20130195680 | ELECTRICALLY DRIVEN HYDROGEN PRESSURE BOOSTER FOR A HYDROGEN DRIVEN VEHICLE - An electrically driven hydrogen pressure booster for a hydrogen driven vehicle includes an inlet for receiving a gas. Also included is a plurality of chambers for compressing the gas, wherein each of the plurality of chambers includes a piston operably coupled to, and driven by, a crankshaft, wherein the crankshaft is driven by an electric motor. Further included is a pipe for transferring the gas between at least two of the plurality of chambers. Yet further included is an outlet for expelling the gas. | 08-01-2013 |