Hybrid construction machine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9896822
SERIAL NO

15021375

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A hybrid construction machine which can improve temperature control efficiency of an electrical storage device. It includes an engine 1, an assisting electricity generation motor 2 which performs assistance of power for the engine 1 and electricity generation and an electrical storage device 8 which performs transfer of electric power with this assisting electricity generation motor 2. The electrical storage device 8 includes a plurality of battery cells 200, a housing 220 which covers the plurality of battery cells 200 in a state of leaving them separated, a cooling plate 203 which is attached to this housing 220 and performs heat exchange with the plurality of battery cells 200, and a projection 214 which is interposed between the housing 220 and the cooling plate 203 and hinders heat transfer between the housing 220 and the cooling plate 203.

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Patent Owner(s)

Patent OwnerAddress
HITACHI CONSTRUCTION MACHINERY CO LTDTOKYO 110-0015

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kohno, Ryuji Tokyo, JP 107 2133
Takeuchi, Ken Tsuchiura, JP 163 5538
Yoshihara, Shigeyuki Tsuchiura, JP 25 406

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