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. 14, 2021
Filed:
Feb. 04, 2019
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Kentaro Yamada, Matsumoto, JP;
Assignee:
SEIKO EPSON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21B 1/00 (2006.01); B27N 3/04 (2006.01); B01D 46/00 (2006.01); D21B 1/10 (2006.01); D21D 5/06 (2006.01); B01D 46/24 (2006.01);
U.S. Cl.
CPC ...
B01D 46/0068 (2013.01); B01D 46/0019 (2013.01); B01D 46/24 (2013.01); B01D 46/2403 (2013.01); D21B 1/10 (2013.01); D21D 5/06 (2013.01); B01D 2279/00 (2013.01);
Abstract
Technology improving the effect of cleaning a filter by a high pressure air current is provided. A first dust collectorhas a housing into which a gas carrying capture material is carried; a filterhaving a filter elementthat captures the capture material, and an openingfrom which air passing through the filter elementflows out; and an injector having a nozzle with an injection opening that injects a gas, moves the nozzle to a position in contact with the opening, and injects the gas from the injection openingwhen the nozzle is in contact with the opening