DUST SEPARATION APPARATUS OF VACUUM CLEANER,申请号WO2008KR03324-传众专利搜索

DUST SEPARATION APPARATUS OF VACUUM CLEANER

申请公布号：WO2009011494(A1)

申请号：WO2008KR03324

申请日期：2008.06.13

申请公布日期：2009.01.22

申请人：

LG ELECTRONICS INC.;HYUN, KIE-TAK;HWANG, MAN-TAE;HWANG, GEUN-BAE;YANG, HAE-SEOCK;SHIN, JIN-HYOUK;SHIN, HYO-CHURL;LEE, CHANG-HOON;JI, HEON-PYEONG;JEONG, KYEONG-SEON;JEONG, HOI-KIL;CHO, SEONG-KOO;KIM, YOUNG-HO;KO, MOO-HYUN;SEO, JIN-WOOK

发明人：HYUN, KIE-TAK;HWANG, MAN-TAE;HWANG, GEUN-BAE;YANG, HAE-SEOCK;SHIN, JIN-HYOUK;SHIN, HYO-CHURL;LEE, CHANG-HOON;JI, HEON-PYEONG;JEONG, KYEONG-SEON;JEONG, HOI-KIL;CHO, SEONG-KOO;KIM, YOUNG-HO;KO, MOO-HYUN;SEO, JIN-WOOK

分类号：A47L9/16

主分类号：A47L9/16

摘要：The present embodiment proposes a dust separation apparatus of a vacuum cleaner. The dust separation apparatus according to the present embodiment includes a dust separation unit; and a distribution unit which distributes air and dust to the dust separation unit, wherein the distribution unit includes a body forming an external appearance, an introducing hole for introducing the air and dust to the body, a plurality of branch passages for distributing the air introduced into the body to the dust separation unit, and a main passage for connecting the introducing hole with the respective branch passage, and wherein a passage cross-sectional area of the main passage at the branch passage is greater than a passage cross-sectional area of the main passage at the introducing hole.