| Patents for F22B 37 - Component parts or details of steam boilers (8,353) |
|---|
| 04/24/1990 | US4919194 Method of putting a tool-carrying robot into position in a containment vessel |
| 04/24/1990 | US4918808 Device for remotely lining a steam generator tube of a pressurized water nuclear reactor |
| 04/18/1990 | EP0364330A1 Sealing plug for a steam generator tube |
| 04/17/1990 | US4917172 Process for the antivibratory wedging of component parts of an installation, and in particular a process for wedging the tubes of a steam generator |
| 04/17/1990 | US4917146 Fluid distributor in a pressurized reservoir preventing thermal stratification |
| 04/10/1990 | US4916282 Device for cutting the wall of the tubular piece by electrical discharge machining |
| 04/10/1990 | US4915073 Boiler tube wall inspection system |
| 04/10/1990 | CA1267706A1 Process for accurately determining plate positions in steam generators |
| 04/05/1990 | DE3832420A1 Centrifugal-force vapour precipitator |
| 04/04/1990 | CN2055566U Non-scale treatment device of boiler |
| 04/04/1990 | CN1041040A Liquid acoustic waveguide tube |
| 04/04/1990 | CN1007450B Device for preventing thermal stratification in steam generator feed pipe |
| 03/28/1990 | CN2055227U Automatic over-temp. alarm interlocking controller for boiler |
| 03/27/1990 | CA1267106A1 Electroplating the interior of a stream generator tube |
| 03/21/1990 | CN2054864U Detergent apparatus |
| 03/21/1990 | CN1007289B Seal assembly for a vapor generator |
| 03/14/1990 | CN2054520U Safety protecting device for boiler |
| 03/14/1990 | CN2054519U Intellect monitor for boiler heating quantizing management |
| 03/14/1990 | CN1040437A Device for ultrasonic non-destructive testing of circular weld inside steam generator tube |
| 03/13/1990 | US4907883 High-temperature laser induced spectroscopy in nuclear steam generators |
| 03/13/1990 | US4907542 Cleaning system for a horizontal type tube assembly |
| 03/07/1990 | CN2054149U Pressure type device for returning condensate water |
| 03/07/1990 | CN2054148U Monocolour display hydrological gage |
| 03/07/1990 | CN2054147U Boiler interlock protector |
| 03/06/1990 | US4905900 Water cannon apparatus for cleaning a tube bundle heat exchanger, boiler, condenser, or the like |
| 03/06/1990 | US4905721 Monitoring and controlling AVT (all volatile treatment) and other treatment programs for high pressure boilers via the conductivity control method |
| 03/06/1990 | US4905631 Moisture separator reheater with inlet diffuser for steam distribution |
| 03/06/1990 | US4905630 Method and apparatus for renewing a vertically disposed steam generator, in particular in nuclear power plants |
| 03/06/1990 | US4905527 Boiler tube wall inspection system |
| 03/01/1990 | DE3828646A1 Heating surface for coupling out heat from a fluid flow loaded with solid particles |
| 02/28/1990 | CN2053748U Full visual angle bichromatic liquid level gage |
| 02/27/1990 | US4903392 Method for removing a metallic plug from a tube by simultaneously heating and stretching the plug |
| 02/20/1990 | US4901578 Probe carrier drive assembly |
| 02/13/1990 | US4899697 Pressure pulse cleaning apparatus |
| 02/13/1990 | US4899436 Remotely controlled device for fitting and withdrawing a plug for closing a steam generator tube |
| 02/13/1990 | CA1265713A1 Water tube boiler |
| 02/07/1990 | EP0354090A2 Apparatus for the ultrasonic non-destructive testing of a circular weld inside a pipe in a steam generator |
| 02/07/1990 | CN2052482U Sedimentation device for blowoff from the industrial boiler |
| 02/07/1990 | CN2052481U Warner for valve type boiler |
| 02/07/1990 | CN2052480U Warner for water level of low-pressure boiler |
| 02/06/1990 | US4898123 Water cleansing tank for steam generator |
| 02/06/1990 | US4898122 Tile mounting system |
| 02/06/1990 | CA1265390A1 Fluidized-bed firing system with immersion heating surfaces |
| 01/31/1990 | EP0352488A1 Once-through steam generator |
| 01/31/1990 | EP0352482A1 Steam-generating plant with heat exchanger tubes |
| 01/23/1990 | US4895204 Tube support vibration suppression device and method |
| 01/18/1990 | DE3823439A1 Protective element which is in the form of shells and is intended for pipes |
