Rollercoaster launch system
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United States of America Patent
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Mar 20, 2007
Issued Date -
N/A
app pub date -
Oct 15, 2004
filing date -
Jul 15, 2002
priority date (Note) -
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Abstract
A winch system, typically used in a roller coaster system, includes a hydraulic pump, a variable speed motor connected to the hydraulic pump, a first pipe connected to the hydraulic pump; a second pipe connected to the hydraulic pump comprising a second pressurized fluid; an accumulator system connected the pipes; a motor connected to the accumulator system; and a winch drum connected to the motor.
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