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. 15, 2015
Filed:
Jan. 31, 2011
Noe Miyashita, Chiba, JP;
Ryusuke Gotoda, Chiba, JP;
Noe Miyashita, Chiba, JP;
Ryusuke Gotoda, Chiba, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A collection unit ()includes: a collection carrier cartridge () formed, at its center, with a through hole () into which a nozzle for supplying hot water or ATP reagent is inserted including a carrier filling dish (), on an outer circumference of the through hole (), to be filled with a collection carrier () for collecting floating bacteria in the air, and an upper lid () on which the carrier filling dish () is placed, formed with a protrusion to be inserted through the through hole (); an impactor nozzle head () covering a surface of the collection carrier () and has a plurality of nozzle holes () facing the collection carrier () surface; and a fan () introducing air to the collection carrier surface through the nozzle holes (). A velocity of the air passing through the nozzle holes () is 40 m/s to 50 m/s.