Patent · US Active

Filter with cyclone separation means

US8795401B2 · kind B2 · utility

1Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 20, 2011
Grant dateAug 5, 2014
Priority date
Expiry dateMay 20, 2031

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF28D1/00
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Disclosed in a filter for filtering a working fluid comprising a canister having an inlet and an outlet; a first partially perforated generally conical member positioned in said canister; a second generally conical member positioned inside said first partially perforated generally conical member, whereby the working fluid upon entering the inlet is caused to spin inside the canister, to pass through the perforated portion of the first generally conical member, to enter an inlet to the second generally conical member, to spin within the second conical member and to pass through the outlet.

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