| Patents for F28G 1 - Non-rotary, e.g. reciprocated, appliances (1,988) |
|---|
| 01/22/1998 | DE19729710A1 Evaporator for sugar-, starch- and paper industry solutions, comprising stacked heat exchange modules |
| 01/22/1998 | DE19629020A1 Cleaning device for power station heat exchanger flow pipe |
| 01/21/1998 | EP0720720B1 Channel heat exchanger |
| 01/07/1998 | EP0815389A1 Device and process for treating or inspecting a pipe floor in a steam generator |
| 01/07/1998 | EP0815388A1 Flexible lance for working on or inspecting a tube base of a steam generator |
| 01/07/1998 | CN1169341A Cleaning system for cleaning fluid-conveying pipeline |
| 01/06/1998 | US5704089 Heater fin cleaning device |
| 12/31/1997 | WO1997049965A1 Lock for balls for cleaning cooling systems |
| 12/31/1997 | WO1997049964A1 Screening device for eliminating balls from a coolant line |
| 12/31/1997 | WO1997049784A1 Steam cracking installation and method with single controlled injection of solid particles in a quenching exchanger |
| 12/31/1997 | WO1997049783A1 Method and device for steam cracking comprising the injection of particles upstream of a secondary quenching exchanger |
| 11/18/1997 | US5687449 Soot blower unit |
| 11/11/1997 | US5685487 Compact high pressure forward jetting spinning nozzle for cleaning |
| 11/05/1997 | EP0759143B1 Retaining sleeve for cleaning brushes in tubular heat exchangers |
| 11/05/1997 | EP0694154B1 Device for recovering solid cleaning materials circulating through a heat exchanger |
| 10/29/1997 | EP0803697A2 High pressure tube cleaning device, more particularly for heat exchanger tubes |
| 10/28/1997 | US5680665 In a pipe cleaning system |
| 10/16/1997 | WO1997038264A1 Sootblower nozzle |
| 10/15/1997 | EP0800641A1 Plate heat exchanger with wetting device |
| 10/15/1997 | EP0800565A1 Steam cracking method and plant using controlled injection of solid particles into a quenching exchanger |
| 10/07/1997 | US5674323 Pulsating liquid with standing wave, cavitation while vibrating column pipe at different frequency to dislodge material |
| 09/16/1997 | US5667139 Cleaning apparatus for heat exchange surfaces and an improved nozzle device therefor |
| 09/10/1997 | EP0655121B1 Apparatus for transferring cleaning bodies for a heat exchanger through which can flow a cooling fluid |
| 07/15/1997 | US5647428 Recovery of tube cleaners |
| 07/15/1997 | CA2086595C Heat exchange apparatus having means for bacterial removal |
| 06/24/1997 | US5640734 Hollow member cleaning device |
| 06/12/1997 | DE19546002A1 Heat exchanger with bundle of double pipes extending between two bases |
| 06/05/1997 | DE19544482A1 System for removing coating of fuel residues from pipe outer surface |
| 06/05/1997 | DE19544185A1 Industrial heat exchanger with tube bundle inserts |
| 05/21/1997 | EP0774640A1 Pipe cleaning device |
| 05/20/1997 | US5630471 Apparatus for transferring cleaning bodies for a heat exchange through which can flow a cooling fluid |
| 05/01/1997 | WO1997015783A1 Automated damping port rodder |
| 04/29/1997 | CA2094468C Method and apparatus for constant progression of a cleaning jet across heated surfaces |
| 04/15/1997 | CA2070334C Tube cleaning tool |
| 03/13/1997 | DE19533071A1 Cleaning of fittings, esp. surfaces of heat exchangers |
| 02/26/1997 | EP0759143A1 Retaining sleeve for cleaning brushes in tubular heat exchangers |
| 02/11/1997 | US5600863 Pipe scraper assembly |
| 02/04/1997 | US5598889 Device for recovering solid cleaning materials circulating through a heat exchanger |
| 01/29/1997 | EP0667949B1 Cleaning apparatus for heat exchange surfaces |
| 01/14/1997 | US5592990 Cleaning system for cleaning fluid-conducting tubing |
| 01/08/1997 | EP0752282A1 Method and apparatus for the induction of sonics, subsonics and/or supersonics into the interior of open-ended columns |
| 11/14/1996 | DE19512895A1 Heat exchange unit for air condensers with nozzled purifier |
| 11/12/1996 | US5572957 Automated sludge lance |
| 11/06/1996 | CN1135257A Cleaning system for cleaning the inside of fluid conducting tube and associated apparatus |
| 11/05/1996 | US5570969 Composite waterlance and cavity connection |
| 11/05/1996 | US5570660 Automated sludge lance |
| 10/23/1996 | CN1133968A Regenerated heat exchanger |
| 10/01/1996 | US5560394 Self cleaning expandable tube plug |
