Apparatus and method for blast suppression
    1.
    发明授权
    Apparatus and method for blast suppression 失效
    鼓风抑制装置和方法

    公开(公告)号:US06439120B1

    公开(公告)日:2002-08-27

    申请号:US09581085

    申请日:2001-02-05

    IPC分类号: F42D505

    CPC分类号: F42D5/045

    摘要: The invention disclosed is an apparatus for explosive blast suppression, and a method therefor, the apparatus comprising a hemispherical enclosure (10) defined by an upstanding wall, positioning means (42) associated with the enclosure, for positioning the explosive device substantially equidistant from any point on the wall, and in a preferred embodiment includes an integral floor (40) and a rounded lower wall, to provide a substantially even distribution of blast forces in all directions toward the wall. The enclosure is made of composite textile material, comprising one or several layers of a ballistic material (e.g. Dyneema Kevlar) sandwiched between inner and outer layers of a light-weight rip-stop nylon fabric material.

    摘要翻译: 本发明公开了一种用于爆炸爆破抑制的装置及其方法,该装置包括由直立壁限定的半球形外壳(10),与外壳相关联的定位装置(42),用于将爆炸装置基本上与任何 并且在一个优选实施例中包括整体地板(40)和圆形的下壁,以便朝向墙壁的所有方向提供基本均匀的爆炸力分布。 外壳由复合纺织材料制成,包括一层或几层夹在轻质撕裂尼龙织物材料的内层和外层之间的防弹材料(如Dyneema Kevlar)。

    Joint combined aircrew systems tester
    2.
    发明申请
    Joint combined aircrew systems tester 失效
    联合组合机组系统测试仪

    公开(公告)号:US20070125164A1

    公开(公告)日:2007-06-07

    申请号:US11518161

    申请日:2006-09-11

    IPC分类号: G01D21/02 G01M3/26 H04R29/00

    CPC分类号: A62B27/00

    摘要: A Joint Combined Aircrew Systems Tester (JCAST) that can be used to test aircrew integrated life support equipment currently authorized for use by aircrew members of the Air Force, Navy and Army. The JCAST will be capable of Chemical/Biological seal testing of all the Joint Service Aircrew Mask (JSAM) variants including the Type 2 JSAM for high performance aircraft. Like traditional Testers, the JCAST is capable of Performance and Fit Testing of masks at pressure levels, including COMBAT EDGE (Combined Advanced Technology Enhanced Design “G” Ensemble), consistent with aircraft supply levels. The JCAST provides an apparatus and technique for accurately measuring a leak rate for an elastic body such as a chemical mask at 0.5 sccm at 6 IWG. The JCAST is portable and light weight while providing novel leak testing using pressure decay.

    摘要翻译: 联合组合机组系统测试仪(JCAST),可用于测试目前授权空军,海军和陆军空勤人员使用的机组人员综合救生设备。 JCAST将能够对所有联合维修机组人员面具(JSAM)变体进行化学/生物密封测试,包括用于高性能飞机的2型JSAM。 与传统测试仪一样,JCAST能够在压力水平下进行性能和适配测试,包括COMBAT EDGE(组合式先进技术增强设计“G”合奏),与飞机供应水平一致。 JCAST提供了一种用于在6 IWG下精确测量0.5sccm的化学掩模等弹性体的泄漏率的装置和技术。 JCAST便携式轻便,同时提供使用压力衰减的新型泄漏测试。