Patent · US Expired

Filter apparatus

US7357858B2 · kind B2 · utility

9Cited by
9References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 19, 2004
Grant dateApr 15, 2008
Priority date
Expiry dateSep 26, 2024

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D2273/22
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A filter apparatus is provided for the filtering of substances from a fluid having a filter housing (2) which bounds a filter space (6) and which has an inlet (3) and an outlet (4) for the fluid to be filtered and having a filter element (5) which is provided in the filter space (6) and which is designed and arranged so that the filtering fluid can only flow through the filter element (5) from the inlet (3) to the outlet (4) of the filter housing (2) in operation, wherein a heating device (10) is provided for the heating of the fluid which includes a microwave source (11) in order to act on the fluid by microwaves.

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