Valve stem-based air maintenance tire and method

    公开(公告)号:US10220658B2

    公开(公告)日:2019-03-05

    申请号:US15065134

    申请日:2016-03-09

    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, air pumping means for generating pressurized air for maintaining air pressure within the tire cavity at a preset pressure level, the air pumping means including a soft tubing and compression fittings for mitigating dynamic loading on the compression fittings, and a 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 valve housing is connected to the air pumping means by the soft tubing and compression fittings for mitigating dynamic loading on the compression fittings.

    CONNECTION ASSEMBLY FOR AN AIR MAINTENANCE TIRE

    公开(公告)号:US20180104995A1

    公开(公告)日:2018-04-19

    申请号:US15784381

    申请日:2017-10-16

    CPC classification number: B60C23/12 F16L19/065 F16L43/00 F16L47/04

    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 pumping assembly and tire

    公开(公告)号:US09604511B2

    公开(公告)日:2017-03-28

    申请号:US14945537

    申请日:2015-11-19

    CPC classification number: B60C23/12 B60C23/004 B60C23/10

    Abstract: A tire assembly includes: a tire having a pneumatic cavity; first and second sidewalls extending respectively from first and second tire bead regions to a tire tread region, the first sidewall having at least one bending region operatively bending when circumferentially adjacent a rolling tire footprint; a sidewall groove defined by groove sidewalls positioned within the bending region of the first tire sidewall, the groove deforming segment by segment between a non-deformed state and a deformed, constricted state in response to the bending of the first sidewall bending region circumferentially adjacent the rolling tire footprint; an air passageway resiliently deforming segment by segment between an expanded condition and an at least partially collapsed condition in response to respective segment by segment deformation of the sidewall groove when circumferentially adjacent the rolling tire footprint; and an assembly mounted to the first sidewall the tire, the assembly including a pressure regulator with an elongate cylindrical housing and a rectangular mounting plate, the mounting plate having an inlet port and two outlet ports for controlling air flow from outside of the tire to and from the pneumatic cavity.

    AIR MAINTENANCE TIRE AND VALVE ASSEMBLY AND METHOD
    15.
    发明申请
    AIR MAINTENANCE TIRE AND VALVE ASSEMBLY AND METHOD 有权
    空气维护轮胎和阀组件及方法

    公开(公告)号:US20160114635A1

    公开(公告)日:2016-04-28

    申请号:US14520729

    申请日:2014-10-22

    Inventor: Robin Lamgaday

    CPC classification number: B60C23/12 B60C23/004

    Abstract: An air maintenance tire assembly includes a tire having a tire cavity to a tire tread region, a pressure control assembly attached to an elongate valve stem projecting from a rim, the pressure control assembly being external to the tire cavity, the elongate valve stem projecting outward from the tire cavity and operative to admit pressurized air into the tire cavity through the pressure control assembly, the first sidewall having an elongate sidewall air passageway therein operatively located to compress segment by segment from an expanded diameter to a substantially reduced diameter responsive to a bending strain introduced into the first sidewall from a rolling tire footprint thereby forcing air, segment by segment, along the air passageway, and a connecting tube connected to the air passageway and the pressure control assembly.

    Abstract translation: 空气维护轮胎组件包括具有轮胎胎面区域的轮胎空腔的轮胎,附接到从轮缘突出的细长阀杆的压力控制组件,压力控制组件在轮胎腔外部,细长阀杆向外突出 从轮胎腔体起作用以通过压力控制组件将加压空气进入轮胎空腔,第一侧壁具有其中的细长侧壁空气通道,其中可操作地定位成将压缩段从扩展直径逐渐压缩至基本上减小的直径, 应变从滚动轮胎足迹引入第一侧壁,从而沿着空气通道逐段迫使空气,以及连接到空气通道和压力控制组件的连接管。

    SNAP-IN INLET AND CONNECTION METHOD FOR AIR MAINTENANCE TIRE
    17.
    发明申请
    SNAP-IN INLET AND CONNECTION METHOD FOR AIR MAINTENANCE TIRE 有权
    空中维修轮胎的入口和连接方法

    公开(公告)号:US20150165836A1

    公开(公告)日:2015-06-18

    申请号:US14106904

    申请日:2013-12-16

    CPC classification number: B60C23/12 B60C29/04 Y10T29/49538 Y10T152/10495

    Abstract: An air maintenance tire includes an air inlet housing affixed to the inner liner of a tire. An elongate sidewall air pumping passageway is incorporated within a first tire sidewall. An intake conduit and an elongate tubular inlet conduit are provided having a quick connect/disconnect latching attachment to sockets formed by the air inlet housing.

    Abstract translation: 空气维护轮胎包括固定到轮胎的内衬的空气入口壳体。 细长的侧壁空气泵送通道被并入第一轮胎侧壁内。 提供了进气管道和细长管状入口导管,其具有与由空气入口壳体形成的插座的快速连接/断开闩锁附件。

    TWO-PIECE TIRES WITH REPLACEABLE TREAD BELTS AND RELATED METHODS

    公开(公告)号:US20240174026A1

    公开(公告)日:2024-05-30

    申请号:US18060010

    申请日:2022-11-30

    Inventor: Robin Lamgaday

    CPC classification number: B60C11/02 B60C11/005

    Abstract: A two-piece tire of the present disclosure may include a tread belt and a body capable of being connected by a plurality of locking mechanisms. The locking mechanisms may include a protrusion capable of extending into a lockable cavity via an opening defined by a lip that protrudes into the lockable cavity. For an individual locking mechanism, the protrusion may be integral with the tread belt or the body, and the lockable cavity integral to the other.

    Air maintenance tire and valve assembly and method

    公开(公告)号:US10315470B2

    公开(公告)日:2019-06-11

    申请号:US15370036

    申请日:2016-12-06

    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, a pressure control assembly attached to an elongate valve stem projecting from a rim, the pressure control assembly being external to the tire cavity, the elongate valve stem projecting outward from the tire cavity and operative to admit pressurized air into the tire cavity through the pressure control assembly, the first sidewall having an annular sidewall air passageway therein operatively located to compress segment by segment responsive to a bending strain introduced into the first sidewall from a rolling tire footprint thereby forcing air, segment by segment, along the annular air passageway, a tube housing joining both ends of the annular air passageway, and a connecting tube extending from the tube housing to the pressure control assembly, the connecting tube operative to sequentially direct air forced along the air passageway, first, into the tube housing, the pressure control assembly and, then, into the elongate valve stem as the tire rolls over a ground surface.

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