Pressable plastic-bound explosive composition
    1.
    发明申请
    Pressable plastic-bound explosive composition 有权
    可压塑塑料炸药组合物

    公开(公告)号:US20050072503A1

    公开(公告)日:2005-04-07

    申请号:US10717461

    申请日:2003-11-21

    摘要: The present invention relates to pressable explosive compositions with enhanced sensitivity characteristics and processability. The explosive compositions are based on crystalline explosive crystals of 1,3,5-trinitro-1,3,5-triazacyclohexane (RDX) Type I alone or in combination with a smaller percentage of 1,3,5-tetranitro-1,3,5,7-tetrazacyclooctane (HMX) where the crystals are coated with a binder system consisting of a polyacrylic elastomer to which a plasticizer is added. These explosive compositions are produced in a so-called water-slurry process where the explosive crystals are washed in water whereupon a solution of the binder system is added. After the admixture the solvent is distilled off and the coated product is isolated by filtering.

    摘要翻译: 本发明涉及具有增强的灵敏度特性和可加工性的可加压炸药组合物。 爆炸性组合物基于单独的1,3,5-三硝基-1,3,5-三氮杂环己烷(RDX)I型结晶爆炸晶体或与较小百分比的1,3,5-四硝基-1,3 ,5,7-四氮杂环辛烷(HMX),其中晶体用由添加有增塑剂的聚丙烯酸类弹性体组成的粘合剂体系涂布。 这些爆炸性组合物以所谓的水 - 淤浆法生产,其中将爆炸性晶体在水中洗涤,然后加入粘合剂体系的溶液。 混合后蒸除溶剂,通过过滤分离涂层产物。

    Method and system for performing SW upgrade in a real-time system

    公开(公告)号:US07089550B2

    公开(公告)日:2006-08-08

    申请号:US10369870

    申请日:2003-02-19

    IPC分类号: G06F9/44

    CPC分类号: G06F8/656

    摘要: A new method is disclosed, for upgrading the software in a real-time distributed software system comprising several processes running in parallell. The method involves a preparatory procedure in which the new software is installed. Then, the software is activated, the components ordered to save configuration data and transaction data in a database, whereupon the components are stopped. When the preparatory procedure is completed, a restart procedure is invoked. This involves selecting start level (full upgrade involving all components, or a partial upgrade concerning just one or a few components). The modules concerned are started from the new software version. On each start level a number of start phases are defined. These are sequential steps performed during the restart operation. Each module subscribes to a number of these phases. Some of the phases are defined as synchronisation points, here called service levels, which all modules have to arrive at before the process is allowed to commence. During this process, each module is given the responsibility of converting any configuration data or transaction data belonging to it, if needed. The conversion is done by reading the old data from the database mentioned above and converting said data to the format required by the new software.