INTEGRATED E-MACHINE CONTROLLER FOR TURBOMACHINE HAVING FASTENING ARRANGEMENT

    公开(公告)号:US20220416607A1

    公开(公告)日:2022-12-29

    申请号:US17304880

    申请日:2021-06-28

    Abstract: A fluid compressor device includes a housing and a rotating group supported for rotation within the housing about an axis. The device also includes a controller for an e-machine of a turbomachine having a rotating group that is supported for rotation about an axis including a support structure, a first bus bar that is elongate and that extends about the axis, a second bus bar that is elongate and that extends about the axis, the second bus bar stacked on the first bus bar in an axial direction with respect to the axis, and a fastener arrangement that attaches the first bus bar and the second bus bar to the support structure.

    ELECTRIC BOOST DEVICE CONTROL FOR TURBOCHARGER

    公开(公告)号:US20220364499A1

    公开(公告)日:2022-11-17

    申请号:US17321010

    申请日:2021-05-14

    Abstract: New and/or alternative approaches to performance control in an engine system having a compressor configured to receive torque from each of a turbine placed in an exhaust output of an engine and an electric motor. A control unit for the electric motor, referred to as an ETurbo controller, is provided with each of a speed control signal and a torque control signal from an engine control unit. The ETurbo controller is configured to use the torque control signal and speed control signal to operate the electric motor without causing the compressor to exceed a speed boundary.

    COOLANT SYSTEM FOR INTEGRATED E-MACHINE CONTROLLER FOR TURBOMACHINE

    公开(公告)号:US20220412373A1

    公开(公告)日:2022-12-29

    申请号:US17304874

    申请日:2021-06-28

    Abstract: A fluid compressor device includes a housing and a rotating group supported for rotation within the housing about an axis. The device also includes a compressor stage including a compressor wheel of the rotating group that is supported on a shaft of the rotating group. The device also includes an e-machine stage including an e-machine that is operably coupled to the shaft and that is configured to operate as at least one of a motor and a generator. Additionally, the device includes an integrated controller that extends at least partly over the e-machine stage in a circumferential direction about the axis. The integrated controller includes a coolant core that receives a flow of a coolant therethrough for cooling the integrated controller. The coolant core extends over the e-machine stage in a circumferential direction about the axis.

    Coolant system for integrated e-machine controller for turbomachine

    公开(公告)号:US11668323B2

    公开(公告)日:2023-06-06

    申请号:US17304874

    申请日:2021-06-28

    Abstract: A fluid compressor device includes a housing and a rotating group supported for rotation within the housing about an axis. The device also includes a compressor stage including a compressor wheel of the rotating group that is supported on a shaft of the rotating group. The device also includes an e-machine stage including an e-machine that is operably coupled to the shaft and that is configured to operate as at least one of a motor and a generator. Additionally, the device includes an integrated controller that extends at least partly over the e-machine stage in a circumferential direction about the axis. The integrated controller includes a coolant core that receives a flow of a coolant therethrough for cooling the integrated controller. The coolant core extends over the e-machine stage in a circumferential direction about the axis.

Patent Agency Ranking