Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Toshiaki Yamamoto0
Yoshiki Tsuda0
Hideki Kobayashi0
Hiroshi Chikuma0
Hiroyasu Koizumi0
Junichi Enari0
Katsumi Nakamura0
Kenji Makino0
...
Date of Patent
September 19, 2006
0Patent Application Number
109792300
Date Filed
November 3, 2004
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Tanks of a first heat exchanger have plane sections perpendicular to bottoms having a plurality of tube insertion holes formed therein. Tanks of a second heat exchanger with circular cross sections have bottoms having a plurality of tube insertion holes formed therein. The axes of the tube insertion holes of the first and second heat exchangers are held in parallel with each other. The second heat exchanger is in contact with the plane sections of the first heat exchanger tank.
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