PUMPING DEVICE
    21.
    发明申请
    PUMPING DEVICE 有权
    泵送装置

    公开(公告)号:US20130209297A1

    公开(公告)日:2013-08-15

    申请号:US13758242

    申请日:2013-02-04

    IPC分类号: F04B1/00

    摘要: A pumping device compresses fluid, provides a vacuum, or both compresses fluid and provides a vacuum. A pumping device may be used to force gas through a sieve bed, draw gas out of a sieve bed, or both force gas through a sieve bed and drawing gas out of a sieve bed. A pumping device may be operated at high speed to provide a high fluid flow rate with a small pumping device.

    摘要翻译: 泵送装置压缩流体,提供真空或两者压缩流体并提供真空。 可以使用泵送装置来迫使气体通过筛床,将气体从筛床中排出,或者将气体强制通过筛床并将其从筛床中抽出。 泵送装置可以高速运转以通过小的泵送装置提供高的流体流速。

    System and method for providing oxygen
    23.
    发明申请
    System and method for providing oxygen 有权
    提供氧气的系统和方法

    公开(公告)号:US20070065301A1

    公开(公告)日:2007-03-22

    申请号:US11231603

    申请日:2005-09-21

    IPC分类号: F04B1/04

    摘要: A home care oxygen system includes an inline compressor that has all the check valves and gas flow passages between cylinders located in the cylinder head. Only a single check valve is used for each cylinder. The crankshaft is built up from a shaft with eccentrics and spacers.

    摘要翻译: 家庭护理氧气系统包括一个在线压缩机,其具有位于气缸盖中的气缸之间的所有止回阀和气体流动通道。 每个气缸只使用单个止回阀。 曲轴由具有偏心轮和间隔件的轴构成。

    Adjustable bed
    24.
    发明授权
    Adjustable bed 有权
    可调床

    公开(公告)号:US06997082B2

    公开(公告)日:2006-02-14

    申请号:US10695250

    申请日:2003-10-27

    IPC分类号: F16H57/02

    摘要: An adjustable bed includes a universal, or interchangeable, bed end that can be used at either end of the bed and can be connected with an existing motor drive assembly. The bed end may include a gear box having first and second input shafts that are selectively covered by a movable cover. The bed end may include a frame having drain openings for draining water from the bed end when the bed end is washed. The bed end may also include an end cap that is fastened to the frame in a unique manner, and that helps to maintain a panel of the bed end cover in a curved or bowed configuration.

    摘要翻译: 可调床包括通用或可互换的床端,其可以在床的任一端使用并且可以与现有的电动机驱动组件连接。 床端可以包括具有第一和第二输入轴的齿轮箱,所述第一和第二输入轴被可移动盖选择性地覆盖。 床端可以包括具有用于在床端被洗涤时从床端排出水的排水开口的框架。 床端还可以包括以独特的方式紧固到框架上的端盖,并且有助于将床端盖的面板维持在弯曲或弯曲的构型中。

    Wheelchair
    25.
    发明申请
    Wheelchair 审中-公开
    轮椅

    公开(公告)号:US20050183900A1

    公开(公告)日:2005-08-25

    申请号:US11045459

    申请日:2005-01-28

    摘要: A wheelchair having a frame the includes first and second side portions, a seat assembly support portion, and a battery support portion is provided. The battery support portion is disposed substantially rearward of the seat assembly support portion and at least one drive wheel and at least one caster assembly supporting the wheelchair are provided. A method of promoting cognitive abilities of young users of wheelchairs or mobility aides is also provided.

    摘要翻译: 具有框架的轮椅包括第一和第二侧部,座椅组件支撑部分和电池支撑部分。 电池支撑部分设置在座椅组件支撑部分的大致后方,并且提供至少一个驱动轮和支撑轮椅的至少一个脚轮组件。 还提供了一种促进轮椅或移动助手的年轻用户的认知能力的方法。

    Method and apparatus for filling portable high pressure cylinders with respiratory oxygen
    26.
    发明授权
    Method and apparatus for filling portable high pressure cylinders with respiratory oxygen 有权
    用于填充具有呼吸氧气的便携式高压气瓶的方法和装置

    公开(公告)号:US06889726B2

    公开(公告)日:2005-05-10

    申请号:US10280333

    申请日:2002-10-25

    IPC分类号: F17C5/06 B65B1/04

    摘要: A method of filling a portable tank with compressed oxygen-enriched gas includes the steps of providing a coupling such that when a portable tank is connected with the coupling oxygen-enriched gas can flow through the coupling into the portable tank; directing oxygen-enriched gas from an oxygen concentrator to a compressor; compressing the oxygen-enriched gas in the compressor; directing compressed oxygen-enriched gas from the compressor to a reservoir; storing the compressed oxygen-enriched gas in the reservoir; and thereafter directing stored oxygen-enriched gas from the reservoir to the coupling to enable filling of a portable tank with compressed oxygen-enriched gas from the reservoir.

    摘要翻译: 一种用压缩的富氧气体填充便携式罐的方法包括以下步骤:提供联接器,使得当便携式罐与联接器连接时,富氧气体可以通过联接器流入便携式罐; 将富氧气体从氧气浓缩器引导到压缩机; 压缩压缩机中的富氧气体; 将压缩的富氧气体从压缩机引导到储存器; 将压缩的富氧气体储存在储存器中; 然后将存储的富氧气体从储存器引导到联接器,以便能够从储存器填充压缩的富氧气体的便携式罐体。

    OBSTACLE TRAVERSING WHEELCHAIR
    28.
    发明申请

    公开(公告)号:US20120217070A1

    公开(公告)日:2012-08-30

    申请号:US13465404

    申请日:2012-05-07

    IPC分类号: B62B5/02

    摘要: A wheelchair suspension is provided. The wheelchair suspension includes a frame, a front caster pivot arm, a drive assembly, and a rear caster. The front caster pivot arm is pivotally connected to the frame. The front caster is coupled to a front end of the front caster pivot arm. The drive assembly is pivotally connected to the front caster pivot arm. The drive assembly comprises a drive wheel and a motor that drives the drive wheel. Torquing of the drive wheel by the motor in a forward direction causes the drive assembly to pivot with respect to the front caster pivot arm such that the drive wheel moves forward toward the front caster and a distance between a support surface and the connection between of the drive assembly and the front caster pivot arm increases.

    摘要翻译: 提供轮椅悬挂。 轮椅悬架包括框架,前脚轮枢转臂,驱动组件和后脚轮。 前脚轮枢转臂枢转地连接到框架。 前脚轮连接到前脚轮枢转臂的前端。 驱动组件枢转地连接到前脚轮枢转臂。 驱动组件包括驱动轮和驱动驱动轮的马达。 电动机向前驱动驱动轮的扭转使得驱动组件相对于前脚轮枢转臂枢转,使得驱动轮朝着前脚轮向前移动,并且支撑表面与支撑表面之间的距离 驱动组件和前脚轮枢轴臂增加。