Patent · US Active

Cyclone separating apparatus for a vacuum cleaner

US7744667B2 · kind B2 · utility

34Cited by
42References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 29, 2007
Grant dateJun 29, 2010
Priority date
Expiry dateDec 15, 2028

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S55/03
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A cyclone separating apparatus for a vacuum cleaner includes a first cyclone having an inclined part and adapted for separating dust and air; a first dust chamber adapted to be disposed substantially around the first cyclone and to be in fluid communication with the first cyclone; at least one second cyclone for separating dust and air adapted to be disposed above the first cyclone and to be in fluid communication with the first cyclone; and a second dust chamber adapted to be in disposed within the first cyclone and to be in fluid communication with the second cyclone.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.