| Patents for F22B 37 - Component parts or details of steam boilers (8,353) |
|---|
| 01/01/1992 | CN2092022U Float-type two-colour nilometer for low level indication of boiler |
| 12/27/1991 | EP0462519A1 Uniform distribution heat-transfer pipe unit for double-layer fluids |
| 12/27/1991 | EP0462486A1 Variable-pressure once-through boiler furnace evaporating tube unit |
| 12/26/1991 | WO1991019940A1 Frame for bed vessel |
| 12/25/1991 | CN1057323A Auxiliary port cleaner for boiler wall sensing port |
| 12/25/1991 | CN1057322A Method for removing scale for water level indicator |
| 12/18/1991 | EP0461747A2 Auxiliary port cleaner for boiler wall sensing port |
| 12/18/1991 | EP0434826A4 Method and apparatus for introducing a liquid feed into a vapor/liquid separation tower |
| 12/17/1991 | US5073332 Device to position a device in a cylindrical cavity comprising perforation disposed along a regular network |
| 12/17/1991 | US5072786 Heat exchanger |
| 12/17/1991 | US5072696 Furnace temperature control method for a fluidized bed combustion system |
| 12/14/1991 | CA2039384A1 Auxiliary port cleaner for boiler wall sensing port |
| 12/11/1991 | EP0460252A1 Steam generator and heat removal process for a steam generator |
| 12/06/1991 | CA2043731A1 Steam generator and method for removal of heat from a steam generator |
| 12/05/1991 | DE4017253A1 Horizontal bandage for smooth outer walls of steam boiler - takes up combustion chamber pressure and involves bearers running from corner to corner of boiler |
| 12/04/1991 | EP0459597A1 Flexible lance for steam generator secondary side sludge removal |
| 12/04/1991 | CN1056742A Fluid lines status sensor system |
| 12/03/1991 | US5069172 Nuclear steam generator sludge lance method and apparatus |
| 11/27/1991 | EP0458533A1 Chemical cleaning method for steam generators utilizing pressure pulsing |
| 11/27/1991 | CN2089571U Electromechanical integrated controller for oil field thermo-productio boiler |
| 11/27/1991 | CN1014929B Controllable method and apparatus for rapping dirt on heat exchanging surface |
| 11/19/1991 | US5066846 System and method for laser welding the inner surface of heat exchanger tubes |
| 11/19/1991 | US5065815 Force free suspension of heat exchange bundles with high temperature admission flow |
| 11/19/1991 | US5065703 Flexible lance for steam generator secondary side sludge removal |
| 11/13/1991 | CN1056166A Device for detecting end of sleeve arranged in tube, and tool holder having such device |
| 11/06/1991 | CN2088199U Atmospheric pressure boiler with electric control valve |
| 10/30/1991 | EP0454519A1 Device for detecting the end of a sleeve disposed in a tube, and tool holder comprising such a device |
| 10/29/1991 | US5061340 Device for fitting an extraction sleeve into a steam-generator tube and corresponding process for the extraction of a tube portion |
| 10/29/1991 | US5061304 Steam processing apparatus and method |
| 10/29/1991 | US5061176 Apparatus and process for simultaneously positioning and oscillating a plurality of probes in the heat exchanger tubes of a nuclear steam generator |
| 10/22/1991 | CA1290999C Furnace front wall seals |
| 10/15/1991 | US5056468 Steam generator |
| 10/09/1991 | EP0451066A1 Cooking steam generator with drain device |
| 10/08/1991 | CA1290197C Protection device for boiler screen, in particular for waste incenerator and process for manufacturing such device |
| 10/07/1991 | CA2058435A1 Cyclone combustion apparatus |
| 10/02/1991 | CN1055048A 锅炉自控仪 Boiler-controlled instrument |
| 10/01/1991 | CA1289931C Tube supports |
| 10/01/1991 | CA1289738C Device for the remote feeding of cylindrical pieces to an automatic machine, such as a machine plugging the tubes of a steam generator of a pressurised-water nuclear reactor |
| 09/25/1991 | CN2085475U Magnetic filtering scale-proof device for boiler |
| 09/24/1991 | US5050541 Boiler equipped with water tubes |
| 09/24/1991 | CA1289426C Exhaust boiler |
| 09/17/1991 | US5048570 Multisectioned nozzle dam |
| 09/12/1991 | DE4007035A1 Steam boiler with side walls formed from vertical tubes - has floor formed by tubes connected to walls |
| 09/11/1991 | CN1013877B Device used in cooling hot gas containing dust |
| 09/03/1991 | US5044075 Boiler repair |
| 08/28/1991 | CN2083689U Boiler series all-automatic protecting alarm controlled device |
| 08/27/1991 | US5042861 Nozzle dam remote installation system and technique |
| 08/27/1991 | US5042433 Device for stabilizing the tubes of the bundle of a steam generator having anti-vibration bars |
| 08/21/1991 | EP0441999A1 Installation to monitor water level in a boiler |
