Fuel supply systems having operational resistance
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United States of America Patent
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Sep 27, 2016
Grant Date -
Feb 27, 2014
app pub date -
Oct 31, 2013
filing date -
Jul 29, 2003
priority date (Note) -
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Abstract
Fuel supplies including multiple valve components and fuel cell systems having increased operational resistance to the insertion and/or removal of fuel supplies are disclosed. The increased operational resistance is provided by increased insertion or removal forces, multiple relative motions for insertion and/or removal, latches, actuators, ON/OFF switches, cognitive ability of the user, visual alignment, audio feedback, size of the user's hand, inter alia.
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