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:
Nov. 05, 2019

Filed:

Jul. 07, 2017
Applicant:

Nidec Corporation, Kyoto, JP;

Inventors:

Sakae Nogami, Kyoto, JP;

Junya Matsuyama, Kyoto, JP;

Shinnosuke Gokan, Kyoto, JP;

Assignee:

NIDEC CORPORATION, Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 5/10 (2006.01); H02K 11/33 (2016.01); H02K 5/22 (2006.01); H02K 11/30 (2016.01);
U.S. Cl.
CPC ...
H02K 5/10 (2013.01); H02K 5/22 (2013.01); H02K 11/30 (2016.01); H02K 11/33 (2016.01);
Abstract

An electric machine with a casing includes a circuit board arranged inside the casing and on which an electronic component is mounted, and a sealing member covering the circuit board. The sealing member includes, at a part of a boundary surface thereof coming into contact with air, a first inclined surface inclined downwardly in a vertical direction. The casing includes a front wall covering a side of the sealing member on a downward side of the first inclined surface, a rear wall covering a side of the sealing member on an upward side of the first inclined surface, and a pair of side walls covering sides of the sealing member in a direction perpendicular to a direction in which the first inclined surface is inclined. The front wall has a groove concaved from an upper side to a lower side, and the first inclined surface is inclined toward the groove.


Find Patent Forward Citations

Loading…