Device for generating oxygen
    3.
    发明授权
    Device for generating oxygen 失效
    用于产生氧气的装置

    公开(公告)号:US5653226A

    公开(公告)日:1997-08-05

    申请号:US496425

    申请日:1995-06-29

    IPC分类号: A62B21/00 C01B13/02 A62B7/08

    CPC分类号: C01B13/0296 A62B21/00

    摘要: A device for generating oxygen by the thermal decomposition of a chemical contained in a cartridge housing, whose reaction takes place, beginning from an activation point, along a reaction front propagating in the interior of the cartridge housing in the direction of an unspent chemical, with a feed line with a restrictor, which feed line originates from the cartridge housing from the area of the unspent chemical in front of the reaction front, for drawing off the oxygen generated, shall be improved in terms of a more uniform release of the oxygen generated. To accomplish this task, a compensating line, which opens into the interior of the cartridge housing in the area of the spent chemical behind the reaction front, is connected to the cartridge housing.

    摘要翻译: 一种用于通过从活化点开始反应发生的盒壳体中包含的化学物质的沿着未用化学品的方向在盒壳体的内部传播的反应前体的热分解产生氧的装置, 具有限流器的进料管线,其来自筒壳体的进料管线从反应前部前面的未用化学品的区域排出以产生的氧气,应当在产生的氧气的更均匀的释放方面得到改善 。 为了完成这个任务,在反应前部后面的用过的化学物质区域中的盒壳体的内部开口的补偿线连接到盒壳体。

    DIRECTIONAL VALVE AND BREATHING MASK WITH A DIRECTIONAL VALVE
    5.
    发明申请
    DIRECTIONAL VALVE AND BREATHING MASK WITH A DIRECTIONAL VALVE 有权
    方向阀和呼吸面罩与方向阀

    公开(公告)号:US20130068232A1

    公开(公告)日:2013-03-21

    申请号:US13467516

    申请日:2012-05-09

    IPC分类号: A62B18/10

    CPC分类号: A62B18/10

    摘要: A directional valve includes a fixing lug (13), which is arranged eccentrically to a valve membrane (16) and is arranged at a valve housing (15). The dimensions of the fixing lug (13) are selected for fixing the valve membrane (16) relative to the sealing surface (2) of valve seat (1). The size of the eccentric offset (x) is in a range between 8% and 15% of the axis length (D) of the greatest longitudinal extension of valve membrane (16).

    摘要翻译: 方向阀包括偏置于阀膜(16)并设置在阀壳体(15)处的固定凸耳(13)。 选择固定凸耳(13)的尺寸以相对于阀座(1)的密封表面(2)固定阀膜(16)。 偏心偏移(x)的尺寸在阀膜(16)的最大纵向延伸部的轴长度(D)的8%至15%的范围内。