Undulated heat exchanger fin

Details Undulated heat exchanger fin Undulated heat exchanger fin

1987-10-22

1989-04-18

Yeung, James C.

Heat exchange

Radiator core type

Side-by-side tubes traversing fin means

165161, 165181, F28D 104

Patent

active

048217956

ABSTRACT:
A heat exchanger assembly (10) of the tube-fin type comprises a housing (12), a plurality of tubes (24), and a plurality of fins (26). The fins (26) comprise a generally flat plate (27) and have a plurality of holes (28) therethrough. The tubes (24) extend through the holes (28). The fins (26) further include a plurality of undulations (30). The undulations project outwardly from the plate (27) and are arranged in a plurality of engaging rows (32, 34, 36). The undulations (30) are offset between the rows (32, 34, 36) so that the crests (40) of the undulations (30) are not linear in the direction parallel to the width of the plate (27).

REFERENCES:
patent: 4049048 (1977-09-01), Leedham
patent: 4691767 (1987-09-01), Tanaka et al.

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