SEAL MEMBER OF CONTACT-FREE SEAL OF TURBOMACHINE RADIAL CLEARANCE

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to u0442u0443u0440u0431u043eu0441u0442u0440u043eu0435u043du0438u044e, in particular to u0443u043fu043bu043eu0442u043du0435u043du0438u00a0u043c radial gap in u0442u0443u0440u0431u043eu043cu0430u0448u0438u043du0430u0445 goal u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 the u043fu0435u0440u0435u0442u0435u0447u0435u043a u0443u043fu043bu043eu0442u043du0438u0442u0435u043bu044cu043du044bu0439 ale kent radial gap consists of a ring with u0443u043fu043bu043eu0442u043du0438u0442u0435u043bu044cu043du044bu043c layer 2 on its inner surface, on which the protrusions are in the form of a pyramid.in related u0440u00a0u0434u0430u0445 shifted relative to each other for half u0440u0430u0441u0441u0442u043eu00a0u043du0438u00a0 between u043eu0441u00a0u043cu0438 neighboring pyramids, with the length of the upper u043eu0441u043du043eu0432u0430u043du0438u00a0 pyramid is equal to p u043eu043bu043eu0432u0438u043du0435 side lower u043eu0441u043du043eu0432u0430u043du0438u00a0 1 z p s - lu. (4).