| US 7,497,899 B2 | ||
| Cyclone dust collecting apparatus | ||
| Jung-Gyun Han, Busan (Korea, Republic of); Jang-Keun Oh, Gwanju (Korea, Republic of); and Ji-Won Seo, Jeonrabuk-Do (Korea, Republic of) | ||
| Assigned to Samsung Gwangju Electronics Co., Ltd., Gwangju (Korea, Republic of) | ||
| Filed on Mar. 04, 2005, as Appl. No. 11/72,939. | ||
| Claims priority of application No. 10-2004-0075370 (KR), filed on Sep. 21, 2004. | ||
| Prior Publication US 2006/0059871 A1, Mar. 23, 2006 | ||
| Int. Cl. B01D 45/12 (2006.01); B03C 3/41 (2006.01) | ||
| U.S. Cl. 96—95 [55/343; 55/349; 55/429; 55/459.1] | 13 Claims |

| 1. A cyclone dust collecting apparatus comprising:
a first cyclone for centrifuging dust from drawn-in air;
one or more second cyclones for separating dust from air which is passed through the first cyclone;
a cover unit connecting the first and the second cyclones; and
an electrode unit mounted to at least one of the first and the second cyclones, wherein the electrode unit comprises a first
electrode mounted in a first discharge path of the first cyclone and a first conductive member mounted to an inner wall of
the first cyclone.
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