| 01/17/1990 | CN1038880A Instrumentation and monitoring systems employing differential temperature sensors |
| 01/16/1990 | US4893671 Steam generator tube antivibration apparatus and method |
| 01/16/1990 | US4893512 Swinging-type automatic examination apparatus for piping |
| 01/10/1990 | EP0349834A1 Once-through steam generator |
| 01/10/1990 | EP0349767A1 Once-through forced-flow steam generator |
| 01/10/1990 | CN1006406B Steam generator with supplied water dispenser for nuclear power plant |
| 01/09/1990 | US4892139 Means and method for preventing unwanted accumulation in heat exchangers |
| 01/09/1990 | CA1264257A1 Control of nuclear reactor power plant on occurence of rupture in coolant tubes |
| 01/02/1990 | CA1264184A1 Scanning device for inspection of header tube holes |
| 01/02/1990 | CA1264110A1 Suspension of tools for sleeving of tubes of steam generator |
| 12/27/1989 | EP0347584A2 Method and apparatus for removing a metallic plug from a tube by simultaneously heating and stretching the plug |
| 12/27/1989 | CN2050133U Floating type fluviograph |
| 12/26/1989 | US4889679 Eddy current probe apparatus having an expansible sleeve |
| 12/20/1989 | CN1038142A Water collector for steam turbine exhaust system |
| 12/19/1989 | US4887555 Arrangement for cleaning a steam generator with a water jet |
| 12/19/1989 | US4887328 Device for brushing sealing surfaces of enclosure access holes |
| 11/30/1989 | DE3817188A1 Shaped brick for a horizontal or inclined ceiling |
| 11/29/1989 | EP0344094A1 Flash tank for hot fluids under pressure |
| 11/29/1989 | EP0343368A1 Heat exchangers tube end remote internal sleeving machine |
| 11/28/1989 | US4883946 Heating apparatus, particularly for the heat treatment of a tube of small diameter and of curved shape |
| 11/28/1989 | US4883576 Apparatus for survey and/or treatment of a smooth, curved surface |
| 11/28/1989 | US4883036 Steam generator |
| 11/23/1989 | EP0342767A1 Controlling rapping cycle |
| 11/15/1989 | EP0341953A1 Search and retrieval device |
| 11/15/1989 | EP0341429A1 Device for the introduction of a sleeve into a pipe of a steam generator |
| 11/14/1989 | US4880447 Air eduction |
| 11/14/1989 | US4879973 Automatic tube circumference scanning apparatus |
| 11/08/1989 | EP0340977A2 Monitoring and controlling high pressure boilers |
| 11/08/1989 | EP0340218A1 Steam boiler system |
| 11/02/1989 | EP0339289A1 Improved pressure pulse cleaning method |
| 11/02/1989 | EP0339288A1 Improved pressure pulse cleaning method |
| 10/31/1989 | US4876871 Flexible hardroll mandrel assembly for sleeving peripherally located heat exchanger tubes |
| 10/24/1989 | US4875436 Waste heat recovery system |
| 10/18/1989 | EP0337700A2 Pen rubber mold maker apparatus and method for inspecting the inside surface of a tubular member |
| 10/18/1989 | CN2046175U High speed internal cleaning machine |
| 10/17/1989 | US4874041 Bar support shim and method |
| 10/17/1989 | US4873753 Control system for a rotation station for remotely installing a mechanical tube plug |
| 10/11/1989 | EP0336644A1 Fluidised bed boilers |
| 10/11/1989 | EP0336110A2 Radiation reducing manway doors |
| 10/10/1989 | US4872347 Automated ultrasonic examination system for heat transfer tubes in a boiler |
| 10/04/1989 | CN1036071A Indexing sootblower |
| 10/03/1989 | US4870927 Device for preventing thermal stratification in a steam generator feed pipe |
| 09/27/1989 | EP0333720A1 Method of recovering heat from a gas turbine process |
| 09/27/1989 | CN2045056U Convenient descaling device |
| 09/27/1989 | CN2045055U Pot casing type boiler convex tube plate |
| 09/27/1989 | CN1035886A Apparatus for cleaning transversetube |
| 09/26/1989 | US4869209 Soot chaser |
| 09/26/1989 | CA1261692A1 Heat exchanger tube bundle protection apparatus |
| 09/26/1989 | CA1261599A1 End effector apparatus for positioning a steam generator heat exchanger tube plugging tool |
| 09/26/1989 | CA1261598A1 Mechanical plug drill |
| 09/20/1989 | EP0333182A1 Cleaning system for a horizontal type tube assembly |
| 09/20/1989 | CN2044684U Steam purifying tank |
| 09/19/1989 | US4867767 Condensate separating and discharging device with a specially dimensioned trap section |