The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 30, 2003
Filed:
Apr. 12, 2001
Applicant:
Inventor:
François Simon, 92190 Meudon, FR;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 4/600 ; B01D 5/300 ;
U.S. Cl.
CPC ...
B01D 4/600 ; B01D 5/300 ;
Abstract
The invention concerns a device for filtering gas comprising a microporous or microfibrous adsorbent filter ( ) and means for forcing an air flow between an exhaust hood ( ) and outlet duct ( ) for the filtered air. The invention is characterized in that it comprises liquid spraying means ( ) and centrifuging means arranged between the spray means and the filtered gas outlet. The particles wetted by the sprayer are blocked by the internal rotary filter and discharged with the carrier liquid towards an external container ( ).