| Patents for F28G 1 - Non-rotary, e.g. reciprocated, appliances (1,988) |
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| 04/28/2004 | CN1147368C Apparatus and method for cleaning cooling pipelines |
| 04/22/2004 | US20040074632 One for providing an apparatus and a method which make it possible to remove a foreign object or matter such as scale attached on an inner surface of a pipe easily for a short period of time by means of simple equipment and manner. |
| 04/22/2004 | US20040074030 Pellet / pig loading mechanism |
| 04/14/2004 | EP1247045A4 Sootblower lance tube for dual cleaning media |
| 04/08/2004 | DE202004000910U1 Movable air blast nozzle for cleaning wall of boiler may be connected to two drive units via hinged arms and may move over square area in zigzag path |
| 04/07/2004 | EP1404464A1 Decontamination of pipework |
| 04/07/2004 | CN2610298Y Coal fired heat exchanger of easy cleaned |
| 03/31/2004 | CN1485594A Condenser automatic flushing device |
| 03/30/2004 | CA2277525C Pipe preparation tool |
| 03/24/2004 | EP1198693B1 Water lance blower for cleaning heat exchangers, especially of a combustion chamber heating surface |
| 03/24/2004 | CN1484713A Oil removing device for cleaning pipes that are present in the form of coils |
| 03/17/2004 | EP1210556B1 Method and device for absorption cooling |
| 02/26/2004 | US20040035445 Washers having nozzles and computers, used for removal of wastes from interior walls of heat exchangers |
| 02/25/2004 | EP1391680A1 Automated tube cleaner |
| 02/05/2004 | US20040020071 Oil removing device for cleaning pipes that are present in the form of coils |
| 01/28/2004 | CN1471451A Foreign matter removnig device and method |
| 01/27/2004 | US6681839 Heat exchanger exchange-tube cleaning lance positioning system |
| 01/22/2004 | WO2004008056A1 Cleaning system and cleaning device for heat exchanger |
| 01/21/2004 | CN1135361C Water lance blower for cleaning heat carrier, especially for combustion chamber heating surface |
| 01/08/2004 | WO2003021193A3 Device and method for removing build-up on measurement gauges |
| 01/02/2004 | EP1372812A1 Exchanger of wall clearing shuttles |
| 12/23/2003 | CA2393461C Method for reducing corrosion erosion in the feeder pipes used in the primary loop of a candu-type nuclear power plant |
| 12/11/2003 | WO2003102487A1 An improved cleaning system |
| 12/10/2003 | CN1130545C Descaling device and method for steam generator |
| 11/19/2003 | EP1362213A1 Method for cleaning combustion devices |
| 11/13/2003 | WO2003011485A3 Method of cleaning steam and water pipes inside combustion ovens |
| 11/06/2003 | WO2002059538A8 Method and apparatus for cleaning the tubes of a tubular heat exchanger |
| 11/06/2003 | US20030205261 Sootblower lance tube for dual cleaning media |
| 11/06/2003 | US20030205210 Method and apparatus for sootblowing recovery boiler |
| 11/05/2003 | EP1208345B1 Driving device for flexible lance |
| 11/04/2003 | CA2061450C Bundle foreign object search and retrieval apparatus |
| 10/22/2003 | EP1354173A1 Method and apparatus for cleaning the tubes of a tubular heat exchanger |
| 10/22/2003 | CN2581935Y Double-blade pushing pulling protective wing type ball collector |
| 10/22/2003 | CN2581934Y Cleaner for stainless steel granules in soy sauce pipeline |
| 10/15/2003 | CN2580386Y On-line automatic cleaning device for condensator heat exchange tube inner wall |
| 10/08/2003 | EP1350062A1 Method and apparatus for sootblowing recovery boiler |
| 09/03/2003 | CN2570727Y Condenser automatic flushing device |
| 08/27/2003 | EP1116000A4 Exfoliated magnetite removal system and controllable force cooling for boilers |
| 08/26/2003 | US6609559 Grid for intercepting solid elements circulated in a heat exchanger to clean it, and a control installation for such elements including such a grid |
| 08/13/2003 | EP1333903A1 Screening grid for separating cleaning particles from a fluid and device comprising same |
| 07/24/2003 | DE20220441U1 Online boiler cleaning device has suspended heat-resistant hose leading to input tube at upper end of empty run |
| 07/02/2003 | CN1113157C Method and device for depolluting combustion gases |
| 06/25/2003 | CN1112566C Ball collector for cleaning rubber ball by condenser |
| 06/24/2003 | US6581549 Sootblower lance port with leak resistant cardon joint |
| 06/18/2003 | DE10144509C1 Ölbeseitigungsvorrichtung zum Reinigen von in Form von Coils vorliegenden Rohren An oil removing apparatus for cleaning tubes present in the form of coils |
| 06/17/2003 | US6578228 Pipe end preparation tool |
| 06/10/2003 | US6575122 Oscillating sootblower mechanism |
| 06/03/2003 | US6571420 Device and process to remove fly ash accumulations from catalytic beds of selective catalytic reduction reactors |
| 05/28/2003 | DE20201322U1 Device for cleaning of external surfaces of tubes in bundle has entry rod with preferably 90 degree branching jet medium feeds to nozzles, and may have at least two nozzles with oppositely directly jets to reduce blow back |
