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:
Nov. 07, 2017
Filed:
Oct. 01, 2014
Hitachi Automotive Systems, Ltd., Hitachinaka-shi, Ibaraki, JP;
Tatsuya Nakazawa, Hitachinaka, JP;
Hidenori Shinohara, Hitachinaka, JP;
Yoshiharu Yamashita, Hitachinaka, JP;
Hitachi Automotive Systems, Ltd., Hitachinaka-shi, JP;
Abstract
Provided is a power converter without a crack in a board or peeling-off of a pattern at the time of being grounded to a metal base. A GND protruding terminal is molded in a metal base in an integrated manner. A drive circuit board is provided with rectifier elements, first to third wiring patterns, and a ground pattern. A ground metal conductor, which connects the ground pattern and the metal base, is placed on a top surface of the GND protruding terminal, and is screwed to a female screw portion of the GND protruding terminal.