Thrust vector tuning of inflator devices

    公开(公告)号:US10202096B2

    公开(公告)日:2019-02-12

    申请号:US15377655

    申请日:2016-12-13

    Abstract: Methods, devices and/or features which in addition to circumferential thrust neutrality additionally facilitate, permit or provide for thrust vector tuning of the inflation gas discharge from an inflator device. An end diffuser includes a diffuser wall defining a diffuser chamber for initially accepting inflation gas from a gas-providing portion of the inflator device. The diffuser wall includes a cylindrical portion having a plurality of inflation gas discharge openings disposed in a circumferential thrust neutral gas discharge array for discharging inflation gas from the diffuser chamber and an end wall portion forming a closed end to the diffuser. The end wall portion includes a protrusion of selected shape and dimensions extending therefrom into the diffuser chamber to create an inflation gas flow altering annular ring within the diffuser chamber to selectively thrust vector tune the inflator device.

    HYDROGEN ENHANCED REACTIVE GAS INFLATOR
    2.
    发明申请
    HYDROGEN ENHANCED REACTIVE GAS INFLATOR 审中-公开
    氢气增效反应气体加热器

    公开(公告)号:US20130199399A1

    公开(公告)日:2013-08-08

    申请号:US13835326

    申请日:2013-03-15

    CPC classification number: B60R21/264 F42B3/04 F42B3/045 F42B5/16

    Abstract: An inflator device for a passive restraint device, such as an airbag, and methods of inflating an airbag. In certain aspects, an initiator device is provided in a housing. The initiator device includes at least one chemical hydride compound. Upon initiator actuation, an enhanced shock wave generated by the initiator device opens a temporary closure between the inflator housing and the downstream airbag to permit gases to flow into the airbag. Released hydrogen reacts with oxygen from a stored pressurized gas, and combustion products of the initiator device flow into the airbag for rapid inflation.

    Abstract translation: 用于诸如气囊的被动约束装置的充气装置以及使气囊充气的方法。 在某些方面,在壳体中设置起动器装置。 引发剂装置包括至少一种化学氢化物化合物。 在启动器致动时,由起动器装置产生的增强的冲击波在充气器壳体和下游气囊之间打开临时闭合,以允许气体流入气囊。 释放的氢气与存储的加压气体中的氧气反应,引发器装置的燃烧产物流入气囊以进行快速充气。

    THRUST VECTOR TUNING OF INFLATOR DEVICES
    3.
    发明申请

    公开(公告)号:US20180162317A1

    公开(公告)日:2018-06-14

    申请号:US15377655

    申请日:2016-12-13

    CPC classification number: B60R21/261 B60R2021/2612 B60Y2306/01

    Abstract: Methods, devices and/or features which in addition to circumferential thrust neutrality additionally facilitate, permit or provide for thrust vector tuning of the inflation gas discharge from an inflator device. An end diffuser includes a diffuser wall defining a diffuser chamber for initially accepting inflation gas from a gas-providing portion of the inflator device. The diffuser wall includes a cylindrical portion having a plurality of inflation gas discharge openings disposed in a circumferential thrust neutral gas discharge array for discharging inflation gas from the diffuser chamber and an end wall portion forming a closed end to the diffuser. The end wall portion includes a protrusion of selected shape and dimensions extending therefrom into the diffuser chamber to create an inflation gas flow altering annular ring within the diffuser chamber to selectively thrust vector tune the inflator device.

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