About 8 results
https://drivepatents.com/patents/1391776 · 2 Jul 2025
A vertical type once-through heat recovery steam generator (HRSG) capable of improving operational stability during rapid startup and lifetime of a steam turbine while reducing environmental pollution caused by emissions, and a combined power generation sy...
https://drivepatents.com/patents/1089858 · 4 Feb 2004
A cooled cooling air (CCA) system (154) is provided for application with gas turbine cycles (10). In an embodiment of the invention, the CCA system includes a shell (158) and tube heat exchanger (160) in which water flow is provided inside the tube(s) and ...
https://drivepatents.com/patents/1099983 · 4 Dec 2002
The coolant cooler (100) for a gas turbine (2) has multiple vapour pipes connected to a gas turbine coolant duct (102). The coolant duct has be contacted by pressurized air from the gas turbine. The vapour pipes can have internal ribbing. A regulator (180)...
https://drivepatents.com/patents/1104554 · 15 May 2002
Combined cycle gas turbine system is improved to enhance a gas turbine efficiency and a combined efficiency by effecting steam-cooling of a combustor transition piece and a turbine blade. In a combined cycle system comprising; a gas turbine (8) having a ge...
https://drivepatents.com/patents/1105072 · 24 Apr 2002
The combined gas/steam turbine assembly has at least one steam generator to heat, evaporate and superheat the water supply. It has a water preheating stage (15,16), an evaporator (8,9) and a superheater. To preheat the fuel supply, a water supply channel i...
https://drivepatents.com/patents/1106674 · 13 Feb 2002
Steam cooled gas turbine system is improved to enhance a gas turbine efficiency and a combined efficiency by effecting steamcooling of a combustor transition piece and a turbine blade. In a combined cycle system comprising; a gas turbine (8) having a gener...
https://drivepatents.com/patents/1109889 · 26 Sep 2001
In a combined cycle system having a multi-pressure heat recovery steam generator (30), a gas turbine (14) and steam turbine (18), steam for cooling gas turbine components is supplied from the intermediate pressure section of the heat recovery steam generat...
https://drivepatents.com/patents/1112726 · 30 May 2001
Gas turbine combined cycle system is improved to enhance gas turbine efficiency and combined efficiency by effecting steam-cooling of combustor tail tube and turbine blades. In the combined cycle system comprising; gas turbine (8) having generator (1), com...