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Class 60/735 - Fuel injected into turbine


Subclass of Class 60 - Power plants
Definition: Device in combination with a turbine having an impeller
No. of patents: 11
Last issue date: 10/20/2009


NumberTitleIssue Date
7603863Secondary fuel injection from stage one nozzle
A secondary combustion system for a stage one turbine nozzle. The secondary combustion system may include a supply tube extending into the stage one nozzle, a number of injectors extending from the supply tube to an outer surface of the stage one nozzle, and an air ...
10/20/2009
7442457Fuel cell system with compressor and also a method for operating such a fuel cell system
A fuel cell system comprising a plurality of fuel cells combined together to form a fuel cell stack, with the fuel cell stack having an anode side with an inlet for a fuel and an outlet for non-consumed fuel and exhaust gases arising at the anode side as well as a c...
10/28/2008
7013635Augmentor with axially displaced vane system
An augmentor system minimizes acoustic pressure fluctuations on the heat release process within the augmentor by staggering the vanes therein. The alternating axial vane stagger pattern arranges the downstream set of vanes as baffles which prevent the propagation of...
03/21/2006
6840049Gas turbine and method for operating a gas turbine
The invention relates to a gas turbine (3) with reheat in the turbine section (11), whereby a fuel injection device (37) is provided for the injection of fuel (33) in to a combustion air flow (61) in the direction of flow before a ...
01/11/2005
6722132Fully premixed secondary fuel nozzle with improved stability and dual fuel capability
A dual fuel premix nozzle and method of operation for use in a gas turbine combustor is disclosed. The dual fuel premix nozzle utilizes a fin assembly comprising a plurality of radially extending fins for injection of gas fuel and compressed air in order to provide ...
04/20/2004
6619026Reheat combustor for gas combustion turbine
A combustion turbine with a secondary combustor is provided. The secondary combustor is disposed within the turbine assembly of the combustion turbine. The secondary combustor assembly is structured to maintain the working gas at a working temperature wit...
09/16/2003
5918466Coal fuel gas turbine system
A gas turbine system in which substantially all of the compressed air from the compressor portion of the gas turbine is used to fluidize a bed of solid fuel, such as char, in a pressurized fluidized bed gasifier so as to produce a hot gas. The hot gas flo...
07/06/1999
5115633Compact high-energy auxiliary power method and means
A low-cost, lightweight mobile gas turbine capable of rotating in excess of ne hundred thousand RPM is coupled to a centrifugal air compressor which supplies high volume airflow to a diesel fueled combustion chamber for supplying hot gas to the turbine. Th...
05/26/1992
4845941Gas turbine engine operating process
The process of increasing the efficiency and output of a gas-turbine having blades in a combustion chamber which includes cooling the gas-turbine blades with a liquid-fuel and mixing the fuel used for cooling with air in the combustion chamber and burning...
07/11/1989
4197700Gas turbine power system with fuel injection and combustion catalyst
An expansion turbine is used to develop power, wherein combustion of fuel is carried out within the turbine. Increments of fuel are added to two or more points in the presence of a catalyst whereby temperature of the gas or equipment is controlled at subs...
04/15/1980
3940923Method of operating catalytically supported thermal combustion system
An improved method is provided for more efficiently operating a catalytically supported thermal combustion gas turbine system, and at the same time provide low emissions of unburned hydrocarbons, carbon monoxide, and nitrogen oxides. In the adiabatic comb...
03/02/1976
 
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