Patents
Patents for F22B 37 - Component parts or details of steam boilers (8,353)
08/1997
08/06/1997EP0787272A1 Cooling surface cladding
08/05/1997US5653897 Rotating fiber optic coupler for high power laser welding applications
07/1997
07/31/1997WO1997027427A1 An arrangement at the inlet pipe to the heat exchanger unit in a flue-gas tube
07/31/1997WO1997014930A3 Method and device for producing solar steam
07/31/1997DE19602424A1 Auxiliary heater for steam-generating boiler
07/29/1997US5651334 Steam generator lateral support
07/24/1997WO1997026606A1 Apparatus and method for analyzing power plant water chemistry
07/24/1997WO1997026484A1 Steam line
07/15/1997US5647432 Ceramic ferrule and ceramic ferrule refractory wall for shielding tube sheet/boiler tube assembly of heat exchanger
07/10/1997WO1997024555A2 Continuous-flow steam generator with spiral evaporation tubes
07/10/1997DE19600004A1 Durchlaufdampferzeuger mit spiralförmig angeordneten Verdampferrohren Through steam generator with spirally arranged evaporator tubes
07/09/1997CN1035359C Reaction chamber in fluidized bed reactor
07/03/1997DE19548171A1 Boiler for heating combustible fossil fuels, especially hard fuels
07/02/1997EP0781960A2 Purification of a water-steam cycle in an once-through steam generator
07/02/1997CN1153267A Furnace inside state estimation control apparatus of pulverized coal combustion furnace
06/1997
06/25/1997EP0780627A1 Process and apparatus for cleaning the end plate of a heat exchanger from the inner side of the heat exchanger bundle
06/19/1997DE19546566A1 Elastic support for cooling tube cage
06/11/1997EP0777758A1 Arrangement in a wall and a method of coating a wall
06/10/1997US5638415 Multiple port probe delivery system
06/04/1997EP0777080A1 Method for mounting a steam generating boiler
06/04/1997EP0777036A1 Chemical operation of a water-steam cycle
05/1997
05/28/1997CN1150628A Device for connecting two parts of boiler
05/27/1997US5632933 Method and apparatus using guide vanes for vapor distribution in mass transfer and heat exchange columns
05/27/1997CA2111873C Cellulosic fibrous structures having at least three regions distinguished by intensive properties, an apparatus for and a method of making such cellulosic fibrous structures
05/21/1997CN2254505Y Dust-blow down program control device for boiler
05/21/1997CN2254504Y Optical fiber self-controlling device for boiler
05/21/1997CN1150473A Upper bundle steam generator cleaning system and method
05/15/1997WO1997017168A1 Method and device for disposing of a radioactively contaminated steam generator
05/15/1997WO1997010315A3 Fireproof cladding in the transfer line of a gasifier to the heat recovery boiler
05/15/1997DE19541501A1 Verfahren und Vorrichtung zum Entsorgen eines nuklearen Dampferzeugers Method and apparatus for disposing a nuclear steam generator
05/14/1997EP0773408A1 Furnace inside state estimation control apparatus of pulverized coal combustion furnace
05/14/1997CN1149913A Novel water wall tube block design
05/10/1997CA2189714A1 Method and apparatus for smelt spout casting installation
05/07/1997EP0772000A1 Steam generator with automatic feeding and process for measuring liquid level in such a steam generator
04/1997
04/29/1997CA2094468C Method and apparatus for constant progression of a cleaning jet across heated surfaces
04/24/1997WO1997014930A2 Method and device for producing solar steam
04/24/1997CA2188364A1 two phase flow meter
04/23/1997EP0769118A1 Water-steam separator
04/16/1997EP0767886A1 Novel water wall tube block design
04/10/1997WO1997013099A1 In a nuclear heat exchanger, a segmented stayrod for restricting transverse displacement of a plate member
04/09/1997CN1147081A Rappable steam generator tube bank
04/08/1997US5618491 Studs for boilers and other high temperature applications
04/02/1997EP0766040A1 System for cleaning a steam generator with a waterlance
04/02/1997EP0766035A1 Insulation jacket for fluid carrying conduits
04/02/1997CN2251098Y Heat pipe heat exchange water duster
04/02/1997CN2251097Y High-efficient vertical less-dust boiler flue tube
04/01/1997US5615734 In a heat exchanger
03/1997
03/26/1997EP0764814A1 Connecting device for two parts of a boiler
