| 发明名称 |
FLUID VIBRATION TRANSPORT SYSTEM |
| 摘要 |
An article is moved selectively in either direction along a generally fluid confined transport path by alternately applying vacuum pressure fluid pulses and positive pressure fluid pulses of different amplitude and/or duration, preferably to the same side of the confined article.
|
| 申请公布号 |
US3649081(A) |
申请公布日期 |
1972.03.14 |
| 申请号 |
USD3649081 |
申请日期 |
1971.01.22 |
| 申请人 |
INTERNATIONAL BUSINESS MACHINES CORP. |
发明人 |
ROBERT ALLEN JOHNSON;ERWIN H. RICHARDS;ROY H.A. WATSON |
| 分类号 |
B65G51/02;H05K13/02;(IPC1-7):B65G53/00 |
主分类号 |
B65G51/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
