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    Pneumatic tire
    1.
    发明授权
    Pneumatic tire 有权

    公开(公告)号：US10913313B2

    公开(公告)日：2021-02-09

    申请号：US15327261

    申请日：2015-07-28

    Applicant: BRIDGESTONE CORPORATION

    Inventor： Naotoshi Aoki

    IPC: B60C3/06 ,  B60C13/00 ,  B60C15/06 ,  B60C9/30 ,  B60C11/13 ,  B60C11/03 ,  B60C15/02 ,  B60C15/04 ,  B60C19/00 ,  B29D30/32 ,  B29D30/38 ,  B29D30/48 ,  B29D30/72

    Abstract: A pneumatic tire in which a side reinforcement layer formed of a treated member is arranged, the treated member formed by coating with rubber organic fiber cords extending parallelly to ply cords of a carcass ply of the carcass main body, only on a sidewall portion of a half portion on one tire widthwise side; a tire radial inner end of the side reinforcement layer is located on a side inner in the tire radial direction than a tire radial outermost position of a rim flange, and a tire radial outer end of the side reinforcement layer overlaps the belt by 5 mm or more in a tire widthwise direction; and the tread portion has one or more circumferential main grooves, and a contact width of a tire widthwise outermost land portion is larger than a contact width of a tire widthwise outermost land portion.

    Pneumatic tire
    2.
    发明授权
    Pneumatic tire 有权

    公开(公告)号：US10173475B2

    公开(公告)日：2019-01-08

    申请号：US14901046

    申请日：2014-07-03

    Applicant: BRIDGESTONE CORPORATION

    Inventor： Naotoshi Aoki

    IPC: B60C11/12 ,  B60C11/04 ,  B60C11/03

    Abstract: Each central land portion row (9) has at least one first narrow groove (21) that is open to the central main groove (5) and has a length a in a tire width direction and an angle α to the tire width direction, and at least one second narrow groove (23) has a length b in the tire width direction and an angle β to the tire width direction. Each outer land portion row (11) located on an outer side of a different one of the outer main grooves (7) in the tire width direction has at least one third narrow groove (25) that is open to the outer main groove (7) and has a length c in the tire width direction and an angle γ to the tire width direction. In the tire, a

    PNEUMATIC TIRE
    6.
    发明申请
    PNEUMATIC TIRE 审中-公开
    气动轮胎

    公开(公告)号：US20160185158A1

    公开(公告)日：2016-06-30

    申请号：US14901046

    申请日：2014-07-03

    Applicant: BRIDGESTONE CORPORATION

    Inventor： Naotoshi Aoki

    IPC: B60C11/03

    CPC classification number: B60C11/0327 ,  B60C11/0306 ,  B60C11/1236 ,  B60C2011/0334 ,  B60C2011/0344 ,  B60C2011/036 ,  B60C2011/0365 ,  B60C2011/0367 ,  B60C2011/0372 ,  B60C2011/0381 ,  B60C2011/0383 ,  B60C2011/0395 ,  B60C2011/1209

    Abstract: Each central land portion row (9) has at least one first narrow groove (21) that is open to the central main groove (5) and has a length a in a tire width direction and an angle α to the tire width direction, and at least one second narrow groove (23) has a length b in the tire width direction and an angle β to the tire width direction. Each outer land portion row (11) located on an outer side of a different one of the outer main grooves (7) in the tire width direction has at least one third narrow groove (25) that is open to the outer main groove (7) and has a length c in the tire width direction and an angle γ to the tire width direction. In the tire, a

    Abstract translation: 每个中央陆部列（9）具有至少一个第一窄槽（21），该第一窄槽（21）对中心主槽（5）开口，并且具有轮胎宽度方向上的长度a和与轮胎宽度方向的角度α， 至少一个第二窄槽（23）在轮胎宽度方向上具有长度b，角度＆bgr; 到轮胎宽度方向。 位于轮胎宽度方向上的外侧主槽（7）的外侧的外侧陆部列（11）具有至少一个与外侧主槽（7）开口的第三狭槽（25） ），并且在轮胎宽度方向上具有长度c，并且在轮胎宽度方向上具有角度γ。 在轮胎中，

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