Drive having an energy storage device and method for storing kinetic energy
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United States of America Patent
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Mar 26, 2013
Grant Date -
Apr 15, 2010
app pub date -
May 30, 2007
filing date -
Jun 2, 2006
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to a drive (1) having an energy storage device and a method for storing brake energy. A drive (1) has an energy storage device having a hydrostatic piston engine (9) and a storage element (11) which is connected thereto. In a high-pressure storage line (10), an adjustable throttle location (15) is arranged between the piston engine (9) and the storage element (11). During the braking operation, the adjustable throttle location (15) is adjusted in accordance with a detected requested brake torque. The pressure medium is conveyed from the hydrostatic piston engine (9) via the adjustable throttle location (15) into the storage element (11).
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