| 发明名称 |
Piezoelectric pumps |
| 摘要 |
The present invention is directed to an electro-motional device, specifically piezoelectric pumps. More specifically, the present invention is directed to various piezoelectric pumps such as diaphragm pumps, double acting piston pumps, peristaltic pumps or centrifugal pumps.
|
| 申请公布号 |
US5798600(A) |
申请公布日期 |
1998.08.25 |
| 申请号 |
US19970801618 |
申请日期 |
1997.02.18 |
| 申请人 |
OCEANEERING INTERNATIONAL, INC.;STRESS ENGINEERING SERVICES, INC. |
发明人 |
SAGER, FRANK EVERETT;MATICE, CHRISTOPHER J. |
| 分类号 |
F04B17/00;F04B43/04;F04B43/09;H01L41/04;H01L41/083;H01L41/09;H01L41/45;(IPC1-7):H01L41/08 |
主分类号 |
F04B17/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
