发明名称 |
CONICAL LOGARITHMIC SPIRAL VISCOSITY PUMP |
摘要 |
A housing has a pump chamber and an outlet, with the chamber having a section with a conical shape, and the outlet located at a narrow end of the section. An impeller is rotatably located in the chamber and the impeller has a conical section with at least one logarithmic spiral groove along an exterior of the conical section. A front is located at the outlet which is smooth shaped with the groove not extending to the front. The impeller is spaced front he housing along the conical section with a constant gap. |
申请公布号 |
KR0136963(B1) |
申请公布日期 |
1998.07.01 |
申请号 |
KR19940003043 |
申请日期 |
1994.02.21 |
申请人 |
STRATASIS INC. |
发明人 |
BATCHELDER, JOHN S.;HALL, SHAWN A.;JACKSON, ROBERT R. |
分类号 |
F04C2/00;B29C47/38;B29C47/60;F04D3/02;F04D29/18;(IPC1-7):F04D3/02 |
主分类号 |
F04C2/00 |
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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