Machine, in particular construction machine
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United States of America Patent
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Jul 9, 2013
Grant Date -
Dec 6, 2007
app pub date -
May 17, 2007
filing date -
May 17, 2006
priority date (Note) -
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status (Latency Note)
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Abstract
This invention relates to a machine, in particular a construction machine and preferably a wheel loader or dumper, comprising a pump, an energy accumulator connected with the pump, which includes a first space which is gas-filled and which includes a second space which is designed such that in operation of the pump it is filled by a fluid delivered by means of the pump, wherein the gas contained in the first space is compressed, and comprising a hydraulic motor to be driven by means of the energy accumulator, wherein the energy accumulator is designed such that the ratio of the volume of the first space with fully loaded second space to the volume of the first space with non-loaded second space is >0.5.
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