Self-priming portable device
    7.
    发明授权
    Self-priming portable device 有权
    自吸便携式设备

    公开(公告)号:US07814871B2

    公开(公告)日:2010-10-19

    申请号:US10492254

    申请日:2002-10-14

    IPC分类号: F02B71/00

    摘要: A portable powered device such as a tool, comprising a housing within which is defined a combustion chamber (8) for combustion of a mixture of fuel and a combustion-supporting gas, which mixture is compressed so as to be subjected to a pressure in excess of the ambient atmospheric pressure prior to combustion, combustion of the fuel/combination-supporting gas mixture providing the power by which the device performs its intended task, and wherein the combustion and/or a further combustive event provides the power to compress a successive fuel/combination-supporting gas mixture, such that a successive cycle of operation of the device may be performed without requiring manual compression of a fuel-combustion-supporting gas mixture by the user.

    摘要翻译: 一种便携式动力装置,例如工具,包括壳体,在其中限定了用于燃烧燃料和燃烧支持气体的混合物的燃烧室(8),该混合物被压缩以便经受过度的压力 在燃烧之前的环境大气压力的燃烧,燃料/组合支持气体混合物的燃烧提供装置执行其预期任务的功率,并且其中燃烧和/或另外的燃烧事件提供压缩连续燃料的能力 /组合支撑气体混合物,使得可以在不需要使用者手动压缩燃料 - 燃烧负载气体混合物的情况下执行装置的连续循环。

    Powered devices
    8.
    发明授权
    Powered devices 有权
    动力设备

    公开(公告)号:US07281502B2

    公开(公告)日:2007-10-16

    申请号:US10554438

    申请日:2004-04-22

    IPC分类号: F02B71/00

    摘要: Disclosed is a self-priming portable powered device such as a tool, comprising a housing within which are defined a priming combustion chamber and a main combustion chamber, within which chambers during operation of the device there is a combustion of a combustible fuel and a combustion-supporting gas; and wherein a combustion event in the priming combustion chamber causes the formation of a mixture of fuel and combustion-supporting gas in the main combustion chamber which is compressed at a pressure above ambient pressure, subsequent combustion of the compressed mixture in the main combustion chamber acting on a work piston which, directly or indirectly, performs the intended task.

    摘要翻译: 公开了一种自吸式便携式动力装置,例如工具,其包括壳体,在壳体内限定了起动燃烧室和主燃烧室,在该壳体中,装置运行期间的室内存在可燃燃料和燃烧的燃烧 支持气体; 并且其中所述起动燃烧室中的燃烧事件导致在所述主燃烧室中形成燃料和燃烧支持气体的混合物,所述混合物在高于环境压力的压力下被压缩,所述主燃烧室中的压缩混合物随后的燃烧作用 在直接或间接执行预定任务的工作活塞上。