| Patents for F22B 37 - Component parts or details of steam boilers (8,353) |
|---|
| 05/15/1991 | CN1051314A 低压力降蒸汽/水锥形旋风分离器 Low pressure drop of steam / water conical cyclone separator |
| 05/14/1991 | US5015828 System and method for stress-relief of welds in heat exchanger tubes |
| 05/14/1991 | CA1284067C Apparatus to reduce or eliminate fluid bed tube erosion |
| 05/08/1991 | EP0425717A1 Once-through steam generator |
| 05/07/1991 | US5012767 Heat exchanger tube spacers |
| 05/07/1991 | CA1283820C Solid fuel fired vapour producer |
| 05/02/1991 | EP0425311A1 Cyclone steam/water separator |
| 05/02/1991 | EP0424864A2 Power plant |
| 05/02/1991 | EP0424625A2 Free suspension of heat exchanger tube bundles subject to high temperature |
| 05/01/1991 | CN1051076A Upflow/downflow heated tube circulating system |
| 05/01/1991 | CA2028796A1 Continuous-flow steam generator |
| 04/24/1991 | EP0423931A1 Steam generating system |
| 04/24/1991 | CN1012448B Spiral to vertical furnace tube transition |
| 04/23/1991 | US5008996 Machine for remotely lining the inside of a heat exchanger tube end with a sleeve |
| 04/23/1991 | CA1283332C Food processing water heater and steam generator |
| 04/17/1991 | EP0422267A1 Improved pressure pulse cleaning method |
| 04/17/1991 | EP0422266A1 Improved pressure pulse cleaning method |
| 04/17/1991 | CN2075301U Three purpose valve with return flow heating and m type sealing structure |
| 04/16/1991 | US5007970 Cooling surface below softening point of deposits to harden for mechanical removal |
| 04/09/1991 | US5006304 Pressure pulse cleaning method |
| 04/09/1991 | US5006302 Nozzle dam remote installation system and technique |
| 04/09/1991 | US5005637 Heat exchanger U-bend tube support |
| 04/07/1991 | US5101774 Acoustic leak detection system |
| 04/04/1991 | DE3931580A1 Radiation-type steam-generator - has vertical gas-tight cooled partition fire-box with open pipe grid at top |
| 04/03/1991 | EP0419839A2 Deaerator heat exchanger for combined cycle power plant |
| 04/03/1991 | EP0419696A1 Reheat type exhaust gas boiler |
| 04/03/1991 | CN1012308B Anticorrosive electric contact and its manufacture method |
| 04/02/1991 | CA1282488C Automated ultrasonic examination system for heat transfer tubes in aboiler |
| 03/27/1991 | CN1012204B Wedging device for component parts |
| 03/19/1991 | US5000908 Pulsed high-pressure (PHP) drain-down of steam generating system |
| 03/19/1991 | US5000765 Condensate inhibiting outlet pipe for water-steam separator |
| 03/19/1991 | US5000681 Apparatus and process for simultaneously positioning and oscillating a plurality of probes in the heat exchanger tubes of a nuclear steam generator |
| 03/19/1991 | CA1281781C Inert gas arc welding machine with rotating electrode, and its use |
| 03/19/1991 | CA1281533C Process and device for remotely lining a steam generator tube of apressurized water nuclear reactor |
| 03/13/1991 | CN1012008B Apparatus for cleaning transversetube |
| 03/12/1991 | US4998508 Condensing type boilers |
| 03/12/1991 | CA1281344C Expansion seal assembly |
| 03/06/1991 | EP0415877A1 Steam generator with furnace |
| 03/05/1991 | US4996951 Method for soot blowing automation/optimization in boiler operation |
| 02/27/1991 | EP0414340A1 Boiler tube cutting apparatus |
| 02/13/1991 | CN2071299U Automatic alarm low pressure boiler water leveler |
| 02/12/1991 | US4992735 Remotely |
| 02/12/1991 | US4991645 Steam generator tube antivibration apparatus |
| 02/12/1991 | US4991545 Steam generator for cooking equipment having a decalcification means |
| 02/06/1991 | EP0411874A2 System and method for remotely inspecting the interior walls of a cavity |
| 02/05/1991 | US4989818 Nozzle dam remote installation system and technique |
| 02/05/1991 | US4989550 Steam generator |
| 02/05/1991 | US4989405 Combined cycle power plant |
| 01/30/1991 | CN2070399U Simple chain boiler coal feeding cut-off alarm device |
| 01/30/1991 | CN2070398U Coal comsuption automatic recorder for mechanical coal conveyance boiler |
| 01/29/1991 | US4987862 Once-through steam generator |
| 01/24/1991 | DE3920856A1 Remote removal of foreign material from heat of PWR exchanger - has preformed tube to position suction tube or gripper inserted through it |
| 01/23/1991 | CN2069969U Alarm for reciprocating grate |
| 01/23/1991 | CN1011333B Water cleansing tank for steam generator |
