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Power Plants > Motive Fluid Energized By Externally Applied Heat > Having Condition Responsive Control Having Condition Responsive ControlHaving Condition Responsive Control patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.07/19/07 - 20070163262 - Method and means for controlling a flow through an expander A method and apparatus for controlling the flow of a working medium through an expansion device in a closed heating system which also includes a condenser, a pump and a boiler. The expansion device is a helical screw rotor expander that has an inlet port with an inlet line connected ... 02/01/07 - 20070022756 - Method and system for controlling a reheat turbine-generator A method for controlling a turbine-generator including: detecting a power-load unbalance between a turbine and a generator; measuring the duration of a power-load unbalance; measuring the rate of loss of an electrical load; and regulating steam flow through the turbine responsive to the rate of loss of an electrical load ... 05/04/06 - 20060090469 - Regenerative air preheater leakage recovery system A regenerative air preheater leakage recovery system comprising a coal-fired steam generator in fluid communication with a regenerative air preheater. The regenerative air preheater adapted to provide a heat exchange between a flow of cool air and of hot flue gas to convert the cool air into the heated combustion ... 12/15/05 - 20050274113 - Steam temperature control system, method of controlling steam temperature and power plant using the same A steam temperature control system for a power plant for controlling a temperature of steam flowing through steam pipes connected to a heat exchanger to a target temperature by spraying water by means of a spray valve of an attemperator, having a target temperature calculation section for calculating the target ... ### FreshPatents.com Support |