Patents
Sitemap › F22 - Steam generation › F22B - Methods of steam generation; Steam boilers › F22B 29 - Steam boilers of forced-flow type
Patents for F22B 29 - Steam boilers of forced-flow type (699)
11/1998
11/19/1998WO1998051964A1 Continuous steam generator
11/11/1998EP0876569A2 Continuous steam generator
11/05/1998WO1998049493A1 Drum-type boiler with enhanced circulation
11/05/1998DE19717158A1 Durchlaufdampferzeuger und Verfahren zum Anfahren eines Durchlaufdampferzeugers Through steam generator and method for starting up a continuous-flow steam generator
10/1998
10/29/1998WO1998048218A1 Continuous-flow steam generator
10/29/1998WO1998048217A1 Continuous-flow steam generator and method for starting same
10/29/1998DE19717159A1 Durchlaufdampferzeuger Through steam generator
10/29/1998CA2287177A1 Once-through steam generator and method for starting up a once-through steam generator
10/28/1998EP0873489A2 Continuous-flow steam generator with spiral evaporation tubes
10/07/1998CN1040146C Mineral-fuel-fired direct-flow steam generator
07/1998
07/22/1998EP0778932B1 Continuous steam generator
07/01/1998EP0851171A2 Method for stimulating the circulation in evaporator heating surfaces and evaporator heating surfaces
06/1998
06/25/1998DE19651678A1 Dampferzeuger Steam generators
06/18/1998WO1998026213A1 Steam generator
06/09/1998US5762031 Vertical drum-type boiler with enhanced circulation
05/1998
05/26/1998US5755188 Variable pressure once-through steam generator furnace having all welded spiral to vertical tube transition with non-split flow circuitry
05/14/1998WO1998020280A1 Method applicable to a continuous steam generator, and the steam generator needed for applying same
05/14/1998CA2270596A1 Method applicable to a continous steam generator, and the steam generator needed for applying same
04/1998
04/07/1998US5735236 Fossil fuel-fired once-through flow stream generator
03/1998
03/12/1998WO1998010222A1 Method for operating a boiler with forced circulation and boiler for its implementation
03/12/1998DE19645748C1 Steam generator operating method
02/1998
02/03/1998US5713311 Hybrid steam generating system and method
12/1997
12/30/1997US5701850 Steam generator
12/24/1997CN1168458A Steam generator
12/17/1997EP0812407A1 Process and system for starting a continuous steam generator
12/11/1997DE19702133A1 Flow-type steam generator e.g for Benson-boiler
12/03/1997EP0810403A1 Steam generator
11/1997
11/18/1997US5687676 Steam generator
11/12/1997CN1164889A Process and system for starting continuous steam generator
09/1997
09/23/1997US5669333 Once-through steam generator furnace outlet fluid mix to minimize the number of headers and riser materials
09/04/1997WO1997027426A3 Continuous steam generator
08/1997
08/21/1997WO1997030312A1 Hybrid steam generating system and method
08/21/1997WO1997024555A3 Continuous-flow steam generator with spiral evaporation tubes
07/1997
07/31/1997WO1997027426A2 Continuous steam generator
07/31/1997DE19602680A1 Durchlaufdampferzeuger Through steam generator
07/31/1997CA2243993A1 Continuous steam generator
07/23/1997CN1155326A Continuous steam generator
07/10/1997WO1997024555A2 Continuous-flow steam generator with spiral evaporation tubes
07/10/1997DE19600004A1 Durchlaufdampferzeuger mit spiralförmig angeordneten Verdampferrohren Through steam generator with spirally arranged evaporator tubes
06/1997
06/18/1997EP0778932A1 Continuous steam generator
06/11/1997EP0640198B1 Heat recovery boiler with induced circulation
04/1997
04/03/1997WO1997009565A3 Process and system for starting a continuous steam generator
03/1997
03/13/1997WO1997009565A2 Process and system for starting a continuous steam generator
01/1997
01/08/1997EP0752556A1 Natural circulation heat recovery steam generator
12/1996
12/18/1996CN2243022Y Single-pot pipe-support type flaky chain fire-gate water-heating boiler
12/04/1996EP0657010B1 Steam generator
11/1996
11/19/1996US5575244 Heat recovery boiler with induced circulation
10/1996
10/02/1996CN1132547A Supercritical steam pressurized circulating fluidized bed boiler
10/01/1996US5560322 Steam generator system
08/1996
08/22/1996DE19548806A1 Supercritical steam-generation system
07/1996
07/24/1996EP0722556A1 Supercritical steam pressurized circulating fluidized bed boiler
07/24/1996CN1127340A Continuous vertical-to-angular tube transitions
05/1996
05/30/1996WO1996016298A1 Steam generation plant using the natural circulation system and process for starting the water circulation in such a plant
05/23/1996DE4441008A1 Anlage zur Dampferzeugung nach dem Naturumlaufprinzip und Verfahren zum Anstoß des Wasserumlaufs in einer derartigen Anlage Steam generation plant according to the natural circulation principle and method for triggering the circulation of water in such a system
04/1996
04/16/1996US5508007 Circulating fluidized bed reactor including external heat exchangers fed by internal recirculation
03/1996
03/07/1996WO1996007053A1 Continuous steam generator
03/07/1996DE4431185A1 Durchlaufdampferzeuger Through steam generator
12/1995
12/13/1995CN1113306A Use of single-lead and multi-lead ribbed tubing for sliding pressure once-through boilers
12/12/1995US5474034 Supercritical steam pressurized circulating fluidized bed boiler
09/1995
09/21/1995DE19507335A1 Steam generator with increased safety and service life
09/13/1995EP0617778B1 Fossil-fuelled continuous steam generator
06/1995
06/14/1995EP0657010A1 Steam generator.
