An engine control system suited for use with an engine that outputs electrical power to a local load and is electrically connected to an electrical grid. The engine control system includes a set point control operable to set an engine power output value an...

The invention recites a microturbine system comprising a housing and a turbine including a rotary element having a shaft supported by the housing and rotatable about a rotary axis. A starter wheel is coupled to the shaft and rotatable in response to a stre...

The invention recites a power turbine assembly including a turbine rotor and a plurality of turbine blades mounted to said rotor and adapted to rotate said rotor in response to a flow of hot gas over said blades. A support structure having a journal bearin...

A plate-fin heat exchanger (18) includes a stacked array of cells (22). Each cell (22) includes top and bottom sheets (58,62) defining manifolds (26,30) and header finned members (66,70) disposed between the top and bottom sheets (58,62). The top and botto...