| Patents for F28G 1 - Non-rotary, e.g. reciprocated, appliances (1,988) |
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| 08/01/2002 | US20020100580 Fouling reduction device for a tubular heat exchanger |
| 07/31/2002 | EP1227292A2 Device for reducing clogging of a shell-and-tube heat exchanger |
| 07/25/2002 | US20020095735 Pipe end preparation tool |
| 07/24/2002 | EP0932805B1 Water lance blaster for cleaning heat exchangers |
| 07/18/2002 | WO2002055174A1 Apparatus for separating solids from a feed fluid |
| 07/17/2002 | EP1223401A2 Sootblower nozzle assembly with an improved downstream nozzle |
| 07/16/2002 | US6418734 Air conditioning cleaning apparatus, kits & methods |
| 07/11/2002 | WO2002054003A1 Apparatus for cleaning fluid transport pipes in a condenser |
| 07/10/2002 | EP1021693A4 An upper bundle steam generator cleaning, inspection, and repair system |
| 07/10/2002 | EP1011880B1 Photobioreaktor having mobile cleaning means |
| 07/10/2002 | CN1087420C Smoke dust blowing apparatus |
| 07/02/2002 | US6412135 Exchanger of wall clearing shuttles |
| 06/25/2002 | US6408936 To heat exchangers |
| 06/20/2002 | WO2002019492A8 Sootblower lance port with leak resistant cardon joint |
| 06/06/2002 | WO2002044616A1 Method and apparatus for sootblowing recovery boiler |
| 06/05/2002 | EP1210556A1 Method and device for absorption cooling |
| 06/05/2002 | EP1210507A1 Method and device for depolluting combustion gases |
| 05/29/2002 | EP1208345A1 Driving device for flexible lance |
| 05/21/2002 | US6391121 Running a pig through tubing and the heater, connecting to a boost pump and closing a valve |
| 05/16/2002 | WO2002039047A1 Mobile cleaning device for a heat exchanger |
| 05/16/2002 | WO2002039016A1 Boiler using coal, oil or gas as fuel |
| 05/16/2002 | WO2002038292A2 Mobile cleaning device for a heat exchanger |
| 05/08/2002 | EP1203196A1 Air preheater cleaner |
| 05/02/2002 | WO2002034353A1 Screening grid for separating cleaning particles from a fluid and device comprising same |
| 05/02/2002 | EP1200206A1 Pipe end preparation tool |
| 04/24/2002 | EP1198693A1 Water lance blower for cleaning heat exchangers, especially of a combustion chamber heating surface |
| 04/24/2002 | CN2488035Y Recoil rotating automatic dirt remover |
| 04/24/2002 | CN1083567C Device for cleaning a tube of a heat exchanger using a water jet, and use |
| 04/17/2002 | CN1345410A Descaling device for steam generator |
| 04/11/2002 | US20020040691 Sootblower lance port with leak resistant cardon joint |
| 04/04/2002 | WO2002009853A8 Method and device for cleaning installations designed to remove nitrogen and fitted with catalysts |
| 03/07/2002 | WO2002019492A1 Sootblower lance port with leak resistant cardon joint |
| 02/21/2002 | DE10037499A1 Verfahren und Vorrichtung zur Reinigung von mit Katalysatoren ausgestatteten Entstickungsanlagen, vorzugsweise DENOX-Reaktoren, in Zement-, Glas-, Metallurgie-, Kraftwerks- und Müllverbrennungsanlagen Method and apparatus for cleaning equipped with catalytic denitrification, preferably DeNOx reactors in cement, glass, metallurgy, power plants and incinerators |
| 02/14/2002 | US20020017379 Grid for intercepting solid elements circulated in a heat exchanger to clean it, and a control installation for such elements including such a grid |
| 02/07/2002 | WO2002009853A1 Method and device for cleaning installations designed to remove nitrogen and fitted with catalysts |
| 01/31/2002 | US20020011124 Pipeline pig |
| 01/30/2002 | CN1078505C Method for guiding carbon black cleaner |
| 01/16/2002 | EP1172155A2 Pipeline pig |
| 01/09/2002 | EP1170567A1 Descaling device for steam generator |
| 01/09/2002 | EP1170566A2 Grid for intercepting solid particles circulating in a heat exchanger for cleaning, and control device for such particles using such a grid |
| 01/02/2002 | EP1166020A1 Method for making slurry |
| 12/12/2001 | CN2465140Y Automatic descaling device for heat conductive pipe |
| 12/06/2001 | US20010047811 Insertion meshes through tubes of heater |
| 11/22/2001 | WO2001038815A3 Method for cleaning a heat exchanger surface and solid blasting medium for carrying out the method |
| 11/21/2001 | EP1155270A1 Cleaning using welding lances and blasting media |
| 09/12/2001 | CN1312458A Clearing system for clearing interior of fluid transfering tube and auxiliary device thereof |
| 09/05/2001 | EP0728286B1 Cleaning system for cleaning the inside of fluid conducting tubing and associated apparatus |
| 08/21/2001 | US6278903 Working robot for heat exchangers and method of operating said working robot |
| 08/16/2001 | US20010013406 To heat exchangers |
| 08/09/2001 | WO2001057462A1 Descaling device for steam generator |
| 08/09/2001 | US20010011464 Air conditioning cleaning apparatus, kits & methods |
