Pneumatic-electrical rotary joint system for passing electrical digital signals and pressurized fluid into rotating system, has fixed part provided with fluid inlet and fluid outlet

摘要

The system has a fixed part (1) attached with a rotating system (2) by a bearing system. The fixed part is provided with a fluid inlet (3) and a fluid outlet. An internal conduit is equipped with joint units. A fixed electric connector is located at an electric rotary unit that comprises a rotating part. Electrical cables are driven by another internal conduit that is attached with a cable outlet. The rotating part is fixed on another bearing system.