Patents for F28G 15 - Details (1,029)
08/2001
08/09/2001WO2001057462A1 Descaling device for steam generator
07/2001
07/18/2001EP1116004A1 Cleaning device
05/2001
05/31/2001DE19946188C1 Water lance blower for cleaning heat exchanger has cardan joint on vertical linear unit with double frame structure
05/25/2001WO2001036892A1 Multiple rake sootblower with internal valving manifold
05/01/2001US6223809 Screening device for eliminating balls from a coolant line
02/2001
02/27/2001US6192904 Flexible lance for machining or inspecting a tube bottom of a steam generator
02/15/2001WO2001011303A1 Driving device for flexible lance
01/2001
01/30/2001CA2182509C Deployment system for an upper bundle steam generator cleaning/inspection device
01/18/2001WO2001004561A1 Water lance blower for cleaning heat exchangers, especially of a combustion chamber heating surface
01/09/2001US6170117 Multiple rake sootblower with internal valving manifold
08/2000
08/24/2000DE19932539C1 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
08/09/2000EP1026470A2 Holding device for tube or heat exchanger high pressure cleaning apparatus
07/2000
07/26/2000EP1021693A2 An upper bundle steam generator cleaning, inspection, and repair system
06/2000
06/14/2000EP1008412A1 Working robot for heat exchanger and method of operating it
05/2000
05/31/2000CN1053041C Pressed water sprayer for cleaning of heat exchanger
04/2000
04/18/2000US6050227 Power plant boiler cleaner
04/11/2000CA2074204C Sliding lance guide flexible lance system
03/2000
03/30/2000WO2000017595A1 Cleaning device
03/29/2000CN1050898C Lance machine with flexible lance
03/08/2000EP0847514A4 Full coverage sootblower
03/02/2000DE19837683A1 Heat exchange pipes and collection device cleaning method esp. for removing nuclear engineering equipment residue deposits
02/2000
02/22/2000US6027540 Apparatus for removal of particulate matter from gas streams
02/09/2000EP0906550B1 Device for eliminating balls from a coolant line
11/1999
11/17/1999EP0815388B1 Flexible lance for working on or inspecting a tube base of a steam generator
10/1999
10/28/1999WO1999054079A1 Working robot for heat exchanger and method of operating it
09/1999
09/14/1999US5950572 Opening that allows a soot blower lance to be introduced through a tube cage
08/1999
08/04/1999EP0932805A1 Water lance blaster for cleaning heat exchangers
07/1999
07/15/1999WO1999035459A1 Sootblower with travelling limit switch
07/13/1999US5920951 Parameter sensing sootblower
07/08/1999DE19800018A1 Cleaning device for cooling surfaces
06/1999
06/01/1999CA2118953C Open beam sootblower
04/1999
04/20/1999CA2172536C Poppet valve having external adjustment for a flow restrictor
04/07/1999EP0906550A1 Screening device for eliminating balls from a coolant line
03/1999
03/16/1999US5882430 Soot blowers for cleaning walls with guides
03/11/1999DE19739622A1 Cleaning device for cooling surfaces
03/02/1999US5875833 Regenerative heat exchanger
02/1999
02/03/1999CN1041958C Peppet valve having external adjustement for flow restrictor
01/1999
01/07/1999EP0755495A4 An upper bundle steam generator cleaning system and method
01/07/1999EP0743884A4 Deployment system for an upper bundle steam generator cleaning/inspection device
12/1998
12/22/1998CA2189439C An upper bundle steam generator cleaning system and method
11/1998
11/25/1998CN1200167A Full coverage sootblower
11/25/1998CN1199768A Apparatus for removal of particulate matter from gas streams
11/17/1998US5836268 Sootblower with travelling limit switch
10/1998
10/20/1998US5823209 Apparatus for the guiding of an elongated element
10/07/1998EP0869162A2 Apparatus for removal of particulate matter from gas streams
09/1998
09/17/1998WO1998016329A3 Steam generator cleaning, inspection, and repair system
07/1998
07/14/1998US5778830 For cleaning inside surfaces of a boiler
06/1998
06/25/1998WO1998027383A1 Soot blower assembly
06/17/1998EP0847514A1 Full coverage sootblower
06/16/1998US5765510 Retractable, sealed sootblower for high pressure, high temperature applications
06/11/1998WO1998025081A1 Cable drive assembly
06/11/1998WO1998025080A1 Modular soot blower housing assembly
