Title:
電気回路装置
Document Type and Number:
Japanese Patent JP7302015
Kind Code:
B2
Abstract:
An electric circuit device includes: a first electric component; a first case that accommodates the first electric component and has a cooling channel for cooling the first electric component and a discharge port of the cooling channel; a second case that accommodates a second electric component and has a communication channel that communicates with a discharge port of the cooling channel; a first seal portion that is provided in a peripheral edge part of a discharge port of the cooling channel and seals the first case and the first electric component; a second seal portion that is provided outside the first seal portion with respect to a discharge port of the cooling channel and seals the first case and the first electric component; a through hole that is provided in the first case between the first seal portion and the second seal portion of and penetrates the first case from the first electric component side to the second case side; and a wall that is provided on one of the first case and the second case to surround a periphery of a discharge port of the cooling channel, and the through hole is provided outside the wall.
Inventors:
Akihiro Goto
Keiichi Tadokoro
Morio Kuwano
Masaru Kamoshida
Sotoku Nishikimi
Tomoyuki Suzuki
Keiichi Tadokoro
Morio Kuwano
Masaru Kamoshida
Sotoku Nishikimi
Tomoyuki Suzuki
Application Number:
JP2021564024A
Publication Date:
July 03, 2023
Filing Date:
December 10, 2020
Export Citation:
Assignee:
Hitachi Astemo, Ltd.
Honda motor industry stock company
Honda motor industry stock company
International Classes:
H02M7/48
Domestic Patent References:
| JP2011236996A | ||||
| JP2015201564A | ||||
| JP201553763A | ||||
| JP201515815A | ||||
| JP2017208265A | ||||
| JP2016111250A | ||||
| JP201429780A | ||||
| JP10212917A | ||||
| JP2011198781A |
Foreign References:
| WO2019098088A1 | ||||
| WO2013118703A1 |
Attorney, Agent or Firm:
Patent Attorney Corporation Sunnext International Patent Office