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Title:
HEAT EXCHANGER AND APPARATUS INCLUDING REFRIGERATOR HAVING THE HEAT EXCHANGER
Document Type and Number:
Japanese Patent JP2008232495
Kind Code:
A
Abstract:

To provide a heat exchanger and an apparatus including a refrigerator having the heat exchanger, reducing clogging between fins and having efficient heat exchange capability and dust resisting performance.

This heat exchanger includes a number of plate-like fins 1 juxtaposed, and a plurality of pipes 2 penetrating the fins and allowing a refrigerant to pass through the interiors thereof. In the fins 1, the air inflow end face 3 is provided with a plurality of dust adhesion reducing parts 4 having an upward inclined end face 5 and a downward horizontal end face 6 located right under it, the whole air inflow end face 3 is formed saw-toothed, and the upward inclined end face 5 is provided with a cutout 8, whereby rising of dust from below is canceled by the cutout 8 to secure a ventilating passage 7 of the downward horizontal end face 6.


Inventors:
KIDA MACHIKO
Application Number:
JP2007070187A
Publication Date:
October 02, 2008
Filing Date:
March 19, 2007
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
F28F1/32; F28F13/06; F28F19/01
Attorney, Agent or Firm:
Fumio Iwahashi
Hiroki Naito
Daisuke Nagano



 
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