发明名称 |
Ashtray |
摘要 |
An ashtray having a small electrode and a large electrode. A high voltage is applied between the two electrodes so that ions are produced to ionize smoke particles, air is caused to flow from the small electrode to the large electrode and the ionized smoke particles adhere to the large electrode. An auxiliary electrode is provided to connect electrically to the large electrode.
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申请公布号 |
US4790861(A) |
申请公布日期 |
1988.12.13 |
申请号 |
US19870060636 |
申请日期 |
1987.06.11 |
申请人 |
NEC AUTOMATION, LTD. |
发明人 |
WATAI, MINORU;NISHIMURO, YASUKAZU;IWABUCHI, KOICHI |
分类号 |
A24F19/00;B03C3/32;(IPC1-7):B03C3/40 |
主分类号 |
A24F19/00 |
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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