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:
Oct. 30, 1990
Filed:
Mar. 15, 1990
Applicant:
Inventors:
Tatsuaki Kodama, Yamatokouriyama, JP;
Yoshiyuki Takada, Sakurai, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Kadoma, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D / ;
U.S. Cl.
CPC ...
415223 ; 165126 ; 219 / ; 219 / ;
Abstract
A blower for cooling a magnetron and a transformer, provided with an air guide part for collecting the air current vertically blowing outward from the vicinity of an outer periphery of a propeller fan while using a partition plate which adapts the air current to flow in a fixed direction so that the air current increased in directivity and pressure is blown out along a desired direction.