Sealing systems TURBOCHARGER BEARING UNITS

摘要

1.the turbocharger system seals bearing units, mainly from the compressor stage with u0442u0443u0440u0431u0438u043du043du043eu0435 and u043au043eu043cu043fu0440u0435u0441u0441u043eu0440u043du043eu0435 wheels, u0443u0441u0442u0430u043du043eu0432u043b u0435u043du043du044bu0435 separation on the end of the bearing units, a rotor, u0441u043eu0434u0435u0440u0436u0430u0449u0430u00a0 removable (- u043au043eu043bu044cu0446u0435u0434u0435u0440u0436u0430u0442u0435u043bu044c, not less than one u0440u0430u0437u0440u0435u0437u043du043eu0433u043e u043fu0440u0443u0436u0438u043du00a0u0449u0435 the u0443u043fu043bu043eu0442u043du0438u0442u0435u043bu044cu043du043eu0433u043e u043eu0442u043bu0438u0447u0430u044eu0449u0430u00a0u0441u00a0 rings, so that the cavity.u043eu0431u0440u0430u0437u043eu0432u0430u043du043du0430u00a0 separation between the back surface of the compressor working wheels and u0442u043eu0440u0446u0435u043c bearing units, connected through a radial slit. guests, an interior surface of the lid and u0442u043eu0440u0446u0435u043c shell bearing units with a closed annular u043cu0430u0441u043bu043eu0441u0431u043eu0440u043du0438u043au043eu043c located in peripheral part and the end surface of the bearing units.a u043fu043eu0434u043du0443u0442u0440u0435u043du0438u0435 toward the rotor and united in the bottom through u043eu0442u0432u0435u0440u0441u0442u0438u00a0 with u043fu0430u0442u0440u0443u0431u043au043eu043c oil drain, the closed circular u043cu0430u0441u043bu043eu0441u0431u043eu0440u043du0438u043au0430 u00a0 u0432u043bu00a0u044eu0442u0441u00a0 settlement and u0437u0430u0432u0438u0441u00a0u0442 from the gap.;2. the seals on u043eu0442u043bu0438u0447u0430u044eu0449u0430u00a0u0441u00a0 turbocharger bearing units 1, so that a closed ring u043cu0430u0441u043bu043eu0441u0431u043eu0440u043du0438u043a lies not only with the u043au043eu043cu043fu0440u0435u0441u0441u043e ra, but also by the turbine.;3. the turbocharger system seals for bearing units 1, u043eu0442u043bu0438u0447u0430u044eu0449u0430u00a0u0441u00a0, however, that the optimal size of a closed circular u043cu0430u0441u043bu043eu0441u0431u043eu0440u043du0438u043au0430 u043du0430u0445u043eu0434u00a0u0442u0441u00a0 to follow consistent dependency:;d1 = (1,11,2) is dk; t = (56) b; l = (22.5); m = (44.5);where d1 is the outer diameter of the radial slit cavity bearing units;;is dk - diameter wheels (wheel turbine; compressor;;in the gap.;t is the width of the closed circular u043cu0430u0441u043bu043eu0441u0431u043eu0440u043du0438u043au0430;;l is the depth u043fu043eu0434u043du0443u0442u0440u0435u043du0438u00a0 closed circular u043cu0430u0441u043bu043eu0441u0431u043eu0440u043du0438u043au0430;;m is the height of a closed circular u043cu0430u0441u043bu043eu0441u0431u043eu0440u043du0438u043au0430