Inventor
WITTCHOW EBERHARD
DE34 patents
⚠️ This page may combine multiple inventors who share the name “WITTCHOW EBERHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIEMENS AG
29 patentsUS6189491B1Feb 20, 2001
Steam generator
SIEMENS AG63 citations96
US6302194B1Oct 16, 2001
Pipe with ribs on its inner surface forming a multiple thread and steam generator for using the pipe
SIEMENS AG20 citations92
US6192837B1Feb 27, 2001
Once-through steam generator and method for starting up a once-through steam generator
SIEMENS AG31 citations92
US5735236AApr 7, 1998
Fossil fuel-fired once-through flow stream generator
SIEMENS AG27 citations92
US5701850ADec 30, 1997
Steam generator
SIEMENS AG23 citations92
US4987862AJan 29, 1991
Once-through steam generator
SIEMENS AG35 citations92
US5159897ANov 3, 1992
Continuous-flow steam generator
SIEMENS AG42 citations91
US6301895B1Oct 16, 2001
Method for closed-loop output control of a steam power plant, and steam power plant
SIEMENS AG31 citations89
US7428374B2Sep 23, 2008
Horizontally assembled steam generator
SIEMENS AG11 citations84
US6715450B1Apr 6, 2004
Fossil-fuel fired continuous-flow steam generator
SIEMENS AG16 citations84
US6481386B2Nov 19, 2002
Fossil-fired continuous-flow steam generator
SIEMENS AG14 citations84
US5056468AOct 15, 1991
Steam generator
SIEMENS AG21 citations81
US6446580B2Sep 10, 2002
Fossil fuel-fired continuous-flow steam generator
SIEMENS AG13 citations74
US6125634AOct 3, 2000
Power plant
SIEMENS AG12 citations74
US6044804AApr 4, 2000
Method and device for monitoring a feedwater supply to a steam generator
SIEMENS AG12 citations74
US5979369ANov 9, 1999
Once-through steam generator having spirally disposed evaporator tubes
SIEMENS AG7 citations74
US5839396ANov 24, 1998
Method and apparatus for starting up a continuous-flow steam generator
SIEMENS AG13 citations74
US5706766AJan 13, 1998
Method of operating a once-through steam generator and a corresponding steam generator
SIEMENS AG14 citations74
US5347955ASep 20, 1994
Steam generator
SIEMENS AG7 citations74
US4869210ASep 26, 1989
Method of operating a once-through steam generator
SIEMENS AG19 citations74
US6250257B1Jun 26, 2001
Method for operating a once-through steam generator and once-through steam generator for carrying out the method
SIEMENS AG9 citations73
US5967097AOct 19, 1999
Once-through steam generator and a method of configuring a once-through steam generator
SIEMENS AG9 citations73
US5662070ASep 2, 1997
Once-through steam generator with a vertical gas flue of essentially vertically disposed tubes
SIEMENS AG13 citations73
US6651596B1Nov 25, 2003
Continous flow steam generator having a double-flue construction
SIEMENS AG5 citations63
US6408800B2Jun 25, 2002
Separator for a water/steam separating apparatus
SIEMENS AG2 citations63
US4926799AMay 22, 1990
Continuous flow steam generator
SIEMENS AG3 citations63
US4841727AJun 27, 1989
Device for generating flue gas to drive a gas turbine
SIEMENS AG3 citations61
US5727505AMar 17, 1998
Apparatus for separating water and steam
SIEMENS AG4 citations60
US7116899B2Oct 3, 2006
Operating method for a horizontal steam generator and a steam generator for carrying out said method
SIEMENS AG1 citations52
KRAFTWERK UNION AG
5 patentsUS4543110ASep 24, 1985
Method and plant for reheating flue gases behind a wet flue-gas desulfurization plant
KRAFTWERK UNION AG42 citations92
US4205633AJun 3, 1980
Device for separating water and steam in a once-through steam generator
KRAFTWERK UNION AG17 citations74
US4063522ADec 20, 1977
Burner installation in a steam generator with firing means for pulverized coal and gas
KRAFTWERK UNION AG10 citations74
US4074360AFeb 14, 1978
Fuel and feedwater-monitoring system of a once-through steam generator
KRAFTWERK UNION AG11 citations73
US4271792AJun 9, 1981
Steam generator for generating steam from feedwater of reduced quality
KRAFTWERK UNION AG5 citations63