发明名称 |
CENTRIFUGAL ELASTOMER ELASTOMERIC IMPELLERS AND VANE CORE EXTRACTION PROCESS FOR MAKING SAME |
摘要 |
An elastomeric-covered shrouded impeller having a pair of disk-like shrouds enclosing vanes and vane passages which has an improved throat opening having sweeping internal sidewalls is disclosed. A three-piece mold core is utilized to form the vane passage and the sweeping curved throat inlet of the impeller. |
申请公布号 |
ZA8604325(B) |
申请公布日期 |
1987.02.25 |
申请号 |
ZA19860004325 |
申请日期 |
1986.06.10 |
申请人 |
BAKER INTERNATIONAL CORPORATION |
发明人 |
JOHN HYLL |
分类号 |
B29C33/48;B29C45/44;F04D29/22 |
主分类号 |
B29C33/48 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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