US Patent 7561429 Power converter unit
Patent 7561429 was granted and assigned to Hitachi on July, 2009 by the United States Patent and Trademark Office.
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Patent abstract
A power converter unit comprises: a metal casing; a power module mounted in the metal casing and equipped with two or more power semiconductor devices; a metal plate disposed on the power module and fixed to the metal casing; a heat dissipating sheet disposed on the metal plate; and a drive circuit board disposed on the heat dissipating sheet and is equipped with a control circuit for controlling the power semiconductor devices.
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US Patent 07561429 Power converter unit US Patent 7561429 Power converter unit
Infobox
Patent Number
0756142900
Patent Number
756142900
Edits on 1 Apr, 2023
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
075614290
Date of Patent
July 14, 2009
0Patent Application Number
119388510
Date Filed
November 13, 2007
0Official Website
Patent Primary Examiner
Edits on 25 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
075614290
Date of Patent
July 14, 2009
0Patent Application Number
119388510
Date Filed
November 13, 2007
0Official Website
Patent Primary Examiner
Edits on 18 Jun, 2022
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US Patent 07561429 Power converter unit
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07561429
Date of patent
July 14, 2009
Patent application number
11938851
Date Filed
November 13, 2007
Patent primary examiner
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