发明名称 STEIGROHRELEMENT MIT ANGEFLANSCHTEN HILFSKANÄLEN UND BAJONETTVERBINDUNGEN
摘要 The section has a main tube element (6) extended by a male connector element (10) and by a female connector element (9). The element (9) has a series of pin mountings in which an auxiliary tube element (7) is integrated with the elements (9, 10) so that the tube elements jointly form a connector that transmits tension force between the male and female connector elements. The connector has a locking ring mounted on the male connector element (10), where the ring includes another series of pin mountings.
申请公布号 AT517226(T) 申请公布日期 2011.08.15
申请号 AT20080872284T 申请日期 2008.12.01
申请人 IFP ENERGIES NOUVELLES 发明人 PAPON, GERARD;PERSENT, EMMANUEL
分类号 E21B17/08 主分类号 E21B17/08
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