SYSTEM FOR CHARGING AND DISCHARGING AT LEAST ONE HYDRAULIC ACCUMULATOR
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United States of America Patent
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Issued Date -
Oct 14, 2021
app pub date -
Jul 30, 2019
filing date -
Aug 11, 2018
priority date (Note) -
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Abstract
A system for charging and discharging at least one hydraulic accumulator (10), which can be connected to a valve control device (12), wherein the valve control device (12) comprises at least one logic valve (14), is characterized in that a shuttle valve (16) and a switching valve (18) are also provided and the valves (14, 16, 18) are interconnected such that the hydraulically actuatable switching valve (18) compares the accumulator pressure (pA) to a minimum accumulator pressure (pA0) that can be adjusted via the control pressure setting of this switching valve (18).
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