Patent 7921883 was granted and assigned to AIR PRODUCTS AND CHEMICALS, INC. on April, 2011 by the United States Patent and Trademark Office.
A hydrogen dispenser comprises a programmable controller and a user interface operably connected to the programmable controller. The programmable controller has a plurality of user-selectable hydrogen dispensing rate algorithms. The user interface offers the plurality of user-selectable hydrogen dispensing rate algorithms and is used for setting a user-selected dispensing rate algorithm from among the plurality of user-selectable hydrogen dispensing rate algorithms.