发明名称 |
Flow control valve with impeller having spherical edge |
摘要 |
A fluid-flow controller having an internal impeller. The impeller is reciprocally mounted within an orifice sleeve and has a peripheral surface engaging the sleeve forming a segment of an imaginary spherical surface.
|
申请公布号 |
US5806558(A) |
申请公布日期 |
1998.09.15 |
申请号 |
US19960606399 |
申请日期 |
1996.02.23 |
申请人 |
W. A. KATES COMPANY |
发明人 |
GREVERATH, PETER H. |
分类号 |
G05D7/01;(IPC1-7):G05D7/01 |
主分类号 |
G05D7/01 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|