公开(公告)号：US11746940B2

公开(公告)日：2023-09-05

申请号：US17439686

申请日：2020-03-18

申请人： SAIPEM S.P.A.

发明人： Marcello Cassetti ,  Carlo Canali

IPC分类号： F16L27/12

CPC分类号： F16L27/12751

摘要： A pipeline telescopic joint configured to compensate for dimensional changes has: a first pipe section having a first diameter; a second pipe section having a second diameter smaller than the first diameter is slidingly coupled to the first pipe section; an end assembly, which is fixed to the second pipe section an annular seat bounded by two facing cylindrical faces; and an annular gasket, which is housed within the annular seat and has a polymeric casing and a spring housed within the polymeric casing, wherein the polymeric casing is in contact with the cylindrical faces.

公开(公告)号：US20220163150A1

公开(公告)日：2022-05-26

申请号：US17439686

申请日：2020-03-18

申请人： SAIPEM S.P.A.

发明人： Marcello Cassetti ,  Carlo Canali

IPC分类号： F16L27/12

摘要： A pipeline telescopic joint configured to compensate for dimensional changes has: a first pipe section having a first diameter; a second pipe section having a second diameter smaller than the first diameter is slidingly coupled to the first pipe section; an end assembly, which is fixed to the second pipe section an annular seat bounded by two facing cylindrical faces; and an annular gasket, which is housed within the annular seat and has a polymeric casing and a spring housed within the polymeric casing, wherein the polymeric casing is in contact with the cylindrical faces.