INTEGRATED GAS COMPRESSOR
    85.
    发明申请

    公开(公告)号:US20210277903A1

    公开(公告)日:2021-09-09

    申请号:US16809306

    申请日:2020-03-04

    Abstract: An integrated gas compressor is disclosed herein. The integrated gas compressor includes an integrated motor with a stator, centrifugal impellers, and a shaft assembly with a rotor and conical transition. The integrated motor can produce an electromotive force that is imparted by the stator to rotate the rotor and components coupled to the rotor, such as the conical transition and the centrifugal impellers. At least one of the rotor and conical transition have a cavity.

    METHOD AND CONTROL SYSTEM FOR CONTROLLING COMPRESSOR OUTPUT OF A GAS TURBINE ENGINE

    公开(公告)号:US20210102503A1

    公开(公告)日:2021-04-08

    申请号:US16596453

    申请日:2019-10-08

    Inventor: Peter Davis

    Abstract: A method and control system for controlling compressor output for a gas turbine engine is disclosed. The power output of a gas turbine engine can vary and be below desired output levels due to operating conditions such as ambient temperature and elevation. These operating conditions can lead to lower output of the gas compressor of the turbine engine and lower operating temperatures within or proximate to a turbine of the gas turbine engine and lead to less power output. Additional fuel can be added to increase power to the gas producer shaft and increase turbine temperature of the gas turbine engine. A power transfer device can be used to remove or add power to the gas producer shaft to balance the gas producer mechanical limits and turbine thermal limits at maximum levels and lead to higher power output.

    Method for refurbishing an assembly of a machine

    公开(公告)号:US10914384B2

    公开(公告)日:2021-02-09

    申请号:US15969831

    申请日:2018-05-03

    Abstract: A method for refurbishing an assembly having a first component and a second component is provided. The first component has a fore portion welded to the second component and a flared aft portion in proximity with the second component. The method includes processing the assembly such that the flared aft portion and a part of the fore portion proximal to the flared aft portion of the first component is subject to peening until the flared aft portion is plastically deformed from an initial position to a desired final position with respect to the second component.

    Turbine blade with serpentine channels

    公开(公告)号:US10895168B2

    公开(公告)日:2021-01-19

    申请号:US16427144

    申请日:2019-05-30

    Inventor: Hongzhou Xu

    Abstract: A turbine blade having a base and an airfoil, the base including a root end. The airfoil including a skin extending from the base and defining a leading edge, a trailing edge, having a tip end opposite from the root end. The turbine blade further including dividers located within the airfoil. The dividers, leading edge, trailing edge, and skin define serpentine channels within the airfoil. A first multi-bend heat exchange path and a second multi-bend heat exchange path extend through the serpentine channels to cool portion of the turbine blade.

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