| 09/26/1996 | DE19510558A1 Cleaner for heat exchanger elements |
| 09/19/1996 | WO1996028692A1 Device and process for treating or inspecting a pipe floor in a steam generator |
| 09/19/1996 | WO1996028691A1 Device and process for cleaning a pipe base of a steam generator |
| 09/19/1996 | WO1996028690A1 Flexible lance for working on or inspecting a tube base of a steam generator |
| 09/17/1996 | US5555851 Automated sludge lance |
| 08/28/1996 | EP0728286A1 Cleaning system for cleaning the inside of fluid conducting tubing and associated apparatus |
| 08/27/1996 | US5549079 Open beam sootblower |
| 07/25/1996 | WO1996022497A1 Plate heat exchanger with wetting device |
| 07/17/1996 | CN1126821A Device for cleaning a tube plate of a heat exchanger using a water jet, and use |
| 07/10/1996 | EP0720720A1 Channel heat exchanger |
| 07/10/1996 | CN1126309A Smoke dust blowing apparatus |
| 07/04/1996 | WO1996020259A1 Steam cracking method and plant using controlled injection of solid particles into a quenching exchanger |
| 07/02/1996 | US5531189 Automated damping port rodder |
| 06/25/1996 | US5528790 Pipe scraper assembly |
| 06/05/1996 | DE4443128A1 Rußbläsereinheit Soot blower |
| 05/29/1996 | EP0714010A2 Regenerative heat exchanger |
| 05/28/1996 | US5520712 Adhesive coated particles embedded in sponge rubber |
| 05/21/1996 | US5518068 Installations for cleaning tubes by circulating resilient balls |
| 05/21/1996 | US5517950 An air blast system for a cleansing action upon a furnace component |
| 05/15/1996 | EP0616680B1 Water lance blower for cleaning heat exchangers |
| 05/07/1996 | US5514219 Articulated annular sludge lance |
| 04/24/1996 | EP0707702A1 Apparatus for countering deposition on a conduit |
| 04/09/1996 | US5505163 Sootblower nozzle |
| 04/02/1996 | US5503115 Steam generator with a water lance sprayer for cleaning a surface of a heat exhanger of the steam generator, and a water lance sprayer in a steam generator |
| 03/21/1996 | WO1996008677A1 Process for cleaning superheaters and other heat-transferring surfaces in recovery boilers |
| 03/19/1996 | US5499639 Apparatus and method for cleaning exchanger tubes |
| 03/17/1996 | CA2158397A1 Sootblower nozzle |
| 02/28/1996 | EP0698423A1 Tube cleaner for removing hard deposits |
| 02/14/1996 | EP0696719A1 Liquid jet cleaning apparatus for a tubular plate of a heat exchanger and its use |
| 01/31/1996 | EP0694154A1 Device for recovering solid cleaning materials circulating through a heat exchanger |
| 01/24/1996 | CN1115266A Method for guiding long units |
| 01/09/1996 | US5482111 Installations for cleaning tubes by circulating spongy balls, in particular improvements relating to impregnating the balls with water |
| 01/09/1996 | US5482110 Device for cooling a deposit-forming gas |
| 12/12/1995 | US5473787 Method and apparatus for cleaning tubes of heat exchangers |
| 12/05/1995 | US5472145 Straight stream nozzle |
| 11/16/1995 | WO1995030869A1 Retaining sleeve for cleaning brushes in tubular heat exchangers |
| 11/02/1995 | EP0679855A1 Method of guiding an elongated element |
| 11/02/1995 | EP0679854A1 Improvements to systems for cleaning tubes by means of elastic balls |
| 11/02/1995 | DE4408519A1 Cleaning machine for ventilation openings and ducts |
| 11/01/1995 | CN1111069A Apparatus for transferring cleaning bodies for a heat exchanger through which can flow a cooling fluid |
| 10/30/1995 | CA2143472A1 Process for the guiding of an elongated element |
| 09/28/1995 | WO1995025929A1 Sootblower nozzle |
| 09/20/1995 | CN2208219Y Multi-purpose dirt-removing rod for radiator |
| 09/19/1995 | US5451002 Multi-lance for cleaning tube bundles |
| 09/19/1995 | US5450895 Apparatus for separating balls from fluid, particularly for systems using the balls for cleaning fluid-conducting tubing |
| 09/12/1995 | US5448795 Condenser tube cleaner |
| 09/05/1995 | US5447193 Apparatus for injecting a volume of liquid into a liquid-conducting system |
| 09/05/1995 | CA2094999C Sootblower with lance bypass flow |
| 08/31/1995 | WO1995023321A1 Device for recovering solid cleaning materials circulating through a heat exchanger |
| 08/30/1995 | EP0528958B1 Tube cleaner |
| 08/24/1995 | DE4405896A1 Cleaning device for pipelines and shafts of ventilation system |
| 08/23/1995 | EP0667949A1 Cleaning apparatus for heat exchange surfaces and an improved nozzle device therefor. |