发明名称 |
SEPARATION PREVENTING DEVICE OF FLUID PIPE, AND PIPE JOINT |
摘要 |
A separation preventing device that prevents separation of a fluid pipe in a pipe axis direction, includes a main body externally fitted to an outer peripheral surface of the fluid pipe and has a recess portion facing the outer peripheral surface; a locking member housed in the recess portion in a tiltable manner and is able to bite into the outer peripheral surface of the fluid pipe; a pressing member provided in the main body member and presses the locking member so as to bite into the outer peripheral surface of the fluid pipe; and an interposition member interposed between the locking member and the pressing member, wherein the interposition member is equipped with a tapered surface coming into contact with an outer surface of the locking member, and is housed in the recess portion in a state of having an acceptable movement value of a predetermined width in the pipe axis direction of the fluid pipe. |
申请公布号 |
US2015252926(A1) |
申请公布日期 |
2015.09.10 |
申请号 |
US201514642276 |
申请日期 |
2015.03.09 |
申请人 |
COSMO KOKI CO., LTD. ;KUBOTA Corporation |
发明人 |
Maeda Yoshinori;Sato Atsushi;Ogata Toshihiko |
分类号 |
F16L23/00;F16L21/08;F16L23/02 |
主分类号 |
F16L23/00 |
代理机构 |
|
代理人 |
|
主权项 |
1. A separation preventing device that prevents separation of a fluid pipe in a pipe axis direction, the separation preventing device comprising:
a main body member that is externally fitted to an outer peripheral surface of the fluid pipe and has a recess portion facing the outer peripheral surface; a locking member that is housed in the recess portion in a tiltable manner and is able to bite into the outer peripheral surface of the fluid pipe; a pressing member that is provided in the main body member and presses the locking member so as to bite into the outer peripheral surface of the fluid pipe; and an interposition member interposed between the locking member and the pressing member, wherein the interposition member is equipped with a tapered surface coming into contact with an outer surface of the locking member, and is housed in the recess portion in a state of having an acceptable movement value of a predetermined width in the pipe axis direction of the fluid pipe. |
地址 |
Tokyo JP |