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:
Jul. 09, 2019
Filed:
Jun. 29, 2016
Applicant:
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F24F 11/62 (2018.01); F24F 3/16 (2006.01); F24F 13/20 (2006.01); F24F 11/30 (2018.01); F24F 11/79 (2018.01); F24F 11/77 (2018.01); F24F 110/64 (2018.01); F24F 120/12 (2018.01); F24F 110/30 (2018.01); F24F 11/63 (2018.01);
U.S. Cl.
CPC ...
F24F 3/1603 (2013.01); F24F 11/30 (2018.01); F24F 11/62 (2018.01); F24F 11/77 (2018.01); F24F 11/79 (2018.01); F24F 13/20 (2013.01); F24F 11/63 (2018.01); F24F 2003/1614 (2013.01); F24F 2110/30 (2018.01); F24F 2110/64 (2018.01); F24F 2120/12 (2018.01); Y02A 50/21 (2018.01);
Abstract
An air suction apparatus includes an air suction port that is variable in an air suction mode including at least one of a shape, a size, a direction, an effective opening area, a position, or an air flow volume of an air suction port and an air suction controller that controls, according to a change in a dust concentration distribution in a periphery of the air suction port, the air suction port to vary at least one of the shape, the size, the direction, the effective opening area, the position, or the air flow volume of the air suction port such that an air suction flow distribution is changed according to the variation of the air suction mode.