| 05/28/2003 | CN2553246Y Intelligent condenser rubber ball cleaning device |
| 05/27/2003 | US6569255 Pig and method for cleaning tubes |
| 05/13/2003 | CA2209148C Furnace heat exchanger tube cleaning system |
| 05/06/2003 | CA2185561C Sootblower nozzle |
| 05/05/2003 | WO2003025250A1 Oil removing device for cleaning pipes that are present in the form of coils |
| 04/23/2003 | EP1097348B1 Improvements to heat exchangers |
| 04/03/2003 | US20030062063 A movable scraper fits around a cylindrical shield of a measurement gauge and continuously removes the build-up on the shield; movement of the scraper is accomplished by a magnetic coupling |
| 03/25/2003 | CA2246810C Easy insert tube cleaner |
| 03/13/2003 | WO2003021193A2 Device and method for removing build-up on measurement gauges |
| 03/12/2003 | CN1401932A Method for reducing corrosion of connecting pipeline in primary return for CANDU nuclear power plant |
| 03/11/2003 | US6530427 Control installation for solid cleaning members circulating in a heat exchanger |
| 02/25/2003 | US6523502 Exfoliated magnetite removal system and controllable force cooling for boilers |
| 02/20/2003 | WO2003013790A1 Foreign matter removing device and method |
| 02/20/2003 | DE20218951U1 Heat exchanger has air passage blockage detector linked to reversible fan |
| 02/20/2003 | DE20214606U1 Central heating system radiator portable water jet cleaning assembly has portable water jet delivery system with side-supports, protective rubber splash screens with spacers |
| 02/20/2003 | DE10137639C1 Air outlet channel cleaning device has several movable flaps, through apertures in which connecting lines are led into its interior |
| 02/13/2003 | WO2003011485A2 Method of cleaning steam and water pipes inside combustion ovens |
| 02/04/2003 | US6513462 Descaling device for steam generator |
| 01/23/2003 | WO2003006185A1 Decontamination of pipework |
| 01/23/2003 | US20030015151 Oscillating sootblower mechanism |
| 01/22/2003 | CN1099581C Cleaning system for cleanijng, inside of fluid conducting tube and associated apparatus |
| 01/15/2003 | CN1098736C Cleaning system for cleaning fluid-conveying pipeline |
| 12/31/2002 | US6500271 Pipeline pig |
| 12/12/2002 | US20020185261 Apparatus for cleaning a heater |
| 11/28/2002 | DE10120338A1 Verfahren und Vorrichtung zur Online-Kesselreinigung von Abfallverbrennungsanlagen Method and apparatus for on-load boiler cleaning of waste incineration plants |
| 11/26/2002 | US6485577 Pipe pig formed of frozen product |
| 11/13/2002 | EP1256761A2 Process and apparatus for cleaning incineration boilers during operation |
| 11/13/2002 | EP1102956B1 Method and installation for managing solid elements circulating in a heat exchanger for cleaning the latter |
| 10/24/2002 | WO2002084193A1 Method for cleaning combustion devices |
| 10/23/2002 | CN1375657A Soot blower nozzle assembly with improved downstream nozzle |
| 10/17/2002 | WO2002081109A1 Automatic pneumatic projectile dispensing system |
| 10/17/2002 | US20020148598 Control installation including a sorter for processing solid bodies circulated in a heat exchanger to clean it, and a sorter for use in said control installation |
| 10/16/2002 | EP1249678A1 Installation for managing solid elements circulating in a heat exchanger for cleaning |
| 10/16/2002 | CN2516937Y Automatic cleaning precision heating circulation water pollution removing apparatus |
| 10/09/2002 | EP1247045A1 Sootblower lance tube for dual cleaning media |
| 10/09/2002 | CN1373844A Method and device for absorption cooling |
| 10/09/2002 | CN1373829A Method and device for depolluting combustion gases |
| 10/08/2002 | US6460628 Rapper assembly |
| 10/08/2002 | CA2294125C Working robot for heat exchanger and method of operating it |
| 10/03/2002 | WO2002076571A1 Exchanger of wall clearing shuttles |
| 10/02/2002 | CN1372494A Pipe end preparation tool |
| 09/25/2002 | CN2513070Y Variable frequency industrial soot blower |
| 09/18/2002 | EP1240471A1 Tube nest heat exchanger with cleaning access |
| 09/18/2002 | CN1370267A Air preheater cleaner |
| 09/11/2002 | CN1369054A Water lance blower for cleaning heat exchangers, especially of combustion chamber heating surface |
| 09/05/2002 | US20020121563 Sootblower nozzle assembly with an improved downstream nozzle |
| 08/28/2002 | CN2508208Y Ball collecting net for continuous plastic ball cleaning condenser |
| 08/21/2002 | CN1089431C Regenerated heat exchanger |
| 08/14/2002 | DE10050474C1 Vorrichtung zur Reinigung von Heizkesseln Device for cleaning of boilers |
| 08/13/2002 | CA2126282C Improvements to installations for cleaning tubes by circulating spongy balls, in particular improvements relating to impregnating the balls with water |
| 08/01/2002 | WO2002059538A1 Method and apparatus for cleaning the tubes of a tubular heat exchanger |