Turbocharger Systems and Methods for Operating the Same
    3.
    发明申请
    Turbocharger Systems and Methods for Operating the Same 审中-公开
    涡轮增压器系统及其操作方法

    公开(公告)号:US20080034753A1

    公开(公告)日:2008-02-14

    申请号:US11464562

    申请日:2006-08-15

    IPC分类号: F02B33/44 F02D23/00

    CPC分类号: F04D27/0292 F04D27/001

    摘要: Disclosed herein are turbocharger systems and methods for their operation. In one embodiment a turbocharger system is disclosed. The turbocharger system comprises a turbine, a compressor, an air inlet, a first sensor, a second sensor, and a controller. The turbine is mechanically connected to the compressor and the air inlet is connected in fluid communication to the compressor. The first sensor and the second sensor are connected in operational communication with the air inlet and disposed a sufficient distance from one another to be capable of measuring a temperature differential caused by a hot boundary layer. The controller is connected in operational communication with the first sensor and the second sensor, and the controller is configured to detect surge precursors.

    摘要翻译: 这里公开了涡轮增压器系统及其操作方法。 在一个实施例中,公开了一种涡轮增压器系统。 涡轮增压器系统包括涡轮机,压缩机,进气口,第一传感器,第二传感器和控制器。 涡轮机械地连接到压缩机,空气入口与压缩机流体连通地连接。 第一传感器和第二传感器与空气入口相连接地连接,并且彼此间设置足够的距离,以能够测量由热边界层引起的温差。 控制器与第一传感器和第二传感器的操作通信连接,并且控制器被配置为检测浪涌前兆。

    Diffuser for centrifugal compressor
    5.
    发明授权
    Diffuser for centrifugal compressor 有权
    离心压缩机扩散器

    公开(公告)号:US07101151B2

    公开(公告)日:2006-09-05

    申请号:US10887717

    申请日:2004-07-09

    IPC分类号: F01D9/00

    摘要: A diffuser (30) for a centrifugal compressor (60) having a flow slot (34) formed between the leading edge portion (36) of a diffuser vane (32) and an adjoining diffuser wall (70) for the passage of working fluid (67) over the vane from the pressure side ((40) to the suction side (42) of the vane. The portion (38) of the working fluid passing over the vane is injected into the flow boundary region (43), thereby minimizing the growth of a flow separation zone (58) along the suction side.

    摘要翻译: 一种用于离心压缩机(60)的扩散器(30),其具有形成在扩散器叶片(32)的前缘部分(36)和相邻的用于工作流体通过的相邻扩散壁(70)之间的流动槽(34) 从叶片的压力侧((40)到吸入侧(42))的叶片上方,通过叶片的工作流体的部分(38)被注入到流动边界区域(43)中,从而最小化 沿着吸力侧的流动分离区(58)的生长。

    Method and apparatus for actively turbocharging an engine
    8.
    发明授权
    Method and apparatus for actively turbocharging an engine 有权
    用于主动增压发动机的方法和装置

    公开(公告)号:US07992389B2

    公开(公告)日:2011-08-09

    申请号:US11602121

    申请日:2006-11-20

    IPC分类号: F02B33/44

    摘要: A system and method for monitoring at least one operating parameter indicative of an operating condition of an engine and controlling a turbocharger assist device to maintain desired operating conditions of the engine equipped with a turbocharger. In one embodiment, a controller is provided to control operation of a turbocharger assist device in an engine for generating electric power when an excess of energy exists in the exhaust of the engine to subtract work from a turbocharger drive shaft.

    摘要翻译: 一种用于监测指示发动机的操作状态的至少一个操作参数并且控制涡轮增压器辅助装置以维持配备有涡轮增压器的发动机的期望操作条件的系统和方法。 在一个实施例中,提供控制器来控制发动机中的涡轮增压器辅助装置的操作,以在发动机的排气中存在过量的能量以从涡轮增压器驱动轴减去工作时产生电力。

    OPTIMIZED TURBOCHARGER BEARING SYSTEM
    10.
    发明申请
    OPTIMIZED TURBOCHARGER BEARING SYSTEM 有权
    优化涡轮增压器轴承系统

    公开(公告)号:US20100143104A1

    公开(公告)日:2010-06-10

    申请号:US12328653

    申请日:2008-12-04

    IPC分类号: F01D11/00

    摘要: A turbocharger system, in certain embodiments, includes a compressor, a turbine, a shaft of common diameter coupling the compressor to the turbine, and a first fluid film bearing disposed about the shaft at a compressor end portion of the shaft. The system also includes a second fluid film fixed pad bearing disposed about the shaft at a turbine end portion of the shaft, wherein the first and second fluid film fixed pad bearings have different clearance ratios, effective lengths, or both, relative to one another. The system, in some embodiments, includes a compressor fluid film fixed pad bearing and a turbine fluid film fixed pad bearing, wherein the compressor and turbine fluid film fixed pad bearings have different clearance ratios and effective lengths, relative to one another.

    摘要翻译: 在某些实施例中,涡轮增压器系统包括压缩机,涡轮机,将压缩机联接到涡轮机的共同直径的轴,以及在轴的压缩机端部处围绕轴布置的第一流体膜轴承。 该系统还包括在轴的涡轮机端部处围绕轴布置的第二流体膜固定垫轴承,其中第一和第二流体膜固定垫轴承具有彼此不同的间隙比,有效长度或两者。 在一些实施例中,该系统包括压缩机流体膜固定垫轴承和涡轮流体膜固定垫轴承,其中压缩机和涡轮流体膜固定垫轴承相对于彼此具有不同的间隙比和有效长度。