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.

Date of Patent:
Jul. 07, 2020

Filed:

Jan. 09, 2018
Applicant:

Kabushiki Kaisha Toyota Jidoshokki, Kariya-shi, Aichi-ken, JP;

Inventors:

Shunsuke Ambo, Kariya, JP;

Fumihiro Kagawa, Kariya, JP;

Yoshiki Nagata, Kariya, JP;

Assignee:

KABUSHIKI KAISHA TOYOTA JIDOSHOKKI, Kariya-shi, Aichi-ken, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 7/00 (2006.01); H02K 11/02 (2016.01); H02K 11/33 (2016.01); H03H 7/01 (2006.01); B60H 1/32 (2006.01); H01F 27/34 (2006.01); H02M 7/537 (2006.01); H01F 17/00 (2006.01);
U.S. Cl.
CPC ...
H02M 7/003 (2013.01); B60H 1/3222 (2013.01); H01F 27/346 (2013.01); H02K 11/02 (2013.01); H02K 11/33 (2016.01); H02M 7/537 (2013.01); H03H 7/0115 (2013.01); B60H 2001/3292 (2013.01); H01F 2017/0093 (2013.01);
Abstract

An on-board fluid machine includes a housing configured to allow fluid to flow into the housing, an electric motor accommodated in the housing, and a driver that is supplied with DC power and drives the electric motor. The driver includes a low-pass filter circuit and an inverter circuit. The low-pass filter circuit includes a common mode choke coil and a capacitor. The driver further includes a damping unit located at a position where magnetic field lines produced by the common mode choke coil generate eddy current.


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