Patent ID: 8448448

Claim:
A cooling air bleed device for cooling components in a turbomachine, including an annular conduit formed in a housing and having a radially internal portion that is swept by an airflow moving from upstream to downstream and that comprises at least one air inlet orifice with a radial axis, the device comprising: a flap valve formed by a plate, for controlling the airflow entering through the at least one air inlet orifice, wherein the flap valve plate is held at its periphery by a maneuvering member outside the at least one air inlet orifice, and mobile in translation parallel to an axis of the at least one air inlet orifice between a position in which the flap valve plate is applied on an edge of the at least one air inlet orifice and closes off said at least one air inlet orifice, and a position in which the flap valve plate is moved away from the at least one air inlet orifice and opens said at least one air inlet orifice.