CPC F28F 1/022 (2013.01) [F28D 1/05383 (2013.01); F28F 1/08 (2013.01)] | 18 Claims |
1. A heat exchanger comprising:
a heat exchanger core, wherein the heat exchanger core comprises:
a first fin;
a second fin spaced apart from the first fin;
a primary passage defined between the first fin and the second fin and extending through the heat exchanger core; and
a plurality of airfoils extending through the first fin, the primary passage, and the second fin, wherein at least one airfoil of the plurality of airfoils comprises:
a plurality of secondary passages, wherein the plurality of secondary passages extends through the heat exchanger core within the at least one airfoil transverse to the primary passage; and
a crossbar within at least one of the plurality of secondary passages.
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