Valve stem-based air maintenance tire and method

    公开(公告)号:US09796223B2

    公开(公告)日:2017-10-24

    申请号:US14945995

    申请日:2015-11-19

    Abstract: An air maintenance tire assembly includes a tire having a tire cavity bounded by first and second sidewalls extending to a tire tread region, an air pump for generating pressurized air for maintaining air pressure within the tire cavity at a preset pressure level, and a faceted valve housing disposed adjacent an outward end of the valve stem and operative to selectively open and close pressurized air flow from the valve stem internal passageway into the tire cavity. The first sidewall has at least one bending region operatively bending within a rolling tire footprint and a sidewall groove defined by groove sidewalls positioned within the bending region of the first tire sidewall. The groove deforms segment by segment between a non-deformed state and a deformed, constricted state in response to the bending of the first sidewall bending region within the rolling tire footprint.

    Vein pump assembly for air maintenance tire

    公开(公告)号:US09669671B2

    公开(公告)日:2017-06-06

    申请号:US14848404

    申请日:2015-09-09

    CPC classification number: B60C23/12

    Abstract: An air maintenance tire and air pump assembly is provided including a tire and an elongate tubular air passageway enclosed within a flexing region of a tire sidewall. A plurality of check valve devices are spaced apart and positioned along the air passageway into multiple air passageway segments. A check valve membrane opens to allow pressurized air to directionally pass through the check valve device from an upstream passageway segment to a downstream passageway segment and closes to prevent air from passing in an opposite direction through the check valve from the downstream segment to the upstream segment.

    VEIN PUMP ASSEMBLY FOR AIR MAINTENANCE TIRE
    25.
    发明申请
    VEIN PUMP ASSEMBLY FOR AIR MAINTENANCE TIRE 有权
    用于空气维护轮胎的VEIN泵组件

    公开(公告)号:US20150375575A1

    公开(公告)日:2015-12-31

    申请号:US14848404

    申请日:2015-09-09

    CPC classification number: B60C23/12

    Abstract: An air maintenance tire and air pump assembly is provided including a tire and an elongate tubular air passageway enclosed within a flexing region of a tire sidewall. A plurality of check valve devices are spaced apart and positioned along the air passageway into multiple air passageway segments. A check valve membrane opens to allow pressurized air to directionally pass through the check valve device from an upstream passageway segment to a downstream passageway segment and closes to prevent air from passing in an opposite direction through the check valve from the downstream segment to the upstream segment.

    Abstract translation: 提供一种空气维护轮胎和空气泵组件,其包括轮胎和封闭在轮胎侧壁的弯曲区域内的细长管状空气通道。 多个止回阀装置间隔开并且沿着空气通道定位成多个空气通道段。 止回阀膜打开以允许加压空气从上游通道段定向地通过止回阀装置到下游通道段并且关闭以防止空气沿相反方向通过止回阀从下游段到上游段 。

    FILTER ASSEMBLY FOR AIR MAINTENANCE TIRE
    26.
    发明申请
    FILTER ASSEMBLY FOR AIR MAINTENANCE TIRE 审中-公开
    空气维护轮胎过滤器总成

    公开(公告)号:US20150059952A1

    公开(公告)日:2015-03-05

    申请号:US14453676

    申请日:2014-08-07

    CPC classification number: B60C23/12 Y10T152/10495

    Abstract: A tire assembly is disclosed, wherein the tire has a tread portion and a pair of sidewalls extending radially inward from the tread portion to join with a respective bead; a supporting carcass for the tread portion and sidewalls; and a pump passageway positioned within a bending region of the tire. The pump passageway is operative to open and close as the tire rotates. The tire assembly further includes a valve assembly in fluid communication with the pump passageway. The tire further includes a pocket formed in the tire, and a filter assembly is mounted in the pocket. The filter assembly is in air flow communication with the valve assembly, wherein the filter assembly is formed of a housing and a cover, wherein the cover has one or more holes for communicating air into the housing, wherein the cover is connected to the housing, the housing having an interior cavity having a filter media housed therein, the housing having a hole in fluid communication with the valve assembly, wherein a flexible collar surrounds the cover.

    Abstract translation: 公开了一种轮胎组件,其中轮胎具有胎面部分和从胎面部分径向向内延伸以与相应胎圈接合的一对侧壁; 用于胎面部分和侧壁的支撑胎体; 以及位于轮胎的弯曲区域内的泵通道。 当轮胎旋转时,泵通道可操作地打开和关闭。 轮胎组件还包括与泵通道流体连通的阀组件。 轮胎还包括形成在轮胎中的袋,并且过滤器组件安装在袋中。 过滤器组件与阀组件处于空气流动连通,其中过滤器组件由壳体和盖组成,其中盖具有用于将空气连通到壳体中的一个或多个孔,其中盖连接到壳体, 所述壳体具有容纳在其中的过滤介质的内部空腔,所述壳体具有与所述阀组件流体连通的孔,其中柔性套环围绕所述盖。

    Connection assembly for an air maintenance tire

    公开(公告)号:US10513157B2

    公开(公告)日:2019-12-24

    申请号:US15784381

    申请日:2017-10-16

    Abstract: A connection assembly for an air maintenance tire system is provided. The air maintenance tire system includes an annular air tube, a valve housing and at least one connecting tube that is in fluid communication with the annular air tube and the valve housing. The connection assembly includes a connection housing that in turn includes a first port, a second port and a fluid passageway extending between the first port and the second port. A first compression fitting fluidly connects the annular air tube to the connection housing first port and a second compression fitting fluidly connects the connecting tube to the connection housing second port. The connection assembly enables a secure connection and fluid communication between the annular air tube and the connecting tube.

    Air maintenance tire system component protector

    公开(公告)号:US10189321B2

    公开(公告)日:2019-01-29

    申请号:US15835533

    申请日:2017-12-08

    Abstract: An air maintenance tire system component protector is provided. An air maintenance tire system includes at least one connecting tube extending between and being in fluid communication with an annular air tube and a valve housing. The protector includes a first end disposed proximate the connection of the at least one connecting tube to the annular tube, and a second end disposed proximate the valve housing. A mid-portion of the protector is disposed between the first and second ends. The protector covers an outboard surface of the at least one connecting tube and the valve housing, and includes means for engaging the at least one connecting tube to secure the position of the tube.

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