发明名称 |
Double pipe forked part structure and method of making the same |
摘要 |
A forked part structure of a double pipe has an outer pipe, an inner pipe, a branch pipe and an open end portion of the outer pipe. The open end portion of the outer pipe has a substantially tubular inner pipe supporting portion to which the inner pipe is brazed, and a substantially tubular branch pipe supporting portion to which the branch pipe is brazed. The inner pipe supporting portion is located inward of a main portion of the outer pipe along an extending direction of the main portion of the outer pipe.
|
申请公布号 |
US7350823(B2) |
申请公布日期 |
2008.04.01 |
申请号 |
US20050075044 |
申请日期 |
2005.03.09 |
申请人 |
CALSONIC KANSEI CORPORATION |
发明人 |
ICHIMURA NOBUO;TAKAMATSU YOSHIKAZU;SATO SUSUMU |
分类号 |
F16L39/00;B21D19/08;B21D41/02;F16L9/18;F16L9/19;F16L13/14;F16L41/02 |
主分类号 |
F16L39/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|