Apparatus, systems, and articles of manufacture are disclosed to power thermal management systems with heat of a working fluid therein. Example thermal management system include: a thermal transport bus loop fluidly coupled to at least one heat source exch...

The method involves displaceably arranging piston (15) of drive unit (20,21) in power plant (43), such that piston is mounted axially in pressure vessel (1). The piston displacement in gas space (16) into two variable-volume chambers (16a,16b) is performed...

Method and unit for generating energy with improved efficiency. A Brayton cycle unit includes a multistage compressor configured to compress a flowing medium; a first heat exchanger fluidly connected to the multistage compressor and configured to transfer ...