Negative control type hydraulic system

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United States of America Patent

PATENT NO 8713930
APP PUB NO 20110158830A1
SERIAL NO

12980530

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Abstract

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A negative control type hydraulic system in which the use of a pilot pump and a load pressure generator between a hydraulic pump and a control valve is not required to prevent a power loss.

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Patent Owner(s)

Patent OwnerAddress
VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB631 85 ESKILSTUNA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cheong, Hae Kyun Busan, KR 10 69

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