Hydraulic device, a hydraulic system and a working machine

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United States of America Patent

PATENT NO 11746801
SERIAL NO

17606035

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Abstract

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The invention relates to a hydraulic device for a hydraulic system (12). The hydraulic device includes a chamber arrangement including at least one high-pressure chamber for connection to a high-pressure side of the hydraulic system, and at least one low-pressure chamber for connection to a low-pressure side of the hydraulic system; and a movable member arranged to reciprocate at least partly inside the chamber arrangement in response to pressure variations within the at least one high-pressure chamber and within the at least one low-pressure chamber. The chamber arrangement further includes at least one tank chamber for connection to a tank-pressure side of the hydraulic system.

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Patent Owner(s)

Patent OwnerAddress
NORRHYDRO OY96300 ROVANIEMI

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Heybroek, Kim Kvicksund, SE 17 81
Sahlman, Mika Tampere, FI 7 5

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