Centralized air supply loading dock leveling system
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United States of America Patent
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Jan 14, 2014
Grant Date -
N/A
app pub date -
Dec 14, 2011
filing date -
Dec 14, 2011
priority date (Note) -
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Abstract
A central pressurized air supply selectively couples pressurized air to one or more dock levelers to pivot a hinged ramp of a dock leveler. Each dock leveler includes an inflatable member to which the pressurized air is selectively coupled, and the inflatable member is arranged to pivot about the hinged ramp of a respective dock leveler. A control system allows continued operation of the system during adverse conditions.
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