Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Haruki Hamada0
Atsuo Nishihara0
Masanori Musou0
Takeshi Matsuo0
Date of Patent
May 4, 2010
0Patent Application Number
115813360
Date Filed
October 17, 2006
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Water paths for feeding a coolant water through a power converter mounted on an automobile are arranged in parallel, openings are formed on the water paths respectively, heat radiating fins project from the openings, and the openings are closed by a base plate of the power module. Further, the base plate of the power module includes a metal in addition to copper to increase a hardness of the base plate, so that a deterioration of the flatness during fixing the fins with brazing is restrained.
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