Plate fin with hybrid hole pattern

Details Plate fin with hybrid hole pattern Plate fin with hybrid hole pattern

2009-06-29

2011-11-22

Tyler, Cheryl J (Department: 3744)

Heat exchange

Radiator core type

Side-by-side tubes traversing fin means

C165S910000

Reexamination Certificate

active

08061415

ABSTRACT:
A fin having a leading edge, a trailing edge opposing the leading edge, and a plurality of leading holes substantially centered along a leading axis. The fin further having a plurality of secondary holes substantially centered along a secondary axis, the secondary axis being substantially parallel to the leading axis and located between the leading axis and the trailing edge, the plurality of secondary holes being located so that the plurality of leading holes and the plurality of secondary holes form a substantially rectangular matrix. The fin further having a plurality of trailing holes substantially centered along a trailing axis, the trailing axis being substantially parallel to at least one of the leading axis and the secondary axis and located between the secondary axis and the trailing edge, each of the plurality of trailing holes being substantially equidistant from the respective two nearest secondary holes.

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patent: 2003021485 (2003-01-01), None
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PCT International Search Report; PCT Application No. PCT/US2010/040310; Jan. 24, 2011; 3 pgs.
PCT Written Opinion of the International Searching Authority; PCT Application No. PCT/US2010/040310; Jan. 24, 2011; 3 pgs.

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