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. 19, 1979
Filed:
May. 23, 1978
Applicant:
Inventors:
Tsuneaki Tajima, Tokyo, JP;
Yohichi Matsuo, Tokyo, JP;
Assignee:
Nippon Electric Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H05K / ;
U.S. Cl.
CPC ...
361384 ; 361385 ; 62418 ; 174 / ;
Abstract
An air cooling equipment for use in electronic systems of the type having a plurality of printed circuit wiring boards with a plurality of heat-generating electronic components mounted thereon is disclosed. The air cooling equipment uses a double-walled duct construction whereby air as a coolant is introduced in a direction at high angles to the length of the heat-generating electronic package.
Tajima, Tsuneaki. (1979). Air cooling equipment for electronic systems (U.S. Patent No. 4158875). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4158875
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile