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1.
公开(公告)号:US3744427A
公开(公告)日:1973-07-10
申请号:US3744427D
申请日:1968-09-11
Applicant: ROCKET RESEARCH CORP
CPC classification number: F02K9/72 , Y10S149/114
Abstract: A reactor for a high specific impulse rocket motor and a method of generating a thrust with a high specific impulse propellant having a hydrogen or like working fluid. Combustion is accomplished by injecting a liquid oxidizer on a fuel grain characterized by an open-celled foamed matrix having a high degree of porosity to hold lithium or other fuel that becomes partially liquid under combustion chamber conditions. The matrix structure includes a metal, graphite or graphite-felt matrix having a melting temperature greater than the vaporization temperature of the lithium so that the liquefied lithium adheres to the matrix structure by surface tension under combustion conditions. The metal matrix may itself be a high performance fuel, such as aluminum or beryllium, coated with a metal of higher melting temperature. The fuel is loaded into the matrix structure while in a liquid state and in an inert atmosphere, either by immersion or by use of vacuum.
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公开(公告)号:US3768832A
公开(公告)日:1973-10-30
申请号:US3768832D
申请日:1971-06-14
Applicant: ROCKET RESEARCH CORP
Inventor: SCHMIDT E
CPC classification number: B60R21/0136 , B60R21/0132 , B60R21/017 , G01P15/135
Abstract: A crash restraint device for an automobile comprising an inflatable bag mounted forward of the automobile passenger seat. A bag inflating device comprising either a chemical composition which upon ignition by an electric current undergoes combustion to supply an inflating gas, or a container of compressed gas which is opened by electrically activated opening means. An electrical current generator responsive to crash impact comprising a magnetized inertial mass in proximity to an inductance coil. Upon crash, the inertial mass passes through the inductance coil to generate a current which in turn initiates inflation of the bag. There are forward bags and side bags activated by, respectively, a forward impact oriented generator and lateral impact oriented generators.
Abstract translation: 一种用于汽车的碰撞约束装置,包括安装在汽车乘客座椅前方的充气袋。 一种袋式充气装置,包括在通过电流点燃时经过燃烧以供应充气气体的化学成分或通过电活动打开装置打开的压缩气体容器。 响应于碰撞冲击的电流发生器,包括靠近电感线圈的磁化惯性质量。 在碰撞时,惯性质量通过电感线圈以产生电流,这又引起袋的充气。 分别由前冲击定向发电机和侧向冲击定向发电机激活的前进袋和侧袋。
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