Title:
冷却器
Document Type and Number:
Japanese Patent JP7021013
Kind Code:
B2
Abstract:
A cooler may include: a housing including a coolant space in which coolant flows; partition walls partitioning the coolant space into a plurality of flow channels; and a plurality of cooling fins located in each of the flow channels. The partition walls may be curved tortuously such that each of the flow channels comprises wide portions and narrow portions. The wide portions and the narrow portions may be arranged alternately in each of the flow channels in a direction along which the coolant flows. A number of the cooling fins located in each of the wide portions may be greater than a number of the cooling fins located in each of the narrow portions.
Inventors:
Tadashi Yoshida
宮▲崎▼ 亮
Yasuki Hirota
Takashi Yamauchi
宮▲崎▼ 亮
Yasuki Hirota
Takashi Yamauchi
Application Number:
JP2018119946A
Publication Date:
February 16, 2022
Filing Date:
June 25, 2018
Export Citation:
Assignee:
トヨタ自動車株式会社
International Classes:
H01L23/473; H02M7/48; H05K7/20
Domestic Patent References:
| JP2009182215A | ||||
| JP11337276A | ||||
| JP2003046279A | ||||
| JP11504767A |
Foreign References:
| US20040244947 | ||||
| US5294831 | ||||
| CN1553502A | ||||
| WO2007032056A1 | ||||
| US20090114372 | ||||
| CN101208574A | ||||
| US6089314 | ||||
| WO2018078594A1 |
Attorney, Agent or Firm:
Kaiyu International Patent Office
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