WHEELCHAIR
    2.
    发明申请
    WHEELCHAIR 审中-公开
    轮椅

    公开(公告)号:WO2011163571A3

    公开(公告)日:2012-03-15

    申请号:PCT/US2011041788

    申请日:2011-06-24

    Abstract: The present application relates generally to conveyances and, more particularly, to wheelchairs. In one embodiment, a wheelchair includes a seat assembly coupled to a chassis. The chassis includes a frame having a rear wheel support member, one or more front wheel support members extending in a forward direction from the rear wheel support member, and a seat support member. The rear wheel support member comprises a central portion and left and right portions extending downward from the central portion. The wheelchair also includes one or more drive wheels for propulsion of the wheelchair, a set of front wheels for supporting the wheelchair, and a shrouding system for at least partially covering the frame and other components of the wheelchair.

    Abstract translation: 本申请一般涉及运输工具,更具体地涉及轮椅。 在一个实施例中,轮椅包括联接到底盘的座椅组件。 底盘包括具有后轮支撑构件的框架,从后轮支撑构件沿向前方向延伸的一个或多个前轮支撑构件和座椅支撑构件。 后轮支撑构件包括中心部分,并且从中心部分向下延伸的左右部分。 轮椅还包括用于推动轮椅的一个或多个驱动轮,用于支撑轮椅的一组前轮,以及用于至少部分地覆盖框架和轮椅的其他部件的遮蔽系统。

    WHEELCHAIR
    3.
    发明申请
    WHEELCHAIR 审中-公开
    轮椅

    公开(公告)号:WO2011060345A3

    公开(公告)日:2011-10-06

    申请号:PCT/US2010056663

    申请日:2010-11-15

    Abstract: A conveyance such as a wheelchair that includes a seat assembly and a chassis. The chassis comprises a central frame member disposed substantially along the centerline of the wheelchair. The central frame member includes portions for connecting to or supporting one or more front casters, a seat assembly, one or more drive wheel assemblies, an energy source (e.g., one or more batteries), rear anti-tip wheels, and/or at least one footplate. The central frame member is disposed substantially along the centerline of the wheelchair and structurally distributes of the weight of the seat assembly (and optionally the weight of the energy source) to the supporting drive wheels and casters. In this manner, a clean- looking, simple, and lightweight chassis structure is provided for a conveyance.

    Abstract translation: 诸如轮椅之类的运输工具,其包括座椅组件和底盘。 该底盘包括大致沿着轮椅的中心线设置的中央框架构件。 中央框架构件包括用于连接到或支撑一个或多个前脚轮,座椅组件,一个或多个驱动轮组件,能量源(例如,一个或多个电池),后防倾倒轮和/或 至少一个踏板。 中央框架构件基本上沿着轮椅的中心线设置并且在结构上将座椅组件的重量(以及可选的能量源的重量)分配给支撑驱动轮和脚轮。 以这种方式,为运输工具提供了一个清洁,简单,轻便的底盘结构。

    WHEELCHAIR SUSPENSION
    5.
    发明公开
    WHEELCHAIR SUSPENSION 有权
    轮椅暂停

    公开(公告)号:EP2814441A4

    公开(公告)日:2015-09-23

    申请号:EP13749120

    申请日:2013-02-15

    Applicant: INVACARE CORP

    Abstract: A wheelchair suspension includes a frame, a drive assembly pivot arm, a drive assembly, a front caster pivot arm, a front caster, and a spring and shock absorbing assembly. The drive assembly pivot arm is pivotally connected to the frame. The drive assembly includes a drive wheel and is mounted to the drive assembly pivot arm. The front caster pivot arm is pivotally mounted to the frame and coupled to the drive assembly pivot arm. The front caster is coupled to the at least one front caster pivot arm. The spring and shock absorbing assembly is pivotally connected to the drive assembly pivot arm at a first pivotal connection and pivotally connected to the front caster pivot arm at a second pivotal connection. The first and second pivotal connections are positioned such that a majority of the force applied by the spring and shock absorbing assembly is applied to the drive wheel when the suspension is on a flat, horizontal support surface.

    AIR LOSS CUSHION FOR THERAPEUTIC SUPPORT SURFACE

    公开(公告)号:CA3061970A1

    公开(公告)日:2018-11-15

    申请号:CA3061970

    申请日:2018-05-11

    Applicant: INVACARE CORP

    Abstract: Systems and methods are provided for regulating pressure, temperature, and/or humidity at a support surface for a user of a wheelchair. Exemplary systems include an adaptable cushion system including at least one cushion having a plurality of pressurized zones, at least one sensor configured to determine pressure at a first pressurized zone, and a controller configured to control an air pump at the first pressurized zone. The air pump is configured to regulate pressure at the first pressurized zone.

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