Patent ID: 8800501
Filing Date: 2014-08-12
Classification: F02B,F04B

Abstract:
1. A rotating and reciprocating piston device comprising: chambers having two ends and a port for passage of a fluid at each one of the two ends of the chambers; pistons having two ends, each one of the pistons slidably positioned within a respective one of the chambers thereby determining a space at either end of each piston within its respective chamber, each one of the two ends of the pistons for pushing the fluid towards the port at one of the two ends of its respective chamber; a track forming a closed circuit which remains between the two ends of each one of the chambers; and guiding devices, each one of the guiding devices for guiding a respective one of the pistons along the track and for moving a respective one of the pistons within a respective chamber; wherein during operation: wherein when the chambers are static the track is rotating about the chamber axis, and when the track is static the chambers are rotating about the chamber axis.