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:
Apr. 09, 1985
Filed:
Oct. 08, 1982
Senichi Masuda, Kita-ku, Tokyo, JP;
Naoki Sugita, Kawaguchi, JP;
Other;
Abstract
A high-efficiency electrostatic air filter device having high dust collecting efficiency and a long service life is provided. The device is composed of a charging section for electrically charging the dust particles in a gas to be treated, and a dust collecting section provided with a filter medium meandering in the direction orthogonal to the direction of passage of the gas to be treated, a plurality of separator electrodes disposed in the spaces between every adjoining part of said meandering filter medium with or without the medium of insulating spacers from both upstream side and downstream side of said filter medium, and electroconductive elements provided for effectively supplying a high DC voltage between said separator electrodes.