Heat exchanger

Details Heat exchanger Heat exchanger

2005-06-23

2009-08-11

Ciric, Ljiljana (Lil) V (Department: 3744)

Heat exchange

Side-by-side tubular structures or tube sections

With manifold type header or header plate

C165S175000

Reexamination Certificate

active

07571761

ABSTRACT:
A refrigerant evaporator includes an upstream tank portion for distributing refrigerant into all laminated tubes of a core portion. The upstream tank portion includes a first distribution passage for distributing the refrigerant into the tubes in a direction parallel to a tank longitudinal direction, a second distribution passage for distributing the refrigerant from the first distribution passage into the tubes in a tank width direction, and a communication passage through which the refrigerant from the first distribution passage is supplied to the second distribution passage after flowing in the tank longitudinal direction.

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Notification of Reasons for Refusal dated Oct. 21, 2008 from the Japan Patent Office in the corresponding patent application No. 2004-190101 with English translation.

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