发明名称 sistema de aperto para a junção vedada de dois tubos tendo superfìcies de apoio.
摘要 A clamping system for connecting two tubes ( 20, 22 ) together in leaktight manner, the facing ends of the tubes having bearing surfaces ( 16, 18 ) that project relative to the cylindrical outside surfaces of said tubes. The system comprises a collar ( 10 ) and a washer ( 28 ). The collar has a band ( 12 ) suitable for co-operating with bearing surfaces via its inside periphery defining a setback, and a bolt ( 24 ) and a nut ( 26 ) arrangement for tightening the band ( 12 ). The washer is secured to the collar ( 10 ) by fixing tabs ( 32, 34, 36 ).
申请公布号 BR0214641(B1) 申请公布日期 2011.02.22
申请号 BR20020214641 申请日期 2002.12.04
申请人 发明人 NICOLAS RIGOLLET;FABRICE PREVOT;TONY ROINTRU
分类号 F16L23/04;F16L23/08;F16B2/08;F16B7/04;F16J15/06 主分类号 F16L23/04
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