Hydraulic Parallel Work Systems
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United States of America
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Issued Date -
Jan 6, 2022
app pub date -
Oct 16, 2019
filing date -
Oct 16, 2019
priority date (Note) -
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Abstract
A system for hydraulic parallel work systems is provided. The system includes a fixed displacement pump (110), a closed-center circuit (300), an open-center hand metering unit (HMU) (200), and a tank (120). The closed-center circuit is in fluid communication with the fixed displacement pump. The open-center HMU is in fluid communication with the fixed displacement pump at an inlet port (204) of the HMU. The tank is fluidly connected to the inlet port of the HMU when the HMU is inactive.
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