公开(公告)号：EP3377797A1

公开(公告)日：2018-09-26

申请号：EP16867288.9

申请日：2016-11-18

申请人： USA Industries, Inc.

发明人： SUE, Tracy ,  SUE, Casey ,  SALLEE, Richard

IPC分类号： F16L37/33 ,  F16L55/10 ,  F16L29/02

CPC分类号： F16L55/11 ,  F16L55/1133 ,  F16L55/128 ,  F16L55/1283 ,  F16L55/132

摘要： A gripping apparatus for use in gripping a pipe, for holding forces, or restraining relative movement. The pipe defines an inside radius. The gripping apparatus has an outer surface where the outer surface defines a transition surface or a curve. In certain embodiments the transition surface or curve has a radius less than or equal to the inside radius of the pipe.

公开(公告)号：EP3865757A1

公开(公告)日：2021-08-18

申请号：EP21151860.0

申请日：2016-11-18

申请人： USA Industries, Inc.

发明人： SUE, Tracy ,  SUE, Casey ,  SALLEE, Richard

IPC分类号： F16L55/136 ,  F16L55/132 ,  F16L55/128 ,  E21B33/129

摘要： A gripping apparatus 10 for use in gripping a pipe 12, for holding forces, or restraining relative movement. The pipe 12 defines an inside radius. The gripping apparatus has an outer surface where the outer surface defines a transition surface or a curve. In certain embodiments the transition surface or curve has a radius less than or equal to the inside radius of the pipe 12.

公开(公告)号：EP3728929A1

公开(公告)日：2020-10-28

申请号：EP18892358.5

申请日：2018-12-21

申请人： USA Industries, Inc.

发明人： SUE, Tracy ,  SUE, Casey ,  SALLEE, Richard

IPC分类号： F16L55/1645 ,  F16L55/179 ,  F16L55/11 ,  F16L55/128 ,  F16L55/132