发明名称 COUPLING FOR JOINING PIPES
摘要 FIELD: mechanical engineering. ^ SUBSTANCE: coupling comprises metallic housing with two oppositely directed cylindrical grooves that receive mechanisms for sealing the butt and locking the pipe. The mechanisms are made of a rubber ring spacer that is compressed when the pressing conical ring moves. The mechanism for locking pipe is made of a step-shaped cylindrical bushing that is divided into tubs. ^ EFFECT: enhanced reliability. ^ 2 cl, 3 dwg
申请公布号 RU2298718(C1) 申请公布日期 2007.05.10
申请号 RU20060100645 申请日期 2006.01.10
申请人 GOSUDARSTVENNOE OBRAZOVATEL'NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL'NOGO OBRAZOVANIJA SARATOVSKIJ GOSUDARSTVENNYJ TEKHNICHESKIJ UNIVERSITET (GOU VPO SGTU) 发明人 GAMAJUNOV GLEB KONSTANTINOVICH;GIL'MAN ALEKSANDR ABRAMOVICH;EMTSEV EVGENIJ PAVLOVICH
分类号 F16L21/00 主分类号 F16L21/00
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