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Patent Searching and Data


Title:
AIR CONDITIONING MACHINE
Document Type and Number:
Japanese Patent JP2004093132
Kind Code:
A
Abstract:

To provide an air conditioning machine for reducing the number of components and shortening manufacturing man-hour by removing a spacer which must be mounted in a bending heat exchanger conventionally and suppressing the occurrence of turbulent flow when blowing air.

This air conditioning machine is provided with the heat exchanger 5 in which a plurality of fins 11 are inserted into pipes 9 arranged in parallel at a plurality of steps in the vertical direction and a once-through fan 10 provided behind the heat exchanger 5 in a main body of an indoor unit. The heat exchanger 5 has a cut-out part for bending only on the air downstream side of the fin 11, and a remaining fin on the upstream side is bent in the direction in which the cut-out part is butted.


Inventors:
SEKI KOICHI
KOSOTO SOICHI
NAKAYAMA TAMOTSU
SUKAI TAKASHI
Application Number:
JP2003429409A
Publication Date:
March 25, 2004
Filing Date:
December 25, 2003
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
F24F1/00; (IPC1-7): F24F1/00
Attorney, Agent or Firm:
Katsuo Ogawa
Kyosuke Tanaka
Takashi Sasaki