发明名称 |
SPHERICAL ANNULAR SEAL MEMBER AND METHOD OF MANUFACTURING THE SAME |
摘要 |
A spherical annular seal member 46 includes a spherical annular base member 42 defined by a cylindrical inner surface 38, a partially convex spherical surface 39, and large- and small-diameter side annular end faces 40 and 41 of the partially convex spherical surface 39; a plurality of partially convex spherical intermediate layers 43 formed integrally on the partially convex spherical surface 39 of the spherical annular base member 42 and laminated in a radial direction; and an outer layer 45 formed integrally on a partially convex spherical surface 44 of the outermost partially convex spherical intermediate layer 43 of these partially convex spherical intermediate layers 43. |
申请公布号 |
US2014027986(A1) |
申请公布日期 |
2014.01.30 |
申请号 |
US201214110809 |
申请日期 |
2012.04.09 |
申请人 |
MIYASHITA OSAMU;SATOU EIJI;ISHIDA KOICHI;TAKASAGO TOSHIKAZU;MITSUNAGA SATOSHI;OILES CORPORATION |
发明人 |
MIYASHITA OSAMU;SATOU EIJI;ISHIDA KOICHI;TAKASAGO TOSHIKAZU;MITSUNAGA SATOSHI |
分类号 |
F16L23/22;B29C70/02 |
主分类号 |
F16L23/22 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|