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