Patent · US Active

Cyclonic separator

US9451859B2 · kind B2 · utility

0Cited by

20References

20Claims

0Family size

Assignee

Dyson Technology Limited · GB

Inventors

Peter David Gammack · Swindon, GB
Simon Edward Ireland · Tonbridge, GB
Jeremy William Crouch · Swindon, GB

Key dates

Filing date	Apr 16, 2012
Grant date	Sep 27, 2016
Priority date	—
Expiry date	May 29, 2033

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB04C2009/004
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A cyclonic separator comprising a first cyclone stage, a second cyclone stage, an inlet duct, and an outlet duct. The first cyclone stage comprises a first dirt collection chamber. The second cyclone stage is located downstream of the first cyclone stage and comprises a second dirt collection chamber. The inlet duct carries fluid to the first cyclone stage, and the outlet duct carries fluid from the second cyclone stage. The first dirt collection chamber then surrounds at least partly the inlet duct and the outlet duct.

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