Tube feature for limiting insertion depth into header slot

Details Tube feature for limiting insertion depth into header slot Tube feature for limiting insertion depth into header slot

2006-10-24

2006-10-24

Flanigan, Allen J. (Department: 3753)

Heat exchange

With repair or assembly means

C165S173000

Reexamination Certificate

active

07124805

ABSTRACT:
An elongated flattened tube (10) includes a pair of dimples (30) spaced from an end (32) of the tube (10) to limit an insertion depth of the end (32) of the tube (10) into a tube slot (14) of a header (12) in a heat exchanger.

REFERENCES:
patent: 4825941 (1989-05-01), Hoshino et al.
patent: 5048602 (1991-09-01), Motohashi et al.
patent: 5052479 (1991-10-01), Nakajima et al.
patent: 5101887 (1992-04-01), Kado
patent: 01181963 (1989-07-01), None
patent: 2002071293 (2002-03-01), None

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