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Patent Searching and Data


Title:
INVERTER UNIT AND MOTOR UNIT
Document Type and Number:
WIPO Patent Application WO/2019/198830
Kind Code:
A1
Abstract:
One embodiment of the inverter unit according to the present invention is an inverter unit that converts DC current to AC current and supplies the AC current to a motor. The inverter unit is provided with: a case provided with a first housing room and a second housing room which open outside; a first circuit board positioned at the first housing room; a wiring unit for connecting the first circuit board and an external power supply device; a first cover fixed to the case and covering the opening of the first housing room; and a second cover fixed to the case and covering the opening of the second housing room. The wiring unit has a connection portion connected to the external power supply device. The connection portion is positioned at the first housing room.

Inventors:
KUROYANAGI HITOSHI (JP)
FUKUNAGA KEISUKE (JP)
NAKAMATSU SHUHEI (JP)
Application Number:
PCT/JP2019/016055
Publication Date:
October 17, 2019
Filing Date:
April 12, 2019
Export Citation:
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Assignee:
NIDEC CORP (JP)
NIDEC ELESYS CORP (JP)
International Classes:
H02M7/48; H02K11/33
Foreign References:
JP2007159193A2007-06-21
JP2016082625A2016-05-16
JP2018050456A2018-03-29
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