automatic industrial boiler cleaning system |
| 01/15/2004 | WO2004005833A1 Integral packing housing and packing material unit |
| 01/15/2004 | US20040006841 Multi-media rotating sootblower and automatic industrial boiler cleaning system |
| 01/07/2004 | CN2597937Y Sunshiny face washing mechanism for solar water heater |
| 01/06/2004 | US6672257 Upper bundle steam generator cleaning system and method |
| 12/31/2003 | CN2596310Y Device for forced heat exchanging in heat transfer tube |
| 12/24/2003 | CN1131992C Process and associated water jet blower for cleaning predeterminable surface |
| 12/24/2003 | CN1131991C Water jet blast with shortened water lance |
| 12/18/2003 | WO2003046464A3 Cleaning apparatus |
| 11/26/2003 | CN1128981C System for driving water jet blower with housing for confining and rinsing medium, and movement method therefor |
| 11/05/2003 | CN2585167Y Pipe orifice fixing device for rotary cleaning appliance in heat transfer pipe |
| 11/05/2003 | CN1126937C Ash-cleaning mechanical air cooler |
| 10/16/2003 | US20030192436 Method and device for the generation of steam, in particular for cooking device |
| 10/15/2003 | CN1124469C Driving system for water jet blower |
| 10/01/2003 | CN1122818C Heat exchanger |
| 09/10/2003 | CN2572329Y Automatic cleaning for inner low flow speed heat conduction pipe and heat conduction reinforced tooth shape turning band |
| 09/10/2003 | CN2572328Y Automatic cleaning for inner low flow speed pipe and heat conduction reinforced spiral tooth pipe |
| 08/27/2003 | CN2569087Y Scale softening self cleaner of cooling tube |
| 07/23/2003 | EP0828987B1 Water jet blast with shortened water lance |
| 07/03/2003 | US20030125473 Treatment of fluorocarbon feedstocks |
| 06/17/2003 | US6578228 Pipe end preparation tool |
| 06/11/2003 | EP1317649A2 Ball joint bearing for a water lance of a water lance blower |
| 06/05/2003 | WO2003046464A2 Cleaning apparatus |
| 05/07/2003 | EP1307690A1 Method and device for the generation of steam, in particular for a cooking device |
| 05/06/2003 | CA2185561C Sootblower nozzle |
| 04/17/2003 | US20030070629 Compact water lance blower |
| 04/16/2003 | EP0755495B1 An upper bundle steam generator cleaning system and method |
| 04/08/2003 | US6543392 Deployment system for an upper bundle steam generator cleaning/inspection device |
| 03/26/2003 | CN1406326A Compact water lance blower |
| 03/13/2003 | DE10212276C1 Maintenance apparatus used in nuclear reactor comprises support for feed carriage which supports drive for working module inserted into heating tube by sliding carriage |
| 03/12/2003 | EP1291598A1 Apparatus for cleaning the open draft boiler surfaces in a combustion or incineration plant |
| 03/05/2003 | CN1400922A Method for treatment of fluorocarbon feedstocks |
| 02/19/2003 | EP0743884B1 Deployment system for an upper bundle steam generator cleaning/inspection device |
| 11/27/2002 | EP1259761A1 Compact water lance blower |
| 11/06/2002 | EP1253973A2 Treatment of fluorocarbon feedstocks |
| 10/02/2002 | CN1372494A Pipe end preparation tool |
| 09/05/2002 | DE10106847A1 Internal surface cleaning process involves use of rotating device with flexible central axis and shaped surface in cold air flow to clean off layers made brittle by cold |
| 07/25/2002 | US20020095735 Pipe end preparation tool |
| 07/18/2002 | WO2002021064A3 Ball joint bearing for a water lance of a water lance blower |
| 07/10/2002 | EP1021693A4 An upper bundle steam generator cleaning, inspection, and repair system |
| 07/03/2002 | CN2498574Y Spiral connector against scale of heat exchanger |
| 06/27/2002 | US20020078982 Sootblower mechanism providing varying lance rotational speed |
| 06/27/2002 | DE10044799C1 Kugelgelenk-Lagerung für eine Wasserlanze eines Wasserlanzenbläsers Ball-bearing for a water lance a water lance blower |
| 05/23/2002 | WO2002012790B1 Method and device for the generation of steam, in particular for a cooking device |