| 08/08/2001 | CN2442219Y Descaling electric heating boiler |
| 08/01/2001 | EP1120623A1 Cleaning device and process for cleaning heat exchanger tubes |
| 07/24/2001 | US6263535 Apparatus for cleaning caking adhered on the inner wall of pipe |
| 07/19/2001 | WO2001051852A1 Sootblower lance tube for dual cleaning media |
| 07/19/2001 | WO2001051225A1 A pipe pig formed of frozen product |
| 07/18/2001 | EP1116000A1 Exfoliated magnetite removal system and controllable force cooling for boilers |
| 07/05/2001 | WO2001048434A1 Tube nest heat exchanger with cleaning access |
| 06/14/2001 | US20010003307 Apparatus for cleaning a heater |
| 06/13/2001 | EP1105224A1 Adjustable tube-cleaner device |
| 06/13/2001 | DE19956562A1 Verfahren zur Reinigung einer Wärmetauscherfläche und Feststoffblasmedium zur Durchführung des Verfahrens A method of cleaning a heat exchange surface and for performing the method Feststoffblasmedium |
| 05/31/2001 | WO2001038815A2 Method for cleaning a heat exchanger surface and solid blasting medium for carrying out the method |
| 05/31/2001 | DE19946188C1 Water lance blower for cleaning heat exchanger has cardan joint on vertical linear unit with double frame structure |
| 05/30/2001 | EP1102956A1 Method and installation for managing solid elements circulating in a heat exchanger for cleaning the latter |
| 05/25/2001 | WO2001036892A1 Multiple rake sootblower with internal valving manifold |
| 05/23/2001 | EP1102018A1 Piping cleaning method of air conditioner, compounds used therein, and piping cleaning apparatus |
| 05/22/2001 | US6233963 Air conditioning cleaning apparatus, kits and methods |
| 05/09/2001 | EP1098158A1 Installation for managing solid elements circulating in a heat exchanger |
| 05/09/2001 | EP1097348A1 Improvements to heat exchangers |
| 05/01/2001 | US6223809 Screening device for eliminating balls from a coolant line |
| 03/21/2001 | CN1288145A Cleaning method for precipitated mud and sand on heat exchanger |
| 03/15/2001 | WO2001018463A1 Method and device for absorption cooling |
| 03/15/2001 | WO2001018366A1 Method and device for depolluting combustion gases |
| 03/14/2001 | EP1083394A1 Absorption cooling method and device |
| 03/14/2001 | EP1083305A1 Method and device for exhaust gas depollution |
| 02/27/2001 | US6192904 Flexible lance for machining or inspecting a tube bottom of a steam generator |
| 02/21/2001 | CN1062348C Rubber ball cleaning system for steam condenser |
| 02/15/2001 | WO2001011304A1 Air preheater cleaner |
| 02/15/2001 | WO2001011303A1 Driving device for flexible lance |
| 02/15/2001 | DE19938496A1 Rust blaster for cleaning heating and/or reaction faces has nozzle support tube whose drive is supported by support structure of interchangeable parallel spaced support elements adaptable to different blasters |
| 02/15/2001 | DE19938329A1 Heater cleaning system for flat, planar of compact heaters; has spray system incorporated in sliding carriage with nozzles, and collection trays for dirty water |
| 02/15/2001 | CA2378158A1 Air preheater cleaner |
| 02/13/2001 | US6186869 Cleaning using welding lances and blasting media |
| 02/13/2001 | CA2030790C Process and apparatus for decoking a steam-craking installation |
| 02/06/2001 | US6183626 Method and device for steam cracking comprising the injection of particles upstream of a secondary quenching exchanger |
| 01/30/2001 | CA2155622C Tube cleaner for hard deposits |
| 01/25/2001 | WO2001005525A1 Pipe end preparation tool |
| 01/18/2001 | WO2001004561A1 Water lance blower for cleaning heat exchangers, especially of a combustion chamber heating surface |
| 01/09/2001 | US6170493 Removing the deposited coke by scraping with the pig iron in a petrochemical installation |
| 01/09/2001 | US6170117 Multiple rake sootblower with internal valving manifold |
| 12/12/2000 | US6160192 Steam cracking installation and method with single controlled injection of solid particles in a quenching exchanger |
| 11/28/2000 | CA2107002C Articulated annular sludge lance |
| 10/05/2000 | WO2000058671A1 Method for making slurry |
| 09/13/2000 | CN1056444C Heat exchanger |
| 09/12/2000 | US6116333 Tube cleaner recovery system |
| 08/24/2000 | DE19932539C1 Water jet blower for cleaning of heat transmitter, especially combustion chamber heating surface in boiler, having first and second linear units driven by servo-motors |
| 08/17/2000 | WO2000047938A1 Cleaning using welding lances and blasting media |
| 08/16/2000 | EP1027572A1 Pig and method for cleaning tubes |
| 08/09/2000 | EP1026470A2 Holding device for tube or heat exchanger high pressure cleaning apparatus |
| 07/26/2000 | EP1021693A2 An upper bundle steam generator cleaning, inspection, and repair system |