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. 06, 2016
Filed:
Mar. 13, 2015
Hitachi Automotive Systems, Ltd., Hitachinaka-shi, Ibaraki, JP;
Susumu Kaneko, Isesaki, JP;
Kazuaki Nagashima, Kiryu, JP;
Hitachi Automotive Systems, Ltd., Hitachinaka-shi, JP;
Abstract
An electronic control device, comprising: a circuit board on which an electronic component having a heat generating characteristic is mounted; a resin made cabinet housing the circuit board; and a ventilation passage whose one end is opened to an inside of the cabinet and whose other end is opened to an outside of the cabinet to communicate between the inside of the cabinet and the outside of the cabinet, wherein the one end of the ventilation passage is opened to the electronic component having the heat generating characteristic and a standing wall is formed along an outer peripheral edge of the one end opening.