Patent · US Active

Vacuum cleaner with a divider

US7803207B2 · kind B2 · utility

168Cited by
30References
28Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 8, 2007
Grant dateSep 28, 2010
Priority date
Expiry dateJan 28, 2029

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S55/03
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An indoor vacuum cleaner comprises a dirty air inlet, a handle, a cyclone separator having an outer wall, a fluid inlet downstream from the dirty air inlet and a fluid outlet, a plate having a cyclone chamber surface and positioned to substantially divide the cyclone separator into a cyclone chamber and a dirt collection chamber, each of the cyclone chamber and the dirt collection chamber having an outer wall, the outer wall of each of the cyclone chamber and the dirt collection chamber having an outer perimeter, the dirt collection chamber having a cyclone chamber end spaced from a dirt collection floor, a passage extending between the cyclone chamber and the dirt collection chamber, the passage configured such that separated dirt travels at least outwardly as the dirt travels through the passage and, an air flow motor.

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