| 05/02/2002 | EP1200206A1 Pipe end preparation tool |
| 03/14/2002 | WO2002021064A2 Ball joint bearing for a water lance of a water lance blower |
| 03/06/2002 | EP0828986B1 Process and associated water jet blower for cleaning predeterminable surfaces |
| 02/27/2002 | EP0828984B1 System for driving a water jet blower with a housing for a confining and rinsing medium |
| 02/27/2002 | CN1337564A Ash-cleaning mechanical air cooler |
| 02/14/2002 | WO2002012790A1 Method and device for the generation of steam, in particular for a cooking device |
| 02/14/2002 | WO2001058584A3 Treatment of fluorocarbon feedstocks |
| 01/30/2002 | CN1078505C Method for guiding carbon black cleaner |
| 01/02/2002 | EP0975445B1 Method and device for cleaning piping with a vertical section |
| 12/12/2001 | EP0828985B1 Water jet blower and method of operating the water jet blower |
| 09/07/2001 | WO2001065179A1 Compact water lance blower |
| 09/07/2001 | CA2401808A1 Compact water lance blower |
| 09/06/2001 | DE10009818A1 Water lance for cleaning residue from the walls of a burner chamber at a heating installation is mounted with its opening at a hatch with a drive system and a remote control/diagnosis connection |
| 09/04/2001 | US6283069 Drive system for a water lance blower |
| 08/16/2001 | WO2001058584A2 Treatment of fluorocarbon feedstocks |
| 08/15/2001 | CN2443319Y Heat transfer tube with scale removing and preventing device |
| 08/07/2001 | US6269519 Duct cleaning device |
| 07/25/2001 | CN2440157Y Boiler-tube scale dredging machine |
| 02/13/2001 | US6187105 Method of removing deposits from a conduit wall |
| 01/30/2001 | CA2182509C Deployment system for an upper bundle steam generator cleaning/inspection device |
| 01/25/2001 | WO2001005525A1 Pipe end preparation tool |
| 01/16/2001 | US6173771 Apparatus for cleaning well tubular members |
| 08/15/2000 | US6101985 Water lance blower with shortened water lance |
| 07/26/2000 | EP1021693A2 An upper bundle steam generator cleaning, inspection, and repair system |
| 06/14/2000 | CN1256648A Method and device for cleaning piping with vertical sectio |
| 06/13/2000 | US6073641 Drive system for a water lance blower with a housing for blocking and flushing medium and a method for its operation |
| 05/31/2000 | CN1053041C Pressed water sprayer for cleaning of heat exchanger |
| 04/18/2000 | US6050227 Power plant boiler cleaner |
| 04/12/2000 | CN2373766Y On-line descaling device micro-hydraulic turbine installed in heat-transfer conduit |
| 03/14/2000 | US6035811 Water lance blower positioning system |
| 03/08/2000 | EP0847514A4 Full coverage sootblower |
| 02/02/2000 | EP0975445A1 Method and device for cleaning piping with a vertical section |
| 10/12/1999 | US5964278 Heat exchanger |
| 08/31/1999 | CA2150759C Convertible media sootblower lance tube |
| 07/20/1999 | US5925193 Method for cleaning pre-determinable surfaces of a heatable internal chamber and associated water lance blower |
| 06/09/1999 | EP0921268A2 Apparatus for cleaning well tubular members |
| 05/18/1999 | CA2134294C Open beam sootblower |
| 04/21/1999 | EP0909934A2 Method for cleaning water heating elements, in particular armoured resistance elements |
| 01/07/1999 | EP0755495A4 An upper bundle steam generator cleaning system and method |
| 01/07/1999 | EP0743884A4 Deployment system for an upper bundle steam generator cleaning/inspection device |
| 01/07/1999 | DE19728565A1 Method for cleaning heating body lamellas |
| 12/22/1998 | CA2189439C An upper bundle steam generator cleaning system and method |
| 11/25/1998 | CN1200167A Full coverage sootblower |
| 11/10/1998 | US5833767 Liquid jet cleaning of pressurized water nuclear reactors |
| 10/22/1998 | WO1998046374A1 Method and device for cleaning piping with a vertical section |
| 10/13/1998 | US5819354 Apparatus for cleaning ducting |