Hydraulic Drive Device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20090113887A1
SERIAL NO

11795968

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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To permit driving a tilt cylinder and an angle cylinder at relatively low speed and also to permit driving an additional actuator at high speed.

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Patent Owner(s)

Patent OwnerAddress
HITACHI CONSTRUCTION MACHINERY CO LTDBUNKYO-KU TOKYO 112-8563

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Itou, Kenji Ibaraki , JP 26 251
Kawamoto, Junya Ibaraki , JP 36 174
Matsui, Takuya Ibaraki , JP 27 423
Takahashi, Kiwamu Ibaraki , JP 61 188
Tsuruga, Yasutaka Ibaraki , JP 45 197

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