04/1995
04/20/1995WO1995010733A1 Supercritical steam pressurized circulating fluidized bed boiler
03/1995
03/01/1995EP0640198A1 Heat recovery boiler with induced circulation.
02/1995
02/21/1995US5390631 Use of single-lead and multi-lead ribbed tubing for sliding pressure once-through boilers
01/1995
01/19/1995DE4321619A1 Method for starting up power station (electrical generatoring station, power plant) systems after a total failure of steam generation
12/1994
12/14/1994CN1096357A Improved temperature control of steam for boilers
12/13/1994CA2055323C Supercritical pressure boiler with separator and recirculating pump for cycling service
09/1994
09/21/1994CN2177874Y Flow-spoiling type heat-pipe boiler
05/1994
05/11/1994WO1994010501A1 Steam generator
05/11/1994CN1086592A 蒸汽发生器 Steam Generator
05/05/1994DE4236835A1 Dampferzeuger Steam generators
05/03/1994US5307766 Temperature control of steam for boilers
04/1994
04/06/1994CN1084948A 蒸汽发生器 Steam Generator
03/1994
03/17/1994WO1994005950A1 Steam generator
03/10/1994DE4229629A1 Dampferzeuger Steam generators
03/09/1994CN1083573A 蒸汽锅炉 Steam Boiler
03/03/1994WO1994004870A1 Steam generator
03/03/1994CA2142840A1 Steam generator
02/1994
02/24/1994DE4227457A1 Dampferzeuger Steam generators
12/1993
12/08/1993CN1079293A A circulating fluidized bed reactor including external heat exchangers fed by internal recirculation
11/1993
11/25/1993WO1993023702A1 Heat recovery boiler with induced circulation
11/03/1993EP0568448A1 Circulating fluidised bed reactor with external heat exchangers fed by internal recirculation
10/1993
10/28/1993CA2094860A1 Moving fluidized bed reactor with internal recirculation supplied external exchangers
09/1993
09/01/1993CN1075789A Mineral-fuel-fired direct-flow steam generator
07/1993
07/08/1993WO1993013356A1 Fossil-fuelled continuous steam generator
07/08/1993CA2126230A1 Fossil fuel-fired once-through flow steam generator
06/1993
06/30/1993EP0549522A1 Method of operating a forced circulation steam generator and forced circulation steam generator therefor
06/24/1993DE4142376A1 Fossil befeuerter durchlaufdampferzeuger Fossil fuel-fired steam generators pass
06/17/1993DE4140788A1 Sepn. of water-steam mixt. from rise pipes of circulating steam producer - involves hollow cylinder provided at one end with water outlet connection and at other end with closure.
04/1993
04/20/1993US5203285 Uniform distribution heat-transfer pipe unit for double-layer fluids
11/1992
11/03/1992US5159897 Continuous-flow steam generator
10/1992
10/07/1992CN1018574B Steam generator using waste heat
09/1992
09/09/1992CN2115460U Closed-circuit efficiency heat flow machine
12/1991
12/27/1991EP0462519A1 Uniform distribution heat-transfer pipe unit for double-layer fluids
12/27/1991EP0462486A1 Variable-pressure once-through boiler furnace evaporating tube unit
10/1991
10/15/1991US5056468 Steam generator
09/1991
09/17/1991US5048466 Supercritical pressure boiler with separator and recirculating pump for cycling service
08/1991
08/07/1991EP0439765A1 Steam generator
08/01/1991CA2035198A1 Steam generator
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