Title:
HEAT EXCHANGER
Document Type and Number:
Japanese Patent JP2018155468
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a heat exchanger capable of suppressing flow of a brazing filler metal, in brazing flow channel members to each other.SOLUTION: A heat exchanger 1 is composed of a plurality of flow channel members forming a flow channel in which a fluid flows. One side in a surface direction of a prescribed flow channel member is provided with a first joining portion 17 for joining the prescribed flow channel member and another flow channel member by brazing. The other side in the surface direction, of the prescribed flow channel member is provided with a second joining portion 19 for joining the prescribed flow channel member with another flow channel member. A ridge portion 60 disposed on the prescribed flow channel member is curved at a region positioned between the first joining portion 17 and the second joining portion 19 of the prescribed flow channel member, projected to a side of the brazing filler metal, and extended to the extending direction of the first joining portion 17 and the second joining portion 19.SELECTED DRAWING: Figure 3
Inventors:
OGAWA HIROSHI
INAGAKI MITSUHARU
INAGAKI MITSUHARU
Application Number:
JP2017054675A
Publication Date:
October 04, 2018
Filing Date:
March 21, 2017
Export Citation:
Assignee:
DENSO CORP
International Classes:
F28F9/02; F25B39/00
Attorney, Agent or Firm:
Patent Business Corporation Yuai Patent Office