THRUST FOIL BEARING
    7.
    发明申请

    公开(公告)号:US20220090627A1

    公开(公告)日:2022-03-24

    申请号:US17425484

    申请日:2020-02-20

    申请人: NTN Corporation

    摘要: A thrust foil bearing 40 having a thrust bearing surface S formed by arranging a plurality of leaves 42 side by side in a circumferential direction, in which each of the leaves 42 has a top foil portion Tf that forms the thrust bearing surface S, and a ratio of a circumferential length A of the top foil portion Tf of one of the leaves 42 at a radially central position of the top foil portion Tf, to a radial length B from an inner diameter-side edge 423 to an outer diameter-side edge 424 of the top foil portion Tf is 0.66 or less.

    Bearing Assembly of a Rotor of a Wind Turbine

    公开(公告)号:US20210348599A1

    公开(公告)日:2021-11-11

    申请号:US17272082

    申请日:2019-08-01

    摘要: A bearing assembly of a rotor of a wind turbine, namely for mounting the rotor in a fixed housing, includes: a plurality of rotor-side axial slide bearing segments, each configured to: engage on the rotor, rotate together with the rotor, and be supported against a sliding surface of the housing; a plurality of housing-side axial slide bearing segments, each configured to: engage on the housing, be fixed together with the housing, and be supported against a first sliding surface of the rotor; and a plurality of housing-side radial slide bearing segments, each configured to: engage on the housing, be fixed together with the housing and be supported against a second sliding surface of the rotor.

    Bearing device and rotating machine using the same

    公开(公告)号:US10948010B2

    公开(公告)日:2021-03-16

    申请号:US16521667

    申请日:2019-07-25

    发明人: Yuji Kawaai

    IPC分类号: F16C17/06 F16C23/04

    摘要: A bearing device includes a base plate, a plurality of sliding pads and support members. The sliding pad is movable relative to the base plate. The support members are located between the base plate and the sliding pad, and shift a position of a load supporting point in a circumferential direction of the base plate, the load supporting point serving as a point for supporting a load received from the sliding pad. When any virtual flat surface perpendicular to a rotating shaft member is considered as a reference surface, and when a distance from the reference surface through the load supporting point to an end of the sliding pad at the opposite side to the base plate is defined as a setting distance, a position of the load supporting point is shifted in a circumferential direction of the base plate with no change in the setting distance.