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:
Apr. 22, 2003
Filed:
Nov. 07, 2000
Applicant:
Inventors:
Kunihiko Miyake, Sakai, JP;
Yoshimasa Kikuchi, Sakai, JP;
Toru Iwata, Sakai, JP;
Masashi Kamada, Sakai, JP;
Assignee:
Daikin Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24F 7/007 ;
U.S. Cl.
CPC ...
F24F 7/007 ;
Abstract
An air intake and blowing device, comprising a blowing fan ( ) such as a turbo fan capable of blowing air in all directions which is installed inside a main casing ( ) provided with an air intake port ( ) and an air blowing port ( ) enclosing the air intake port ( ), the air blowing port ( ) being provided with a vortex flow creating member which creates a spiral blowing vortex air flow to form a spirally swirl-blowing air flow, and air surrounded by the blowing air flow being formed in a stable tornado flow and sucked strongly into the air intake port ( ).