EXHAUSTER Russian patent published in 2007 - IPC F04D17/10 

FIELD: automotive industry.

SUBSTANCE: exhauster comprises load-bearing casing (1) provided with flange (2) form the side of sucking. The casing receives electric motor (3), fan (4), and means for control. The exhauster has lid (6) corresponding to the sucking opening and connected with the device for axial movement that moves lid (6) between the closed and open positions. The device for axial movement has driving member and piston (9) that can move inside casing (10) and affect the lid via bearings (11).

EFFECT: improved structure.

5 cl, 10 dwg