Bearing housing
    32.
    发明授权

    公开(公告)号:US11725695B2

    公开(公告)日:2023-08-15

    申请号:US17539306

    申请日:2021-12-01

    申请人: AKTIEBOLAGET SKF

    摘要: A bearing housing is configured as an end-side cover for a nacelle of a fluid-flow power plant and includes a cylindrical section having an interior and a bearing unit in the interior. The bearing unit includes at least one rolling-element bearing having an inner ring and an outer ring rotatably disposed with respect to each other about a bearing rotational axis and a plurality of rolling elements between the rings. A pressure line of the bearing intersects the bearing rotational axis at a first angle. An angled section of the housing extends from the cylindrical section of the housing at a second angle that is related to, and preferably substantially equal to, the first angle.

    Hydrostatic bearing for supporting a telescope

    公开(公告)号:US10975911B2

    公开(公告)日:2021-04-13

    申请号:US16891197

    申请日:2020-06-03

    申请人: Aktiebolaget SKF

    发明人: Joakim Hermansson

    IPC分类号: F16C32/06 F16C39/02 F16C39/04

    摘要: A hydrostatic bearing is provided which may include foot part supporting a load-carrying unit, a head part, and body part forming a lower chamber and an upper chamber. A lower member is supported by the load-carrying unit and arranged inside the lower chamber. An upper member is controllable by a pressurizing fluid and arranged inside the upper chamber. The lower member is controllably moveable along a central axis of the hydrostatic bearing between a retracted state, where the lower member is distanced from the upper member, and an extended state, where the lower member is also in contact with the upper member. The hydrostatic bearing acts both as a conventional slave bearing and a conventional master bearing.

    Thrust bearing assembly and a turbocharger including the same

    公开(公告)号:US10954998B1

    公开(公告)日:2021-03-23

    申请号:US16588184

    申请日:2019-09-30

    申请人: BorgWarner Inc.

    摘要: A turbocharger includes a bearing housing defining an interior. The turbocharger also includes a shaft and a thrust bearing assembly disposed about the shaft. The thrust bearing assembly includes a thrust plate defining a bore configured to receive the shaft and having a first thrust surface which is integral. The thrust bearing assembly also includes a bearing having a second thrust surface which is integral. The thrust bearing assembly further includes a washer disposed between the thrust plate and the bearing. The washer has a third thrust surface which is integral, and an opposite fourth thrust surface which is integral. The third thrust surface faces the first thrust surface for engagement with the first thrust surface, and the fourth thrust surface faces the second thrust surface for engagement with the second thrust surface.

    Sliding support assembly
    35.
    发明授权

    公开(公告)号:US10920824B2

    公开(公告)日:2021-02-16

    申请号:US16343662

    申请日:2017-10-20

    IPC分类号: F16C29/04 F16C39/02 F16C29/00

    摘要: The application discloses sliding support assemblies which allow for relative linear motion between two bodies. The sliding support assemblies include a rolling slide mechanism and a friction slide mechanism. The rolling slide mechanism provides a low resistance to sliding motion between the two bodies. The friction slide mechanism provides support to the sliding support assembly when the loading between the two bodies is increased.

    Slew bearing, method for using a slew bearing, hoisting crane and vessel

    公开(公告)号:US10760612B1

    公开(公告)日:2020-09-01

    申请号:US16093463

    申请日:2017-04-17

    申请人: ITREC B.V.

    摘要: A slew bearing includes a stationary bearing ring to be fixed to a base, a moveable bearing ring to be fixed to a moveable object, wherein the stationary bearing ring and the moveable bearing ring are configured to enable rotation of the moveable bearing ring relative to the stationary bearing ring about a rotation axis. A main axial bearing and an auxiliary bearing are provided between the stationary bearing ring and the moveable bearing ring, wherein the moveable bearing ring includes one or more main portions and one or more auxiliary portions, which one or more main portions are moveable relative to the one or more auxiliary portions between an operational position, in which the main axial bearing transfers the axial loads between moveable bearing ring and stationary bearing ring, and a maintenance position, in which the auxiliary axial bearing transfers the axial loads between moveable bearing ring and stationary bearing ring and the main bearing is allowed to be inspected and/or maintained so that the slew bearing during inspection and/or maintenance is still operational.

    Rotation ring
    37.
    发明授权

    公开(公告)号:US10570954B2

    公开(公告)日:2020-02-25

    申请号:US15777993

    申请日:2016-10-14

    申请人: THK CO., LTD.

    摘要: This rotation ring includes an inner ring with a first rolling element travel groove, an outer ring with a second rolling element travel groove that faces the first rolling element travel groove, and a plurality of rolling elements interposed between the first rolling element travel groove and the second rolling element travel groove. The plurality of rolling elements include a plurality of hard rolling elements disposed at intervals in the circumferential direction, and a plurality of soft rolling elements, at least three or more of which are disposed between the hard rolling elements adjacent to each other in the circumferential direction and which are lower in rigidity than the hard rolling elements.