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:
Jun. 26, 2001
Filed:
Mar. 30, 1999
Applicant:
Inventor:
Masazumi Fukushima, Nishi Kasugai-gun, JP;
Assignee:
Murata Kikai Kabushiki Kaisha, Kyoto, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 3/530 ;
U.S. Cl.
CPC ...
B01D 3/530 ;
Abstract
To supply clean air throughout entire racks even if the height of the racks in an automatic warehouse is increased. A blower motor,is provided at the bottom of racks,and,to suck air in a loading space,and supply it to a clean air path,In addition, air flows from a ceiling clean fan unit,to the racks,and,via an air intake port,and the air flowing from the racks,and,to the loading space,is sucked by means of a blower motor