发明名称 Spirally wound pyrotechnic charge useful for the propulsion of an engine and the like
摘要 A pyrotechnic charge for generating gases, for example for the propulsion of an engine, comprising elongate strands of propellant fixed, such as by adhesive or mechanical fastening devices, to at least one band of flexible material which is wound into a spiral having several turns so that each strand of propellant is positioned radially between adjacent turns of the band and lies in an axial plane. The flexible band has an inhibiting effect on the combustion characteristics of the strands of propellant.
申请公布号 US4275657(A) 申请公布日期 1981.06.30
申请号 US19770859825 申请日期 1977.12.12
申请人 SOCIETE NATIONALE DES POUDRES ET EXPLOSIFS 发明人 DALLET, FRANCIS A.
分类号 F02K9/10;F02K9/36;(IPC1-7):F42B1/00 主分类号 F02K9/10
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