Heat exchanger core, and method of assembling the heat...

Heat exchange – Radiator core type – With edge cover or frame means

Reexamination Certificate

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C165S067000, C165S153000

Reexamination Certificate

active

06904964

ABSTRACT:
Reinforcement holes and tube holes are formed so as to be of the same size, and the interval between the reinforcement hole and the tube hole adjacent to the reinforcement hole is made equal to the interval between the adjacent tube holes.

REFERENCES:
patent: 4332293 (1982-06-01), Hiramatsu
patent: 5052475 (1991-10-01), Grundy
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Full translation of Kokai Utility Model No. HEI 3 [1991]-87063, published Sep. 4, 1991, inventor: Satoko Matsuzawa, assigned to Calsonic Corporation.
Partial English Translation of Reference JP-087063 (7 pgs.).

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