| Patents for F28G 1 - Non-rotary, e.g. reciprocated, appliances (1,988) |
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| 01/17/2007 | EP1742878A1 Scour media for titanium dioxide production |
| 01/03/2007 | EP1737938A2 Vapor compression air conditioning or refrigeration system cleaning compositions and methods |
| 01/03/2007 | EP1166020B1 Method for making slurry |
| 12/28/2006 | US20060288515 Sootblower frame assembly |
| 12/27/2006 | EP1735579A1 Method for cleaning the pipes of a heat exchanger by means of an abrasive, and corresponding device |
| 12/21/2006 | WO2005070028A3 Vapor compression air conditioning or refrigeration system cleaning compositions and methods |
| 12/21/2006 | DE202006006118U1 Feeding Taprogge sponge rubber balls into condenser cooling tubes for internal surface cleaning, employs tube pack with protective casing |
| 12/02/2006 | CA2509116A1 Method of and apparatus for cleaning fouling in heat exchangers, waste-heat boilers and combustion chambers |
| 11/22/2006 | EP1723379A1 Sootblower frame assembly |
| 11/22/2006 | CN2839946Y Multifunction cleaning machine |
| 11/09/2006 | WO2006116945A1 On-line automatic cleaning device for a condenser in a turbine generator |
| 10/25/2006 | EP1350062B1 Method and apparatus for sootblowing recovery boiler |
| 10/25/2006 | CN1851382A Ash-scraping waste-heat-recovering coal-saving device |
| 10/04/2006 | EP1604164B1 Mobile cleaning device for a heat exchanger |
| 09/28/2006 | DE202006010264U1 Heat exchanger used in an air conditioning unit or cooling system comprises a exchange unit, front and rear connecting plates, a moving plate, brush elements fixed in the assembly holes of the moving plate and a drive assembly |
| 09/27/2006 | EP1704379A1 Heat exchanger comprising cleaning means |
| 09/27/2006 | EP1247045B1 Sootblower lance tube for dual cleaning media |
| 09/27/2006 | CN2821509Y Filter net |
| 09/20/2006 | EP1702194A1 Sootblower nozzle assembly with nozzles having different geometries |
| 08/31/2006 | US20060191558 Method for cleaning the pipes of a heat exchanger by use of an abrasive and device suitable for this method |
| 08/31/2006 | US20060191413 Plate heat exchanger |
| 08/24/2006 | WO2006088432A1 Device for cleaning tubes |
| 08/17/2006 | WO2006085019A1 Device for extracting heat from gas and for recovering condensates |
| 08/16/2006 | EP1689537A2 High pressure tube cleaning apparatus |
| 08/15/2006 | CA2153023C Recovery of tube cleaners |
| 08/09/2006 | EP1508017B1 An improved cleaning system |
| 08/02/2006 | CN2802427Y Cleaning device for air-cooled machine set |
| 08/02/2006 | CN2802426Y Reinforced heat transfer and automatic cleaning anti-scale device for heat transfer pipe |
| 07/27/2006 | US20060162902 Personal watercraft winterizing and flush kit |
| 07/26/2006 | CN1809723A Device for cleaning the fire tubes in a boiler |
| 07/19/2006 | CN1806157A Method for cleaning the pipes of a heat exchanger by means of an abrasive, and corresponding device |
| 07/19/2006 | CN1804537A Cleaning apparatus for air cooling unit |
| 07/12/2006 | CN1263978C Method for reducing corrosion of connecting pipeline in primary return for CANDU nuclear power plant |
| 07/06/2006 | DE19723716B4 Anordnung für einen Regenerativ-Luftvorwärmer Arrangement for a regenerative air preheater |
| 07/05/2006 | CN1796923A Back washing shell and tube type heat exchanger with sliding cleanliness unit built in |
| 06/28/2006 | CN2791586Y Automatic rotary filtering net |
| 06/28/2006 | CN2791585Y Rubber ball cleaning device |
| 06/21/2006 | CN2789714Y Condenser pipeline cleaning device |
| 06/21/2006 | CN2789713Y Ball separator for condenser pipeline cleaning device |
| 06/21/2006 | CN2789712Y Ball separatur for pipeline cleaning device |
| 06/21/2006 | CN2789711Y Funnel type rubber ball recovery net |
| 06/21/2006 | CN1789898A Condenser cleaning method |
| 06/14/2006 | EP1669711A1 Protection device for cleaning of tubular heat exchangers by means of high-pressure flexible pipe |
| 06/14/2006 | EP1668307A1 Lance device with reciprocating drive |
| 06/06/2006 | US7055580 System for cleaning tubes of heat exchangers and cleaning bodies for use in the system |
| 05/31/2006 | CN2784861Y Scraper type scrubbing device in boiler drum |
| 05/17/2006 | EP1425436B1 Oil removing device for cleaning pipes that are present in the form of coils |
| 05/10/2006 | CN2779329Y High pressure water jetting device of high pressure water jetting online cleaning robot for power plant condenser |
| 05/10/2006 | CN2779328Y High pressure water jetting online cleaning robot for power plant condenser |
