| 摘要 |
PURPOSE: A cathode blower for a fuel cell is provided to minimize the external size of a blower and to reduce noise and power consumption by supplying air by using a diaphragm installed in both of two blower heads. CONSTITUTION: A cathode blower for a fuel cell comprises: an eccentric axis eccentrically connected to an axis of a motor located in a center back part of a blower(10); a first and second eccentric cam rod converting rotational movement to up-and-down movement by being installed on the eccentric axis; a diaphragm(40) installed in the first and second blower heads; and an inlet and outlet respectively formed on the outside of the first and second blower heads respectively in order put air in and out by the operation of the diaphragm; and a disc type check valve controlling input and output of the air. |
