| 发明名称 | Water jacket core | ||
| 摘要 | A water jacket core (10) includes a base part (11) and is provided with an intermediate female thread part (15) in that base within a region surrounded by tangent lines (18, 19) that are parallel to a center line (17) passing through the centers of a plurality of bore pin insertion bores (12) for forming cylinder bores and are in contact with the bore pin insertion bores and by an intermediate position for the adjacent bore pin insertion bores. | ||
| 申请公布号 | US9211584(B2) | 申请公布日期 | 2015.12.15 |
| 申请号 | US201214381343 | 申请日期 | 2012.02.22 |
| 申请人 | Honda Motor Co., Ltd. | 发明人 | Shibata Kiyoshi;Yokoyama Hideaki;Sato Koichi |
| 分类号 | B22C9/10;B22C9/24;B22C21/14 | 主分类号 | B22C9/10 |
| 代理机构 | Carrier Blackman & Associates, P.C. | 代理人 | Carrier Blackman & Associates, P.C. ;Blackman William D.;Carrier Joseph P. |
| 主权项 | 1. A water jacket core comprising: a plurality of bore pin insertion holes for insertion of bore pins for forming cylinder bores; a core body part for forming a water jacket; a base part having a plurality of the bore pin insertion holes; and a plurality of female thread parts provided to the base part in such a manner as to surround the bore pin insertion holes, characterized in that an intermediate female thread part is provided in that region of the base part which is surrounded by a tangential line, extending parallel to a center line passing over centers of the bore pin insertion holes and contacting the bore pin insertion holes, and an intermediate position of adjacent ones of the bore pin insertion holes. | ||
| 地址 | Tokyo JP | ||