Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
COOLER
Document Type and Number:
WIPO Patent Application WO/2020/021848
Kind Code:
A1
Abstract:
The present invention provides a cooler for which the development of temperature deviation of a heating element such as a battery, etc., is suppressed, temperature deviation of the cooler surface is suppressed, and it is possible to efficiently and uniformly cool the heating element. This cooler comprises: an upper plate 10 on the heat receiving surface side; a lower plate 20 that faces the upper plate in parallel and sandwiches a refrigerant flow path 2 therebetween; and corrugated fins 30 that are disposed between the upper plate and the lower plate. In the cooler, a plurality of the corrugated fins are disposed orthogonally with respect to the refrigerant flow path at appropriate intervals in the refrigerant flow direction, both refrigerant-flow-direction side parts of each corrugated fin are positioned by a projection 11 provided projecting at either of the upper plate or the lower plate, the upper plate and the lower plate are linked by a junction 21 that is provided projecting at one of the plates and is joined to the other plate, and the peripheral parts of both plates are joined.

Inventors:
HIRANO YUTAKA (JP)
NAKAMURA TAKUMI (JP)
Application Number:
PCT/JP2019/021312
Publication Date:
January 30, 2020
Filing Date:
May 29, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NIPPON LIGHT METAL CO (JP)
International Classes:
H01M10/6556; H01L23/473; H01M10/613; H01M10/625; H01M10/6551; H01M10/6554; H05K7/20
Foreign References:
JP2018041772A2018-03-15
JP2010050000A2010-03-04
Attorney, Agent or Firm:
NAKAMOTO, Kikuhiko et al. (JP)
Download PDF: