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:
Aug. 18, 2015
Filed:
Dec. 15, 2010
Masayoshi Takahashi, West Bloomfield, MI (US);
Keisuke Fukumasu, Fujisawa, JP;
Makoto Torigoe, Ayase, JP;
Tomohiko Suematsu, Hitachinaka, JP;
Satoru Shigeta, Hitachi, JP;
Masayoshi Takahashi, West Bloomfield, MI (US);
Keisuke Fukumasu, Fujisawa, JP;
Makoto Torigoe, Ayase, JP;
Tomohiko Suematsu, Hitachinaka, JP;
Satoru Shigeta, Hitachi, JP;
Hitachi Automotive Systems, Ltd., Hitachinaka-shi, JP;
Abstract
There is provided a power conversion apparatus which allows a noise current or voltage to be suppressed at a low cost and in a small size, the noise current or voltage mixing into the power conversion apparatus by propagating through a control wiring connected to an external appliance. The power conversion apparatus includes a housing, connection terminals provided on the housing, a control-circuit unit provided inside the housing, a wiring for establishing the connection between the connection terminals and the control-circuit unit, a first noise-removing unit connected between the wiring and the ground potential of the housing, and a second noise-removing unit connected between the wiring and the ground potential of the housing, and also in parallel to the first noise-removing unit.