Charging valve arrangement to charge a store
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United States of America Patent
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Dec 14, 1999
Grant Date -
N/A
app pub date -
Mar 3, 1998
filing date -
Apr 21, 1995
priority date (Note) -
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status (Latency Note)
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Abstract
A load valve apparatus having a control valve which can be connected to a pump and an accumulator and which in a first position connects the pump to the accumulator and in a second position isolates the pump from the accumulator, and the pump and the accumulator are isolated from one another when the accumulator pressure exceeds a certain value, and a connected consuming device is isolated from the accumulator in such a way that the load pressure of the consuming device does not affect the accumulator. The pressure of the pump and/or of the accumulator is used to regulate the pump.
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