发明名称 METHOD TO PREPARE INNER SURFACE OF ROCKET ENGINE BODY BEFORE FILLING OF COMPOSITE PROPELLANT
摘要 FIELD: engines and pumps.SUBSTANCE: when preparing an inner surface of the body prior to filling of composite propellant, a heat-shielding coating is applied on the inner surface of the engine body, made with a protective-reinforcing later comprising a sealing rubber layer and a layer of a volume elastic tissue with developed surface. Prior to filling of the composite propellant into the body, the volume tissue is removed with the developed surface of the protective-reinforcing layer.EFFECT: invention makes it possible to simplify preparation of an engine body prior to pouring of composite propellant in it without reduction of strength of fuel adhesion to a body, and also to reduce engine passive mass.
申请公布号 RU2493403(C1) 申请公布日期 2013.09.20
申请号 RU20120104592 申请日期 2012.02.10
申请人 FEDERAL'NOE GOSUDARSTVENNOE UNITARNOE PREDPRIJATIE "TSENTRAL'NYJ NAUCHNO-ISSLEDOVATEL'SKIJ INSTITUTMASHINOSTROENIJA" (FGUP TSNIIMASH) 发明人 PERMINOVA LJUDMILA IVANOVNA;BELKIN IGOR' ALEKSANDROVICH
分类号 F02K9/34;F02K9/24 主分类号 F02K9/34
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