| 发明名称 |
A CIRCUIT FOR CONTROLLING A VIBRATION PUMP, FOR EXAMPLE FOR DRINK DISPENSING MACHINES |
| 摘要 |
A vibration pump (1) arranged to be supplied with mains voltage is controlled from a DC voltage via an oscillator and a power circuit operating with a power transistor such as an HEX-FET (17). Preferred applications are in apparatus for the preparation of drinks such as coffee, tea and chocolate. |
| 申请公布号 |
WO9321684(A1) |
申请公布日期 |
1993.10.28 |
| 申请号 |
WO1993EP00843 |
申请日期 |
1993.04.06 |
| 申请人 |
LUIGI LAVAZZA S.P.A. |
发明人 |
MACCHI, EDOARDO |
| 分类号 |
H02M7/537;(IPC1-7):H02M7/537;F04B49/06;H02P7/295 |
主分类号 |
H02M7/537 |
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