AXIAL COMPRESSOR Russian patent published in 1996 - IPC

FIELD: compressor engineering. SUBSTANCE: blades are provided with a cylindrical tyre. The housing is made up as projections having rectangular openings and hollows which alternate in the longitudinal direction. The stator of an electric machine has stacks of plates provided with windings on outer side. The windings are positioned in the rectangular openings of the projections. The tyre is made up as magnetically soft and nonmagnetic parts which alternate over periphery. The disks have ring magnetically soft material over periphery. The blades are made up as permanent radially magnetized magnets. The outer faces of the blades abut against magnetically soft parts of the tyre. The inner faces of the blades abut against the ring magnetically soft disk member. Permanent magnets are magnetized tangentially and mounted in the spaces between the blades on nonmagnetic parts of the tyre. The outer faces of the blades are provided with locks positioned inside the tyre. EFFECT: enhanced efficiency. 3 cl, 3 dwg