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    • 1. 发明申请
    • OIL-FREE TURBOCHARGER ASSEMBLY
    • 无油涡轮增压器总成
    • US20110038717A1
    • 2011-02-17
    • US12988849
    • 2008-05-19
    • Yong Bok LeeChang Ho KimDong Jin Park
    • Yong Bok LeeChang Ho KimDong Jin Park
    • F04D29/08F04D29/58
    • F01D25/22F02B39/14F02C6/12F05D2220/40F05D2240/52F16C17/024F16C17/042
    • The present invention relates to an oil-free turbocharger assembly using an airfoil bearing that may be useful in high speed conditions. The assembly can be cooled easily. A heat-proof coating can also be easily applied to the turbo charger's rotating shaft. In one embodiment, an oil-free turbocharger assembly has a constant distance between a journal portion and a rotating shaft so that the mass of the rotating body can be minimized and the rotating body assembly can have a small moment of inertia. The turbocharger in some embodiments of the invention may be cooled by a refrigerant which improves cooling efficiency. Each part of the rotating body assembly in some embodiments may be individually treated with a heat-proof process so that productivity can be improved.
    • 本发明涉及一种使用可在高速条件下使用的翼型轴承的无油涡轮增压器组件。 组件可以轻松冷却。 耐热涂层也可以很容易地应用于涡轮增压器的旋转轴。 在一个实施例中,无油涡轮增压器组件在轴颈部分和旋转轴之间具有恒定的距离,使得旋转体的质量可以最小化并且旋转体组件可以具有小的惯性矩。 本发明的一些实施例中的涡轮增压器可以通过提高冷却效率的制冷剂来冷却。 在一些实施例中,旋转体组件的每个部分可以用耐热处理单独处理,从而可以提高生产率。
    • 2. 发明授权
    • Oil-free turbocharger assembly
    • 无油涡轮增压器总成
    • US09322294B2
    • 2016-04-26
    • US12988849
    • 2008-05-19
    • Yong Bok LeeChang Ho KimDong Jin Park
    • Yong Bok LeeChang Ho KimDong Jin Park
    • F02C6/12F01D25/22F02B39/14
    • F01D25/22F02B39/14F02C6/12F05D2220/40F05D2240/52F16C17/024F16C17/042
    • The present invention relates to an oil-free turbocharger assembly using an airfoil bearing that may be useful in high speed conditions. The assembly can be cooled easily. A heat-proof coating can also be easily applied to the turbo charger's rotating shaft. In one embodiment, an oil-free turbocharger assembly has a constant distance between a journal portion and a rotating shaft so that the mass of the rotating body can be minimized and the rotating body assembly can have a small moment of inertia. The turbocharger in some embodiments of the invention may be cooled by a refrigerant which improves cooling efficiency. Each part of the rotating body assembly in some embodiments may be individually treated with a heat-proof process so that productivity can be improved.
    • 本发明涉及一种使用可在高速条件下使用的翼型轴承的无油涡轮增压器组件。 组件可以轻松冷却。 耐热涂层也可以很容易地应用于涡轮增压器的旋转轴。 在一个实施例中,无油涡轮增压器组件在轴颈部分和旋转轴之间具有恒定的距离,使得旋转体的质量可以最小化并且旋转体组件可以具有小的惯性矩。 本发明的一些实施例中的涡轮增压器可以通过提高冷却效率的制冷剂来冷却。 在一些实施例中,旋转体组件的每个部分可以用耐热处理单独处理,从而可以提高生产率。