TURBOCHARGER BEARING ASSEMBLY

An assembly can include a turbocharger center housing (280) that includes a through bore (796) and a counterbore (798) positioned between a compressor end and a turbine end of the through bore where the through bore (796) includes a sleeve mating surface (795) positioned between the compressor end a...

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Bibliographic Details
Main Authors HETTINGER, Raphael, BOILEAU, Raphael, DAGUIN, Frederic
Format Patent
LanguageEnglish
French
German
Published 27.02.2019
Subjects
BLASTING
ENGINE PLANTS IN GENERAL
HEATING
LIGHTING
MACHINES OR ENGINES IN GENERAL
MECHANICAL ENGINEERING
NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES
STEAM ENGINES
WEAPONS
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Summary:An assembly can include a turbocharger center housing (280) that includes a through bore (796) and a counterbore (798) positioned between a compressor end and a turbine end of the through bore where the through bore (796) includes a sleeve mating surface (795) positioned between the compressor end and the counterbore (798) and a turbine side bearing lubricant film formation surface positioned between the counterbore (798) and the turbine end; and a sleeve (703) positioned at least in part in the through bore (796) of the turbocharger center housing (280) between the compressor end and the counterbore (798) where the sleeve (703) includes a locating flange (710) and an axial extension (714 716) that extends from the locating flange (710) where the axial extension includes an outer mating surface (720), an inner compressor side bearing lubricant film formation surface (752, 756), a compressor side axially facing spacer surface (757) and a turbine side axially facing spacer surface (760).
Bibliography:Application Number: EP20160163758