Patents for F22B 37 - Component parts or details of steam boilers (8,353) |
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07/22/1992 | CN2110786U Limit device for expand tubes of boiler |
07/21/1992 | US5131459 Heat exchanger with movable tube assemblies |
07/21/1992 | US5131351 Heat exchanger plug |
07/21/1992 | CA1305535C Device for welding the end of a tubular element mounted inside a bore |
07/14/1992 | US5130082 Low pressure drop gas-liquid separator |
07/08/1992 | CN2109492U Mineralizing and magnetizing purifier for drinking water boiler |
07/08/1992 | CN1017369B Water collector for steam turbine exhaust system |
07/07/1992 | US5127469 Device for the anti-vibratory wedging of tubes of a heat exchanger |
07/01/1992 | EP0492398A1 Boiler and a supported heat transfer bank arranged thereto |
06/30/1992 | CA1304233C Wall collector for steam turbine exhaust system |
06/24/1992 | CN2108222U High efficiency electrolysis scaling retarding device |
06/24/1992 | CN2108221U Computerized alarm device for boiler |
06/24/1992 | CN1062198A Automatic drug feeding device for boiler water feed and oxygen isolation method |
06/17/1992 | EP0490556A1 Furnace temperature control method for a fluidized bed combustion system |
06/17/1992 | EP0305483B1 Flexible lance for steam generator secondary side sludge removal |
06/16/1992 | CA1303440C Monitoring and controlling all volatile treatment and other treatment programs for high pressure boilers via the conductivity control method |
06/12/1992 | CA2055414A1 Furnace temperature control method for a fluidized bed combustion system |
06/11/1992 | DE4038813A1 Boiler unit for gas and steam turbine plant - incorporates flue gas channel over which is fitted boiler cover and hot surface arrangement |
06/11/1992 | DE4038737A1 Guide piece for pipes, especially of steam generator - consists of spacer pieces in guides supported by frame, with telescopic guide piece and sleeve |
06/09/1992 | CA1302809C Boiler tube wall inspection system |
06/04/1992 | DE4038851A1 Horizontal high pressure hot steam pipe water drain appts. - comprises tube projecting up through the sole of pipe, with upper greater than lower dia., where it joins pipe |
06/03/1992 | EP0488639A1 A nozzle dam and process for closing off a nozzle of a steam generator |
06/03/1992 | CN2106346U Flue dirt remover for boiler |
06/03/1992 | CN1061653A Apparatus for cooling middle rdgion of wall of hearth in fluidized bed boiler |
06/03/1992 | CN1016887B Upflow / downflow heated tube circulating system |
06/02/1992 | US5117897 Vehicle for inspecting and maintaining steam generator tubes or the like |
06/02/1992 | CA1302514C Electric discharge cutting machine for tubular unit wall |
05/29/1992 | WO1992008900A1 Fixing device |
05/27/1992 | EP0487253A1 Apparatus for inspecting a tube plug |
05/26/1992 | US5116394 Cyclone separator roof |
05/26/1992 | CA1301740C Heat exchanger u-bend tube support |
05/26/1992 | CA1301567C Fossil-fuel-fired vapour producer |
05/20/1992 | EP0470207A4 Method and apparatus for organizing the flow of fluid in a vertical steam generator |
05/19/1992 | US5113902 Control valve for media in vapor or liquid form |
05/13/1992 | CN2104386U Digital type automatic control device with telemetering for boiler water level |
05/06/1992 | EP0484173A2 Robotic arm for maintaining a tool in a desired orientation |
05/06/1992 | EP0484042A1 Method for removing sludge and deposits from the interior of a heat exchanger vessel |
05/06/1992 | EP0483678A2 Steam boiler |
05/06/1992 | CN2103733U Oil preheating device utilizing temp. of hot water in boiler |
05/06/1992 | CN1016532B Fossil-fuel-fired vapour producer |
05/05/1992 | US5110538 Nuclear reactors; thermal efficiency; prevention of eddies |
05/05/1992 | US5109915 Tool and inspection-instrument carrier for an apparatus for examining or repairing a steam generator |
05/05/1992 | CA1300043C Finned liquid particles separator |
04/30/1992 | WO1992007363A1 Device and method for performing repairs along a non-plane wall |
04/28/1992 | US5107798 Composite studs, pulp mill recovery boiler including composite studs and method for protecting boiler tubes |
04/23/1992 | DE4032973A1 Heating surfaces for steam boiler - are formed by coils of pipe supported by straps with slots to receive pipes |
04/22/1992 | CN2102445U Non-round boiler body for hot water boiler and pressure-free boiler |