| 05/10/2006 | CN1255226C Automatic purging system in water-ballast condenser line pipes |
| 05/02/2006 | US7036564 Cleaning system |
| 04/19/2006 | EP1646827A2 Automatic combustion air port cleaner with air/oil indexing mechanism |
| 04/18/2006 | US7028926 Sootblower nozzle assembly with nozzles having different geometries |
| 04/13/2006 | WO2006039410A2 Air cannon manifold |
| 04/12/2006 | CN1759289A Plate heat exchanger |
| 04/06/2006 | US20060070722 Air cannon manifold |
| 04/05/2006 | CN2769830Y Compressed air generator for condenser cleaning system |
| 04/05/2006 | CN1755313A Particle inside circulating fluidized vertical heat transfer equipment |
| 03/28/2006 | CA2369481C Descaling device for steam generator |
| 03/22/2006 | EP1636534A1 Device for cleaning the fire tubes in a boiler |
| 03/22/2006 | CN1246635C Soot blower nozzle assembly with improved downstream nozzle |
| 03/21/2006 | US7013953 Heat exchanger for wasted heat with its cleaning apparatus |
| 02/23/2006 | WO2006020092A2 Tube cleaning methods and apparatus |
| 02/23/2006 | US20060037736 Heat exchange coil cleaning apparatus |
| 02/09/2006 | US20060027250 Device to catch and retrieve foam pellets |
| 02/08/2006 | CN2757087Y Air dust blocking inflation air bag |
| 02/08/2006 | CN1731068A Method and apparatus for dynamical simulation and comprehensive evaluation of pipe side convection heat exchange enhancement technology |
| 02/08/2006 | CN1240875C Oil removing device for cleaning pipes that are present in the form of coils |
| 02/02/2006 | DE202004014648U1 Cleaning device for heat transfer agent of heater has expander having gas flow openings corresponding to number of heating gas paths |
| 02/02/2006 | CA2575208A1 Heat exchanger vessel with means for recirculating cleaning particles |
| 02/01/2006 | EP1621256A1 Method and device for supplying paint to a paint application device |
| 02/01/2006 | CN1727834A Airflow pulse technique for cleaning dirt inside tube of vertical type water-cooling equipment |
| 02/01/2006 | CN1727833A Bringing along automatic cleanout inside pipe by teeth at rotational flow mouth, and technique for strengthening heat transfer |
| 01/24/2006 | US6988935 Foreign matter removing device and method |
| 01/04/2006 | CN2750282Y Steam condenser rubber ball cleaning device with back flush block-proof functions |
| 01/03/2006 | CA2168519C Single impact rapping hammer system and method for cleaning tube units |
| 12/29/2005 | WO2005124261A1 A heat exchanger aoto cleaning system using ejector |
| 12/28/2005 | EP1608927A1 Plate heat exchanger |
| 12/15/2005 | DE102004029263B3 Cleaning body for pipes, at a power plant or refinery or desalination plant, has a hollow support ball with an intermediate metal wire shell and an outer wire shell of woven or knitted metal wires welded in zones at the surface |
| 12/14/2005 | EP1604164A1 Mobile cleaning device for a heat exchanger |
| 12/01/2005 | WO2005113444A1 Scour media for titanium dioxide production |
| 12/01/2005 | CA2563625A1 Scour media for titanium dioxide production |
| 11/23/2005 | CN2742372Y Rotary pulse air flow cleaning vertical water cooler |
| 11/17/2005 | US20050255036 Scour media for titanium dioxide production |
| 11/16/2005 | CN1697959A Heat exchanger for wasted heat with its cleaning apparatus |
| 11/10/2005 | WO2005106373A1 Ball trap with safety-release gate |
| 11/10/2005 | US20050249659 Scour media for titanium dioxide production |
| 11/10/2005 | CA2564270A1 Ball trap with safety-release gate |
| 11/01/2005 | US6960018 Method for removing build-up on measurement gauges |
| 10/26/2005 | CN1224469C Pipe end cleaning tool |
| 10/19/2005 | CN2734434Y Conduit cleaning robot |
| 10/06/2005 | WO2005093360A1 Method for cleaning the pipes of a heat exchanger by means of an abrasive, and corresponding device |
| 10/06/2005 | US20050217060 Sootblower with single traveling limit switch utilizing state logic control |
| 10/05/2005 | EP1582836A1 Sootblower with single traveling limit switch utilizing state logic controls |
| 09/30/2005 | CA2498487A1 Sootblower with single traveling limit switch utilizing state logic control |
| 09/29/2005 | DE202005010149U1 Cleansing unit, comprises a holder for a carrier in the form of a hollow tubular member, which is surrounded by a textile coating |
| 09/28/2005 | EP1420893A4 Device and method for removing build-up on measurement gauges |
| 09/20/2005 | US6945316 System for cleaning tubes of heat exchangers and cleaning bodies therefor |
| 09/15/2005 | WO2005085741A1 Sootblower frame assembly |
| 09/15/2005 | US20050199853 Vapor compression air conditioning or refrigeration system cleaning compositions and methods |