| 发明名称 |
SCROLL FLUID MACHINE AND PRODUCING METHOD FOR THE SAME |
| 摘要 |
A scroll blade of a scroll fluid machine is formed of eutectic graphite cast iron in whose structure the average value of the largest eutectic shell is not more than one fourth of the height of a lap of the scroll blade. The scroll blade material thus formed will facilitate increasing working precision and reducing the number of working steps. |
| 申请公布号 |
KR0137358(B1) |
申请公布日期 |
1998.07.01 |
| 申请号 |
KR19920016800 |
申请日期 |
1992.09.16 |
| 申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO.,LTD |
发明人 |
FUKUHARA, HIROYUKI;MURAMATSU, SHIGERU;MASUNAGA, HIROYUKI |
| 分类号 |
C22C37/00;F01C1/02;F01C21/10;F04C18/02;F04C29/00;(IPC1-7):F04C18/02 |
主分类号 |
C22C37/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