04/21/1992 | US5105876 Multiple-unit probe pusher and system for driving eddy current inspection probes in the heat exchanger tubes of a nuclear steam generator |
04/15/1992 | EP0480382A1 Apparatus for removing a mechanical plug secured in an end of a heat transfer tube of a heat-exchanger |
04/15/1992 | CN1060335A Deaerator heat exchanger for combined cycle power plant |
04/15/1992 | CN1016263B Indexing sootblower |
04/14/1992 | US5104611 Flow blocker for access opening |
04/08/1992 | EP0479344A2 Working system for internal walls of the water-chamber in a vapour generator of a nuclear plant |
04/08/1992 | EP0479021A1 Servo-valve for vapourous or liquid media |
04/08/1992 | CN2101178U Interlock device for boiler water shortage protecting |
04/08/1992 | CN2101177U Water level adjustable device for electrode type boiler alarm |
04/07/1992 | US5101773 Heat exchanger feed system and method |
04/01/1992 | EP0477849A1 Cooling arrangement for a wall in the medial region of a fluidised bed boiler |
04/01/1992 | EP0477572A1 Plugging apparatus for heat exchanger |
04/01/1992 | CN2100561U Water level colour column indicator alarm of steam boiler |
04/01/1992 | CN2100560U Net-type automatic monitor of slagging system |
04/01/1992 | CN2100559U Automatic control device of industrial boiler safety valve |
04/01/1992 | CN1016091B Method of repairing boiler's tube-plate |
03/31/1992 | US5100610 Tube plug inspection system |
03/25/1992 | CN2099907U Anti-scale and removing scale device for water circulating system |
03/18/1992 | EP0475799A1 Method and device for extracting a deformed heater rod from a pressurizer container of a nuclear pressure water reactor |
03/18/1992 | EP0475252A1 Gas-liquid separator |
03/11/1992 | CN1015821B Preheating steam generator |
03/10/1992 | US5094814 All-volatile multi-functional oxygen and carbon dioxide corrosion control treatment for steam systems |
03/10/1992 | US5094292 Tube shield |
03/04/1992 | EP0473221A1 Process and device for the linear positioning of a high pressure lance in a steam generator |
03/03/1992 | US5092280 Pressure pulse cleaning apparatus |
03/03/1992 | US5092278 Non-welded attachment tube support lug casting |
02/26/1992 | CN2097346U Continuous and regular desludging energy-collector for boiler |
02/26/1992 | CN1015666B System and method for detecting contaminanis in steam power generating system |
02/25/1992 | US5091156 Waterwalls in a fluidized bed reactor |
02/25/1992 | US5091141 Device for inserting and positioning a tool inside a heat exchanger and use of this device |
02/25/1992 | US5090370 Boiler top support casing channel slit ring |
02/19/1992 | EP0471556A1 Flexible delivery system for a rotatable probe |
02/18/1992 | US5089684 Tooling for working within a tubular element |
02/18/1992 | US5088451 Sludge removal system for removing sludge from heat exchangers |
02/18/1992 | CA1295897C Flexible lance for steam generator secondary side sludge removal |
02/12/1992 | EP0470207A1 Method and apparatus for organizing the flow of fluid in a vertical steam generator. |
02/12/1992 | EP0470087A1 Steam generator. |
02/12/1992 | CN2096010U Micro vacuum silencer for boiler waste |
02/12/1992 | CN2096009U Steam condensate water reclaiming sprayer |
02/11/1992 | CA1295522C Indexing sootblower |
02/05/1992 | EP0469306A1 Installation of a heating surface of a steam generator in a waste gas channel |
02/04/1992 | US5086201 Method and devices for the extraction of a closure plug from a steam generator tube |
01/29/1992 | CN2094682U Boiler descaling device |
01/28/1992 | US5083529 Steam generator with ring header, particularly for a nuclear power station |
01/28/1992 | US5083372 Method and apparatus for aligning and clamping a series of tubes in parallel |
01/22/1992 | EP0467755A1 Device for antivibrationally securing tubes of a heat exchanger |
01/22/1992 | CN2093966U Packing hold-down mechanism for tube-type water gauge |
01/22/1992 | CN2093965U Electronic scale treater with a warning time-delay mechanism |
01/22/1992 | CN2093964U Heat-pump-type pressure reducer and attemperator |
01/21/1992 | CA1294672C Monitoring and controlling avt (all volatile treatment) and other treatment programs for high pressure boilers via the conductivity control method |
01/08/1992 | EP0465106A2 System and method for laser welding the inner surface of a conduit |
01/02/1992 | EP0463714A1 Multi-functional oxygen and carbon dioxide corrosion control treatment for steam systems |
01/01/1992 | CN2092023U Safety fluviograph |