FIELD: machine building.
SUBSTANCE: group of inventions relates to the enclosure design intended for use in the rotor engines with several rotors. At least one of rotors is not secured to the enclosure. The enclosure is made for rotation by at least one rotating element of the engine to reduce the relative rotation between the casing and linked rotating element of the engine, and significant decreasing of the resulting lubricant leak.
EFFECT: improved design.
29 cl, 27 dwg
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