| 摘要 |
PCT No. PCT/SE80/00118 Sec. 371 Date Dec. 23, 1980 Sec. 102(e) Date Dec. 3, 1980 PCT Filed Apr. 22, 1980 PCT Pub. No. WO80/02322 PCT Pub. Date Oct. 30, 1980.A thin metal heat exchanger having countercurrent flow of media on opposite sides of spaced walls is disclosed. The walls are configured with ridge-depression shapes extending at an angle to the direction of flow of media on opposite sides of the plate so as to create circulation but not turbulence of the flowing media in the depressions.
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