发明名称 FLEXIBLE METAL PIPE LINE
摘要 FIELD: high-pressure hydraulic and pneumatic systems. SUBSTANCE: end section of corrugated envelope is made in form of cylinder whose end face is cut over length of one turn at overlap weld area. Envelope is connected with end-piece by means of ring made in form of cylindrical spring. EFFECT: enhanced reliability. 1 dwg
申请公布号 RU2140597(C1) 申请公布日期 1999.10.27
申请号 RU19960109341 申请日期 1996.05.06
申请人 PROIZVODSTVENNOE OB"EDINENIE "SEVERNOE MASHINOSTRO;ITEL NOE PREDPRIJATIE 发明人 PROKHOROV V.P.;ZHDANOV JU.P.;VITJAZEV V.V.
分类号 F16L11/16;(IPC1-7):F16L11/16 主分类号 F16L11/16
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