| 08/20/1991 | US5041386 Concentration cycles, percent life holding time and continuous treatment concentration monitoring in boiler systems by inert tracers |
| 08/20/1991 | CA1287804C Moisture separator for steam turbine exhaust |
| 08/20/1991 | CA1287778C Steam generator |
| 08/14/1991 | EP0441697A1 Steam generator with a distributor, particularly for a nuclear-power plant |
| 08/13/1991 | US5038856 Arrangement for the protection of tube sections of platen-like heat-transfer surfaces disposed in a gas conduit against wear by gases laden with solid particles |
| 08/13/1991 | CA1287483C Process and device for lining a peripheral tube of a steam generator |
| 08/09/1991 | CA2035766A1 Steam generator with ring header, particularly for a nuclear power station |
| 08/07/1991 | EP0440465A1 Method and apparatus for removing foreign matter from heat exchanger tubesheets |
| 08/07/1991 | EP0439765A1 Steam generator |
| 08/06/1991 | US5037215 Engraving |
| 08/06/1991 | US5036871 Flexible lance and drive system |
| 08/02/1991 | CA2035421A1 Method and apparatus for removing foreign matter from heat exchanger tubesheets |
| 08/01/1991 | DE4017102C1 Steam generator with tube register walls - has two beam support straps secured to adjacent wall part, gripping over beam longitudinal direction |
| 08/01/1991 | CA2035198A1 Steam generator |
| 07/31/1991 | CN2081830U Sealed cylinder for deoxy liquid |
| 07/31/1991 | CN1013394B Moisture separator for steam turbine exhaust |
| 07/24/1991 | CN2081483U Boiler safety and liquid level control alarm instrument |
| 07/23/1991 | US5034197 Reactor chamber in a fluidized bed reactor |
| 07/23/1991 | US5033915 Low pressure drop steam/water conical cyclone separator |
| 07/23/1991 | US5033511 Device for the pressure-sealed obturation of a portion of a primary duct of a pressurized-water nuclear reactor |
| 07/23/1991 | US5033347 Boiler tube cutting apparatus |
| 07/16/1991 | US5032350 System for installing a steam generator nozzle dam |
| 07/10/1991 | CN1052932A Method for blowing out dust on blades of draught fan for boiler and device thereof |
| 07/03/1991 | EP0435486A2 System and method for loosening and removing sludge and debris from the interior of a vessel of a heat exchanger |
| 07/03/1991 | EP0434868A1 Apparatus for inspecting and repairing tubes of a nuclear power plant |
| 07/03/1991 | EP0434826A1 Method and apparatus for introducing a liquid feed into a vapor/liquid separation tower. |
| 07/03/1991 | CN2080136U Optimum control device for boiler |
| 07/02/1991 | US5028381 Device for the ultrasonic non-destructive testing of a circular weld inside a steam generator tube |
| 07/02/1991 | US5027507 Method for controlling leakage through degraded heat exchanger tubes in the tubesheet region of a nuclear generator |
| 06/27/1991 | CA2032756A1 System and method for vertically flushing a steam generator during cleaning operation |
| 06/26/1991 | EP0434395A1 Condensing economisers |
| 06/26/1991 | EP0433511A1 Device for the suspension of a horizontal heat-exchange tube on a vertical carrier tube |
| 06/26/1991 | CN1012987B Tube and support system for heat exchanger |
| 06/26/1991 | CN1012986B Exhaust gas boiler |
| 06/25/1991 | US5026523 Process for inhibiting corrosion of vapor/condensed water system |
| 06/25/1991 | US5025854 Apparatus for inspection and/or repair of tubes discharging into a chamber of a heat exchanger |
| 06/25/1991 | US5025630 Method and device for protecting against erosion and/or corrosion steam pipes from the high-pressure stage of a turbine |
| 06/19/1991 | EP0432889A2 Sludge lance |
| 06/18/1991 | US5025215 Support equipment for a combination eddy current and ultrasonic testing probe for inspection of steam generator tubing |
| 06/18/1991 | US5024802 Method for steam generator water level measurement |
| 06/12/1991 | CN2078843U Automatic speed-varying water-supply device for boilers |
| 06/11/1991 | CA1284773C Gas-water separator |
| 06/05/1991 | CN2078412U Continuous sewage-discharge volum expander for boiler |
| 06/04/1991 | US5020479 Watertube boiler and its method of combustion |
| 06/04/1991 | CA1284606C Condensate separator and discharging device |
| 05/29/1991 | CN2077969U Electric water heater |
| 05/28/1991 | US5019329 System and method for vertically flushing a steam generator during a shock wave cleaning operation |
| 05/22/1991 | EP0428115A2 Pressure fluidized bed firing boiler |
| 05/22/1991 | CN1051618A Energy-saving device of boiler |
| 05/21/1991 | US5017761 Fiber-optic heater probe assembly for heat treating metallic conduits |
| 05/21/1991 | US5017329 Apparatus for inspecting and repairing the tubes of a nuclear power plant |