Hydrogen operated power system

Details Hydrogen operated power system Hydrogen operated power system

2011-06-28

2011-06-28

Kramer, Devon C (Department: 3746)

Pumps

Condition responsive control of pump drive motor

Single motor control element responsive to means sensing...

C417S041000, C417S019000, C417S044200, C417S044110

Reexamination Certificate

active

07967572

ABSTRACT:
One form of a hydrogen operated power system according to this invention is a fuel cell system (20) provided with a supply system which supplies a gaseous fuel from a fuel supply tank (24) to a fuel cell (22), characterized in that a pump (32) is provided in the supply system, which is driven by a sensorless motor (34) having no sensor that detects at least a rotational position of the motor (34).

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