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Class Information
Number: 60/39.281
Name: Power plants > Combustion products used as motive fluid > Combined with regulation of power output feature > Automatic > Fuel
Description: Combinations wherein the means to vary the rate of power output regulates the quantity of fuel comprising an ingredient to produce the motive fluid.










Sub-classes under this class:

Class Number Class Name Patents
60/39.282 Torque sensor 24


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

Patent Number Title Of Patent Date Issued
6619027 Gas turbine having rotor overspeed and overboost protection Sep. 16, 2003
6612112 Transient turbine exhaust temperature control for a turbogenerator Sep. 2, 2003
6609378 Energy based fuel control system for gas turbine engines running on multiple fuel types Aug. 26, 2003
6601393 Method and device for modulation of a flame Aug. 5, 2003
6591613 Methods for operating gas turbine engines Jul. 15, 2003
6578353 Hydromechanical system for limiting excess engine speed Jun. 17, 2003
6568166 Back-up control apparatus for turbo machine May. 27, 2003
6568167 Gas turbine having water droplet injector May. 27, 2003
6560967 Method and apparatus for use with a gas fueled combustor May. 13, 2003
6539722 Gas turbine plant and method of controlling gas turbine plant Apr. 1, 2003
6532727 Device for the supply of a liquid fuel to a burner member Mar. 18, 2003
6532726 Gas-turbine engine combustion system Mar. 18, 2003
6530228 Method and device for modulation of a flame Mar. 11, 2003
6530207 Gas turbine system Mar. 11, 2003
6526743 Fuel control system Mar. 4, 2003
6516263 Adaptive flame-out prevention Feb. 4, 2003
6494045 High density combined cycle power plant process Dec. 17, 2002
6490867 Method of operating a burner and burner configuration Dec. 10, 2002
6484490 Gas turbine system and method Nov. 26, 2002
6442928 Control system for gas turbine Sep. 3, 2002
6438937 System and method for modular control of a multi-fuel low emissions turbogenerator Aug. 27, 2002
6412271 Fuel control system Jul. 2, 2002
6408611 Fuel control method for gas turbine Jun. 25, 2002
6405522 System and method for modular control of a multi-fuel low emissions turbogenerator Jun. 18, 2002
6401446 Valve apparatus for providing shutoff and overspeed protection in a gas turbine fuel system Jun. 11, 2002
6385975 Gas turbine fuel system comprising fuel oil distribution control system, fuel oil purge system, purging air supply system and fuel nozzle wash system May. 14, 2002
6381947 Fuel injection for a staged gas turbine combustion chamber May. 7, 2002
6381946 Two stage fuel metering system for gas turbine May. 7, 2002
6381944 Method and apparatus for compressing gaseous fuel in a turbine engine May. 7, 2002
6357219 Turbine engine fuel control system Mar. 19, 2002
6328056 Proportional bypass valve with dual variable orifice Dec. 11, 2001
6321527 Bi-level fuel pressurizing system Nov. 27, 2001
6321525 Overspeed detection techniques for gas turbine engine Nov. 27, 2001
6314717 Electricity generating system having an annular combustor Nov. 13, 2001
6293085 Shaft decouple logic for gas turbine engine Sep. 25, 2001
6282885 Gas turbine engine Sep. 4, 2001
6282884 Mode blending and tuning system for turbine engines Sep. 4, 2001
6282882 Turbine engine control system providing electronic power turbine governor and temperature/torque limiting Sep. 4, 2001
6272843 Fuel metering system for gas turbine Aug. 14, 2001
6266952 Process for controlling compressors Jul. 31, 2001
6250602 Positive shut-off metering valve with axial thread drive Jun. 26, 2001
6250067 Thrust bump system for fuel controls Jun. 26, 2001
6250063 Fuel staging apparatus and methods for gas turbine nozzles Jun. 26, 2001
6237324 Fuel control system for a gas turbine engine May. 29, 2001
6226976 Variable fuel heating value adaptive control for gas turbine engines May. 8, 2001
6209310 Method and apparatus for monitoring the fuel and water supply of a gas turbine multiburner system Apr. 3, 2001
6205766 Fluid flow valve and fluid flow system Mar. 27, 2001
6189312 Fuel metering arrangement for a gas turbine engine Feb. 20, 2001
6189321 Distributor Feb. 20, 2001
6176076 Fuel system for a gas turbine engine Jan. 23, 2001

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