Advanced solar controller
Apparatus for generating heat and electricity
Apparatus for generating thermal energy and electrical energy
Bottoming cycle
Building heat and power system
Co-generation plant module system
Co-generation system employing a stirling engine
Cogeneration system
Cogeneration system
Cogeneration system
Cogeneration system and method
Conservation of electrical energy
Control and protection system for an installation for the combin
Convertor for thermal energy into electrical energy using Stirli
Device of micro vortex for ferrofluid power generator
Domestic combined heat and power unit
Domestic electric generator and steam heating plant
Drive unit for a compressor of a heat pump
Efficient fuel utilization system
Electrical and thermal energy supply system for buildings