Ripasso Energy files a patent application
Ripasso Energy AB has today filed a patent application for the company's PWR BLOK 400-F product with the European Patent Office (EPO). The Swedish clean tech company Ripasso Energy AB has filed a patent application for the company's PWR BLOK 400-F product with the European Patent Office (EPO). The application concerns a system for central monitoring and control of the working gas in each Stirling engine within a PWR BLOCK. The PWR BLOK is a unique Swedish product that uses Stirling engines to convert residual gases into environmentally-friendly electricity at half the cost