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:
May. 23, 2006
Filed:
Jun. 23, 2004
Applicants:
Takeshi Honda, Nakajo, JP;
Yoko Shimizu, Nilgata, JP;
Hiroshi Matsuda, Arakawa, JP;
Hiroshi Mukai, Ishioka, JP;
Inventors:
Takeshi Honda, Nakajo, JP;
Yoko Shimizu, Nilgata, JP;
Hiroshi Matsuda, Arakawa, JP;
Hiroshi Mukai, Ishioka, JP;
Assignees:
Hitachi, Ltd., Tokyo, JP;
Hitachi Industrial Equipment Systems Co., Ltd., Chiba, JP;
Primary Examiner:
Int. Cl.
CPC ...
F24F 7/007 (2006.01);
U.S. Cl.
CPC ...
Abstract
An air shower for removing a particle from an object by blowing an air to the object. The air shower includes an outlet for discharging the air from the outlet toward the object so that a flow axis of the air flowing out of the outlet is swung frequently and alternately, and an inner wall which extends from an outer periphery of the outlet in a radial direction of the outlet.