Turbo machine such as pump, compressor or stream or gas turbine, has gap following shape of rotation surface and not determined by contours of individual elements guiding fluid but by inventive principle

摘要

The device has a rotor or rotor surfaces and a housing or housing sub-surfaces forming a gap with respect to each other following the shape of a rotation surface and not determined by the contours of the individual elements guiding the fluid but by the inventive principle with a simple cylindrical, conical or disk shape.