An input signal is input to a control portion and a control signal S18a is output. The control signal S18a is supplied to a motor and driving torque of the motor is transferred to a compressor. Cathode active material "A" is compressed by the compressor and cathode active material is sent out. The cathode...http://www.google.de/patents/US6773837?utm_source=gb-gplus-sharePatent US6773837 - Fuel cell system
