发明名称 HYDRAULICALLY ACTIVATED CONNECTION SYSTEM AND METHOD THAT IS FLUIDTIGHT AND SMOOTH
摘要 <p>The invention relates to a connection system comprising a support structure (1), a shaft (2) of axis XX that may be secured to the support structure (1), a connection piece (3), a band (4) comprising at least 2 plugs (41) and (42), each fitted with a protective device (7), a backing ring (5) fitted with seals (51) and (52) ensuring fluidtightness between the connection piece (3) and the band (4) so that the connection can be activated by injecting oil under pressure via the housing of the plug (42) and an annular ring (6), whereas the band (4) and/or the backing ring (5) have an interface able to receive and immobilize the annular ring (6) after said connection has been activated by hydraulic control with friction, and whereas the plugs (41) and (42) have an interface able to receive and block the protector (7) of the tightening socket (46) after said connection has been activated and plugs (41) and (42) have been tightened to torque. Application to a connection system that is fluidtight and smooth after fitting.</p>
申请公布号 WO2013160571(A3) 申请公布日期 2015.03.19
申请号 WO2013FR00110 申请日期 2013.04.23
申请人 BREAKTHROUGH DESIGN 发明人 MILLET, FRANÇOIS
分类号 E21B17/04;F16L37/62 主分类号 E21B17/04
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