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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.:

US 10749414 B1

PDFFull Text
Date of Patent:
Aug. 18, 2020

Filed:

Apr. 27, 2016

Motor driving device and air conditioner

Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Norikazu Ito, Tokyo, JP;

Takuya Shimomugi, Tokyo, JP;

Masahiro Fukuda, Tokyo, JP;

Assignee:

Mitsubishi Electric Corporation, Tokyo, JP;

Attorney:

Posz Law Group, PLC

Primary Examiner:

Jose A Gonzalez-Quinones

Int. Cl.
CPC ...
H02K 11/25 (2016.01); H02K 11/33 (2016.01); H02K 9/22 (2006.01); H02K 1/27 (2006.01); H02M 5/458 (2006.01); H02P 27/08 (2006.01); H02P 27/06 (2006.01); F24F 11/88 (2018.01); H01L 25/065 (2006.01); H05K 1/02 (2006.01); H05K 1/18 (2006.01); H05K 7/20 (2006.01); H05K 7/14 (2006.01); H05K 3/22 (2006.01); H02K 7/14 (2006.01); H02K 17/32 (2006.01); F24F 1/20 (2011.01); H02M 7/5387 (2007.01);
U.S. Cl.
CPC ...
H02K 11/33 (2016.01); F24F 11/88 (2018.01); H01L 25/0655 (2013.01); H02K 1/2773 (2013.01); H02K 7/14 (2013.01); H02K 9/22 (2013.01); H02K 11/25 (2016.01); H02M 5/458 (2013.01); H02P 27/06 (2013.01); H02P 27/08 (2013.01); H05K 1/0204 (2013.01); H05K 1/182 (2013.01); H05K 3/222 (2013.01); H05K 7/1432 (2013.01); H05K 7/20909 (2013.01); F24F 1/20 (2013.01); H02K 2211/03 (2013.01); H02M 7/5387 (2013.01); H05K 1/0263 (2013.01); H05K 1/181 (2013.01); H05K 2201/10166 (2013.01); H05K 2201/10363 (2013.01);
Abstract

A motor driving device that converts alternating-current power to direct-current power and drives a motor, the motor driving device including a printed circuit board having a first plate surface and a second plate surface, having an inverter module and an inverter module provided on the first plate surface, having a first power pattern provided on the second plate surface and connected to the inverter module, having a second power pattern provided on the second plate surface and connected to the inverter module, and having a jumper portion to connect the first power pattern and the second power pattern. A cross-sectional area of the jumper portion is larger than a cross-sectional area of the first power pattern or the second power pattern.

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