Fluid damping system for traction drive

    公开(公告)号:US11143234B2

    公开(公告)日:2021-10-12

    申请号:US16788099

    申请日:2020-02-11

    Inventor: Jared Howe

    Abstract: Disclosed is a fluid damping system for a planetary traction drive designed for a driven turbocharger on an engine. The planetary traction drive has a plurality of double roller planets that are each supported by two planet hearings, one at each end of the double roller planet. Each planet bearing has a fluid damping system that consists of a radial squeeze film damper that feeds fluid to an axial squeeze film damper to absorb vibrations and dissipate kinetic energy in the planetary traction drive.

    Adjustable ring shim for traction drive

    公开(公告)号:US11519326B2

    公开(公告)日:2022-12-06

    申请号:US17675738

    申请日:2022-02-18

    Abstract: Disclosed is an adjustable ring shim for a planetary traction drive designed for a driven turbocharger on an engine. The adjustable ring shim has two parts that interface through a ramp feature to provide an ability to vary the overall width of the ring roller assembly of the planetary traction drive. This adjustability in the width of the ring roller allows for setting a desired preload force on the traction surfaces of the traction drive during assembly, even with variation in manufacturing of the different parts of the traction drive.

    ADJUSTABLE RING SHIM FOR TRACTION DRIVE

    公开(公告)号:US20220307409A1

    公开(公告)日:2022-09-29

    申请号:US17675738

    申请日:2022-02-18

    Abstract: Disclosed is an adjustable ring shim for a planetary traction drive designed for a driven turbocharger on an engine. The adjustable ring shim has two parts that interface through a ramp feature to provide an ability to vary the overall width of the ring roller assembly of the planetary traction drive. This adjustability in the width of the ring roller allows for setting a desired preload force on the traction surfaces of the traction drive during assembly, even with variation in manufacturing of the different parts of the traction drive.

    SPRING PRELOAD FOR TRACTION DRIVE

    公开(公告)号:US20220307411A1

    公开(公告)日:2022-09-29

    申请号:US17675772

    申请日:2022-02-18

    Abstract: Disclosed is a spring for preload in a planetary traction drive designed for a driven turbocharger on an engine. The ring roller of the planetary traction drive has two parts with a spring between the two parts for generating a preload force on the ring roller assembly of the planetary traction drive. The spring provides a spreading force on the ring roller, and allows for setting a desired preload force on the traction surfaces of the traction drive during assembly and operation, even with variations in manufacturing of the different parts of the traction drive.

    FLUID DAMPING SYSTEM FOR TRACTION DRIVE
    7.
    发明申请

    公开(公告)号:US20200277987A1

    公开(公告)日:2020-09-03

    申请号:US16788099

    申请日:2020-02-11

    Inventor: Jared Howe

    Abstract: Disclosed is a fluid damping system for a planetary traction drive designed for a driven. turbocharger on an engine. The planetary traction drive has a plurality of double roller planets that are each supported by two planet hearings, one at each end of the double roller planet. Each planet bearing has a fluid damping system that consists of a radial squeeze film damper that feeds fluid to an axial squeeze film damper to absorb vibrations and dissipate kinetic energy in the planetary traction drive.

Patent Agency Ranking