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. 27, 1988
Filed:
Oct. 17, 1983
Applicant:
Inventor:
Andreas Ahlbrandt, Lauterbach, DE;
Assignee:
Ahlbrandt Systems Incorporated, Menomonee Falls, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ;
U.S. Cl.
CPC ...
42218605 ; 20415715 ; 204164 ; 42218604 ; 422907 ;
Abstract
Apparatus for treating the surface of articles such as foils, plates or molded articles by electric brush discharge comprises a first electrode for guiding articles to be treated and at least one facing brush electrode having a quartz coating, which can be connected to opposite potential and is arranged to be cooled by a cooling air flow flowing over the outside thereof. Guide means are provided for guiding the cooling air flow at least partly through the corona along the active discharging side of the brush electrode.