Method of operating a fluid-working machine and a fluid-working machine
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United States of America Patent
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Jan 8, 2013
Grant Date -
Oct 1, 2009
app pub date -
Jul 23, 2007
filing date -
Jul 24, 2006
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Abstract
The present invention provides a method of controlling a fluid working machine (12) having a plurality of working cylinders (14) having pistons (16) therein and arranged to drive a shaft (18), in which said cylinders are supplied with pressurized working fluid via a manifold (24), the contents of which may be 5 purged by a de-pressurizer taking one of a number for forms such as to allow re-activation of said machine (10).
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