公开(公告)号：US20200011360A1

公开(公告)日：2020-01-09

申请号：US16456654

申请日：2019-06-28

申请人： Roller Bearing Company of America, Inc.

发明人： Michael J. Hartnett ,  Curtis M. Swartley ,  Charles Houle ,  Phil Smith ,  Giovanni C. Albini

IPC分类号： F16B19/02 ,  F16B4/00

摘要： An expandable sleeve for an interference fastener has a hollow elongate stem extending axially between an insertion end and a head portion. The elongate stem has an inside surface and an outside surface. A portion of the stem has a fluted shape and/or has a cylindrical shape with a conical portion.

公开(公告)号：US11300147B2

公开(公告)日：2022-04-12

申请号：US16456654

申请日：2019-06-28

申请人： Roller Bearing Company of America, Inc.

发明人： Michael J. Hartnett ,  Curtis M. Swartley ,  Charles Houle ,  Phil Smith ,  Giovanni C. Albini

IPC分类号： F16B19/02 ,  F16B4/00

摘要： An expandable sleeve for an interference fastener has a hollow elongate stem extending axially between an insertion end and a head portion. The elongate stem has an inside surface and an outside surface. A portion of the stem has a fluted shape and/or has a cylindrical shape with a conical portion.

公开(公告)号：US20200291979A1

公开(公告)日：2020-09-17

申请号：US16457301

申请日：2019-06-28

申请人： Roller Bearing Company of America, Inc.

发明人： John H. Cowles, JR. ,  Curtis M. Swartley ,  Charles Houle ,  Phil Smith

IPC分类号： F16B35/04 ,  F16B33/00 ,  F16B43/00

摘要： A bolt for an interference fastener and a fastener system is provided. The bolt has a body extending axially between a first end and a second end. The body has a threaded area extending axially inward from the second end and a head configured on the first end. A cylindrical expansion area extends axially between the head and the transition area. The transition area is disposed axially between the cylindrical expansion area and the threaded area.