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:
Dec. 07, 2021
Filed:
Aug. 26, 2015
Applicant:
Koganei Corporation, Koganei, JP;
Inventors:
Takeshi Yamauchi, Koganei, JP;
Hiraku Sakai, Koganei, JP;
Assignee:
Koganei Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 45/16 (2006.01); F04B 39/16 (2006.01); B01D 45/12 (2006.01); B01D 46/00 (2006.01); B01D 46/24 (2006.01);
U.S. Cl.
CPC ...
B01D 45/16 (2013.01); B01D 45/12 (2013.01); B01D 46/0031 (2013.01); B01D 46/0049 (2013.01); B01D 46/2403 (2013.01); F04B 39/16 (2013.01);
Abstract
A filter has a port block provided with: an inflow port to which compressed air is supplied, and an outflow port from which purified compressed air flows out. A filter container accommodating an element assembly is attached to the port block. The element assembly has a filter element provided between an upper holder and a lower holder, and a blade cylinder provided inside the filter element. Compressed air supplied from the inflow port and filtered through the filter element is swirled by the blade cylinder.