Wheel Hub with Integrated Circular Brake Element

    公开(公告)号:US20210039434A1

    公开(公告)日:2021-02-11

    申请号:US16984697

    申请日:2020-08-04

    IPC分类号: B60B27/00 F16D65/12 B60B27/02

    摘要: In one aspect, a wheel hub apparatus including a wheel hub that is rotatable about a central axis and has a unitary, one-piece construction. The wheel hub apparatus further includes a circular brake element having a unitary, one-piece construction and extending about the wheel hub. The wheel hub and the circular brake element include engaged portions securing the wheel hub and the circular brake element together. The engaged portions of the wheel hub and the circular brake element fix the circular brake element against axial movement along the wheel hub. In this manner, the engaged portions of the wheel hub and the circular brake element provide a mechanical joint that connects the wheel hub and the circular brake element using the material of the wheel hub and the circular brake element.

    HUMAN-POWERED VEHICLE WHEEL UNIT AND HUMAN-POWERED VEHICLE WHEEL ASSEMBLY

    公开(公告)号:US20200338925A1

    公开(公告)日:2020-10-29

    申请号:US16832338

    申请日:2020-03-27

    申请人: Shimano Inc.

    发明人: Takashi YAMAMOTO

    IPC分类号: B60B27/02 B62L1/06 B60B1/04

    摘要: A human-powered vehicle wheel unit adapted to be attached to a human-powered vehicle hub. The wheel unit includes an accommodation portion and a first engagement portion. The accommodation portion is configured to accommodate at least part of the human-powered vehicle hub. The first engagement portion is provided on the accommodation portion. The first engagement portion is configured to transmit rotation of the human-powered vehicle hub to the accommodation portion through engagement with a second engagement portion provided on a flange projecting from an outer circumferential portion of a hub shell of the human-powered vehicle hub.

    Hub unit
    53.
    发明授权
    Hub unit 有权

    公开(公告)号:US10780735B2

    公开(公告)日:2020-09-22

    申请号:US16323052

    申请日:2017-09-12

    申请人: JTEKT CORPORATION

    摘要: A hub unit that is to be installed on a vehicle is provided with: an outer ring having, on the inner circumferential surface, a first outer raceway surface and a second outer raceway surface that is disposed to the outside of the first outer raceway surface in the vehicle width direction when the hub unit is installed on the vehicle; an inner shaft that is disposed on the inside of the outer ring concentrically with the outer ring and on which a wheel is installed on the outer end in the vehicle width direction; and an inner ring that is press-fitted to the inner shaft on the inner end in the vehicle width direction.

    Bearing device for vehicle wheel
    54.
    发明授权

    公开(公告)号:US10773549B2

    公开(公告)日:2020-09-15

    申请号:US16332103

    申请日:2017-09-11

    申请人: NTN CORPORATION

    摘要: A bearing device 1 for a vehicle wheel, wherein an annular weir part 20 is provided on the outer periphery of an outer-side end part of an outer member 2, the annular weir part 20 having the rotation axis L of an inner member 3 as a center, the weir part 20 having a shape that is asymmetrical between the upper side Us and the lower side Ls of the outer member 2, and the weir part 20 being inclined farther toward the inner side the more a weir wall surface 20a faces outward in the radial direction in a part or all of the upper side Us. Also, the weir part 20 is inclined farther toward the outer side the more the weir wall surface 20a faces outward in the radial direction in a part or all of the lower side Ls.

    HUB UNIT HAVING STEERING FUNCTION, AND VEHICLE PROVIDED WITH SAID HUB UNIT

    公开(公告)号:US20200282769A1

    公开(公告)日:2020-09-10

    申请号:US16883321

    申请日:2020-05-26

    申请人: NTN CORPORATION

    摘要: Provided is a turning function-equipped having a reduced size and having improved strength to an external shock force and improved reliability. The turning function-equipped hub unit includes: a hub unit main body; a unit support member; and a turning actuator. The unit support member is provided to a chassis frame component. The unit support member includes an abutment part with which a part of the hub unit main body is brought into abutment in a vertical direction during non-normal time, the abutment part being separated from the hub unit main body in the vertical direction during normal time, and the non-normal time in which the abutment is caused, is a time when an impact load equal to or greater than a predetermined value acts on the hub unit main body in the vertical direction due to an external force from the wheel.

    Bicycle rear hub assembly
    57.
    发明授权

    公开(公告)号:US10752320B2

    公开(公告)日:2020-08-25

    申请号:US15851785

    申请日:2017-12-22

    申请人: SHIMANO INC.

    发明人: Tomonari Oka

    摘要: A bicycle rear hub assembly comprises a hub axle, a hub body, and a sprocket support body. The hub axle includes an axle through-bore that has a minimum inner diameter equal to or larger than 13 mm. The hub body is rotatably mounted on the hub axle about a rotational center axis of the bicycle rear hub assembly. The sprocket support body is rotatably mounted on the hub axle about the rotational center axis.

    Device for fastening a cycle wheel
    58.
    发明授权

    公开(公告)号:US10730345B2

    公开(公告)日:2020-08-04

    申请号:US15977623

    申请日:2018-05-11

    申请人: MAVIC S.A.S

    IPC分类号: B60B27/02 B62K25/02

    摘要: Skewer for tightening a cycle wheel to the cycle frame, such skewer including a first end having a threaded portion cooperable with a female thread of a first frame portion, and a second end having axial abutment mechanisms for contacting a second frame portion, as well as drive mechanisms to enable a user to alternately exert a tightening torque or a loosening torque. A torque limiting mechanism operational in the tightening direction is positioned between the drive mechanisms and the rod. The skewer further includes a braking device to increase the torque required to initiate the rotation of the drive mechanisms in the loosening direction. The braking device includes two mutually contacting friction surfaces when the axial abutment mechanisms are in contact with the second frame portion. When the torque limiting mechanism is operational, the braking device becomes non-operational because the friction surfaces are no longer in mutual contact.

    LEVITATING BICYCLE HUB COUPLING STRUCTURE
    60.
    发明申请

    公开(公告)号:US20200182297A1

    公开(公告)日:2020-06-11

    申请号:US16636923

    申请日:2018-01-17

    申请人: Yong-Gak JIN

    发明人: Yong-Gak JIN

    IPC分类号: F16C23/10 B62K3/02 B60B27/02

    摘要: The present disclosure relates to a bicycle hub, and more particularly, to a levitating bicycle hub coupling structure using a magnet in the internal contact structure in order to upgrade the levitating non-contact type structure to reduce friction and enable the position of a hub inner shaft member for transmitting the load of a user to an inner bearing part and the like to be changed to an upper or lower preset position, and fixes the same at a changed position so as to offset the load applied to the shaft member by the repulsive force of the magnets, such that the load is not applied to the bearing parts positioned at both sides of the shaft member or is significantly reduced so as to improve rolling performance, and thus riding of the bicycle becomes smoother and easier; or has first and second internal magnet parts formed at the outer peripheries of both sides of the housing rotating by being connected to bicycle wheels, and has first and second external magnet parts corresponding to the first and second internal magnet parts so as to generate repulsive force, such that when the user gets on the bicycle, an eccentric load transmitted to the shaft member through a bicycle frame is supported by the repulsive force, thereby enabling the prevention of load being applied to the bearing parts.