| 摘要 |
PROBLEM TO BE SOLVED: To prevent the leakage of a lubricant by restricting the fast and tough flow of the lubricant in a turbo charger. SOLUTION: This bearing device for a turbo charger, which has a turbine easing 1 and a compressor casing 2 integrated via a bearing casing 3, comprises an oil supply hole 31 provided in the bearing casing 3 for filling lubricant LO, oil discharge passages 32, 33 provided on the turbine side and the compressor side, respectively, ranging from the periphery of a turbine shaft through-hole 26 in the bearing casing 3 to an oil discharge port 21, a combined passage 36 provided between each of both oil discharge passages 32, 33 and the oil discharge port 21, and a partition 34 formed in the combined passage 36 for preventing the contact of lubricant LO to each other flowing from the oil discharge passages 32, 33.
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