| 01/22/1991 | US4986313 Sealing plug for a steam-generator tube |
| 01/20/1991 | WO1991001169A1 Method and apparatus for introducing a liquid feed into a vapor/liquid separation tower |
| 01/20/1991 | CA2035452A1 Method and apparatus for introducing a liquid feed into a vapor/liquid separation tower |
| 01/15/1991 | US4984627 Intervention device, particularly for checking, inspecting and maintaining heat exchangers |
| 01/15/1991 | US4984598 System for working on the primary pipework and water box of a nuclear power station steam generator |
| 01/10/1991 | DE3920559A1 Enclosed steam system with in-built steam generator - for several steam consumers of ironing unit,, in which condensate is led back into steam boiler |
| 01/08/1991 | US4982703 Upflow/downflow heated tube circulating system |
| 01/02/1991 | EP0406043A1 Tool bit working inside a tubular element |
| 01/02/1991 | EP0405087A1 Low NOX fossil-fuel-fired steam generator |
| 01/02/1991 | CN1048259A Making process of cast-iron boiler |
| 12/28/1990 | CA2019905A1 Tool for working inside a tubular element |
| 12/26/1990 | CN1010974B Fluid distributor for preventing thermol stratification of pressure container |
| 12/25/1990 | US4980674 Acoustic ash deposition monitor apparatus and method |
| 12/25/1990 | US4980120 Articulated sludge lance |
| 12/19/1990 | EP0402649A1 Bolt-type boiler wall tube tool |
| 12/12/1990 | EP0402248A1 Erection process for a steam generating plant with steam boiler |
| 12/11/1990 | US4976100 System and method for heat recovery in a combined cycle power plant |
| 12/11/1990 | US4976027 Device for lining a peripheral tube of a steam generator |
| 12/05/1990 | EP0400370A2 A method for heat recovery in a combined cycle power plant |
| 12/05/1990 | CN2066931U Polytetrafluoroethylene integrate insulation eelectrode |
| 12/05/1990 | CN1047567A Device for inserting and positioning tool inside heat exchanger tube and use of this device |
| 12/04/1990 | CA1277254C High-speed water separator |
| 12/04/1990 | CA1277246C Tandem curved arm steam-water separator |
| 12/01/1990 | CA2017989A1 System and method for heat recovery in a combined cycle power plant |
| 11/28/1990 | EP0399863A1 Device for the introduction and the positioning of a tool into a pipe of a steam generator and use of that device |
| 11/28/1990 | CN2066547U Scale remover for boiler |
| 11/27/1990 | US4972806 Device enabling a mass cantilevered from a vertically moveable element to rest against a fixed framework |
| 11/27/1990 | US4972805 Method and apparatus for removing foreign matter from heat exchanger tubesheets |
| 11/27/1990 | US4972804 Method and apparatus for organizing the flow of fluid in a vertical steam generator |
| 11/23/1990 | CA2016846A1 Device for introducing and locating of tools in the tube of a heat exchanger, and use of same |
| 11/22/1990 | EP0398792A1 Apparatus for the positioning of equipment in a cylindric cavity having perforations arranged in a regular pattern |
| 11/22/1990 | DE3916374A1 Heating surface for steam generating boiler - consists of coil of tubing supported in slots in flue walls |
| 11/20/1990 | US4971140 Process and equipment for the maintenance of the secondary section of a heat exchanger |
| 11/20/1990 | CA1276625C Controlling rapping cycle |
| 11/15/1990 | WO1990013771A1 Steam generator |
| 11/14/1990 | CN2065715U 磁控式蒸汽锅炉保护器 Magnetron steam boiler protection |
| 11/14/1990 | CN2065714U Steam boiler thermal parametre measuring device |
| 11/07/1990 | CN2065281U Valve of tank gauge |
| 11/01/1990 | WO1990012983A1 Method and apparatus for organizing the flow of fluid in a vertical steam generator |
| 10/31/1990 | DE3914077A1 Boiler with large water space - has three flues of which two consist of bundles of turbulence tubes, which create, turbulence in flue gases and improve heat transfer |
| 10/31/1990 | CN2064859U Optics fiber liquid level display and alarm instrument |
| 10/25/1990 | DE3912808A1 Water tube steam or hot-water boiler - has water tubes arranged to form H=section with adjacent tubes welded together |
| 10/24/1990 | CN1046367A Apparatus for improving film entrapment of moisture pre-separator for steam turbine |
| 10/24/1990 | CN1010121B Automatic tube circumference scanning apparatus |
| 10/17/1990 | CN2064009U Mechanical alarm for water level of boiler |
| 10/17/1990 | CN1046242A Device for centring servicing tool in steam generator tube |