03/26/1997CN2250474Y Clausilium external ash cleaning and clausilium blocking device for boiler
03/25/1997US5614061 Apparatus for forming a cellulosic fibrous structures having at least three regions distinguished by intensive properties
03/20/1997WO1997010315A2 Fireproof cladding in the transfer line of a gasifier to the heat recovery boiler
03/19/1997EP0763702A1 Tubewall orifice for soot blower
03/19/1997EP0763589A1 Refractory lining in the transition between a gasifier and a waste heat boiler
03/19/1997EP0602184B1 Device for positioning a tool in an enclosure limited by a wall traversed by an opening
03/18/1997US5611948 Apparatus and method for remotely positioning a probe in a tubular member
03/18/1997US5611391 Powered guide tubes
03/13/1997WO1997009577A1 Refractory tile, mounting device, and method for mounting
03/13/1997DE19545228C1 Combustion-chamber tube wall
03/06/1997WO1997008493A1 Debris box
03/06/1997WO1997008107A1 A chemical cleaning method for the removal of scale, sludge and other deposits from nuclear steam generators
03/06/1997DE19635292A1 Heat resistant protective block for boiler
03/05/1997EP0760018A1 AUSTENITIC Ni-BASED ALLOY WITH HIGH CORROSION RESISTANCE, GOOD WORKABILITY AND STRUCTURE STABILITY
03/05/1997CN2248825Y Direct combustion and water injection type boiler
02/1997
02/25/1997US5605654 Method and apparatus to improve vapor distribution in mass transfer and heat exchange columns
01/1997
01/29/1997EP0755495A1 An upper bundle steam generator cleaning system and method
01/29/1997CN2246238Y Self-controlling device of water return water seal
01/15/1997EP0753701A1 Boiler with denitrification apparatus
01/15/1997CN1033829C Steam generator equipped with improved deflection and purging device
01/13/1997CA2179002A1 Boiler
01/01/1997CN1033727C Device for positioning tool in enclosure limited by wall traversed by opening
12/1996
12/18/1996EP0748647A1 Process and arrangement for reducing the dust content of the flue gas from a steam generator
12/17/1996US5584264 Method and apparatus for smelt spout casting installation
12/12/1996WO1996039594A1 Package boiler of unitary construction
12/11/1996EP0746735A1 System and method for evaporating moisture from a gap defined between a repair sleeve and a surrounding heat transfer tube in a nuclear steam generator
12/11/1996CN2242391Y Full automatic, safety protection alarming and control device for boiler
12/10/1996US5583898 In a nuclear steam generator tube
12/04/1996EP0745807A1 Steam boiler
12/04/1996EP0745207A1 Appratus and method for removing a wall portion from a wall of a tubular member
12/04/1996EP0657010B1 Steam generator
11/1996
11/27/1996EP0743884A1 Deployment system for an upper bundle steam generator cleaning/inspection device
11/21/1996WO1996036835A1 Novel refractory shield design for superheater tubes
11/19/1996US5576495 Two phase flow meter
11/19/1996US5575328 Debris box
11/13/1996CN2240102Y Full-automatic safety protecting alarming control device for boilers
11/12/1996US5573683 Method of forming a clad weld on the interior surface of a tube with a synchronously rotating welding apparatus
11/12/1996US5572957 Automated sludge lance
11/05/1996US5570969 Composite waterlance and cavity connection
11/05/1996US5570660 Automated sludge lance
10/1996
10/25/1996CA2171278A1 Repair process using electrolytic lining of a tube such as a steam generator tube
10/22/1996US5566444 Tube-plugging assembly
10/15/1996US5564371 Upper bundle steam generator cleaning system and method
10/15/1996US5564370 Steam generator with detachable cyclone separators
10/09/1996CN2237176Y Electromagnetic descaling device
10/03/1996WO1996030156A1 Rotating fiber optic coupler for high power laser welding applications
10/03/1996CA2213412A1 Rotating fiber optic coupler for high power laser welding applications
10/02/1996CN1132549A Internally ribbed tube for a steam generator, and a steam generator using such tubes
10/02/1996CN1132548A Process for operating a continuous steam generator and continuous steam generator thus operated
10/01/1996US5560322 Steam generator system
09/1996
09/24/1996US5558046 Fire-tube boiler
09/24/1996US5558045 Refractory tile for open-spaced boiler tubes
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