Device for the direct recovery of hydraulic energy by means of a single-acting hydraulic cylinder
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United States of America Patent
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Nov 10, 2020
Grant Date -
Dec 21, 2017
app pub date -
Jun 14, 2017
filing date -
Jun 15, 2016
priority date (Note) -
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Abstract
The invention concerns a device for the direct recovery of hydraulic energy in a machine, comprising at least one single-acting storage cylinder-piston device with a storage cylinder, a storage cylinder-piston and a storage cylinder chamber, with at least one differential cylinder-piston device with a differential cylinder comprising a separate rod side and base side, and with at least one hydraulic accumulator, which may be connected to the storage cylinder-piston device and/or the differential cylinder-piston device, wherein the potential energy of the storage cylinder-piston device, which retracts under a compressive load, may be at least partially stored in the hydraulic accumulator.
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