05/1998
05/19/1998US5752288 Soot blower assembly
05/05/1998US5745950 Hub and drive assembly for full coverage sootblower
04/1998
04/23/1998WO1998016329A2 Steam generator cleaning, inspection, and repair system
04/07/1998US5735964 Method for cleaning tube bundles
04/01/1998EP0555277B1 Apparatus for projecting devices through tubes and conduits
03/1998
03/26/1998DE19640336A1 Method of generating signal to control heating surface cleaning apparatus
03/25/1998EP0722548B1 Poppet valve having external adjustment for a flow restrictor
03/12/1998WO1998010234A1 Water lance blaster for cleaning heat exchangers
03/05/1998DE19637700A1 Wasserlanzenbläser zur Reinigung von Wärmeübertragern Water Cannons for cleaning of heat exchangers
01/1998
01/22/1998DE19729710A1 Evaporator for sugar-, starch- and paper industry solutions, comprising stacked heat exchange modules
01/07/1998EP0815389A1 Device and process for treating or inspecting a pipe floor in a steam generator
01/07/1998EP0815388A1 Flexible lance for working on or inspecting a tube base of a steam generator
12/1997
12/31/1997WO1997049964A1 Screening device for eliminating balls from a coolant line
11/1997
11/18/1997US5687449 Soot blower unit
10/1997
10/29/1997EP0803697A2 High pressure tube cleaning device, more particularly for heat exchanger tubes
10/14/1997US5675863 Full coverage sootblower
06/1997
06/26/1997DE19547269A1 Removal of cinders and ashes from fire grates in boiler plants
05/1997
05/21/1997CN1150473A Upper bundle steam generator cleaning system and method
04/1997
04/29/1997CA2094468C Method and apparatus for constant progression of a cleaning jet across heated surfaces
04/15/1997US5619771 Oscillating and reverse cleaning sootblower
04/01/1997US5615734 In a heat exchanger
03/1997
03/19/1997EP0763702A1 Tubewall orifice for soot blower
03/13/1997DE19533071A1 Cleaning of fittings, esp. surfaces of heat exchangers
03/06/1997WO1997008496A1 Full coverage sootblower
03/06/1997CA2230513A1 Full coverage sootblower
01/1997
01/29/1997EP0755495A1 An upper bundle steam generator cleaning system and method
11/1996
11/27/1996EP0743884A1 Deployment system for an upper bundle steam generator cleaning/inspection device
10/1996
10/23/1996CN1133968A Regenerated heat exchanger
10/15/1996US5564371 Upper bundle steam generator cleaning system and method
10/09/1996CN1133084A Poppet valve having external adjustment for flow restrictor
10/01/1996US5560323 Boiler cleaning device
09/1996
09/19/1996WO1996028692A1 Device and process for treating or inspecting a pipe floor in a steam generator
09/19/1996WO1996028690A1 Flexible lance for working on or inspecting a tube base of a steam generator
08/1996
08/27/1996US5549079 Open beam sootblower
08/01/1996WO1996023170A1 Process and device for the operation of a boiler plant with soot blowers
08/01/1996WO1996023169A1 Process and device for the control of soot blowers in a boiler plant
08/01/1996WO1996023168A1 Process and device for the control of soot blowers
07/1996
07/25/1996DE19502104A1 Verfahren und Vorrichtung zum Steuern von Rußbläsern Method and apparatus for controlling sootblowers
07/25/1996DE19502097A1 Verfahren und Vorrichtung zum Betrieb einer Kesselanlage mit Rußbläsern Method and apparatus for operating a boiler plant with soot blowers
07/25/1996DE19502096A1 Verfahren und Vorrichtung zur Steuerung von Rußbläsern in einer Kesselanlage Method and apparatus for controlling soot blowers in a boiler plant
07/24/1996EP0722548A1 Poppet valve having external adjustment for a flow restrictor
07/17/1996CN1126821A Device for cleaning a tube plate of a heat exchanger using a water jet, and use
07/10/1996CN1126309A Smoke dust blowing apparatus
07/04/1996WO1996020385A1 Boiler cleaning device
07/02/1996US5530987 Connected to a steam piping system
06/1996
06/13/1996WO1996018069A1 One directional rotational indexer for soot blower
06/13/1996WO1996017695A1 Deployment system for an upper bundle steam generator cleaning/inspection device
06/05/1996DE4443128A1 Rußbläsereinheit Soot blower
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