VALVE, IN PARTICULAR FOR A MOTOR VEHICLE ENGINE

摘要

The invention relates to re-circulated exhaust gas valve for a motor vehicle engine, including a flap (2) and a shaft (7) for driving the flap (2) about an axis of rotation, said flap (2) and said shaft (7) being inserted one inside the other in the area of one or more connecting barrels (5) forming a thermal conduction area between the flap (2) and the shaft (7), the valve being characterized in that said valve includes a cavity (28) configured such as to localize the thermal conduction area axially and set back from a first edge of the flap (2) turned toward an axial end of the shaft (7), which is connected to members for driving the valve.

主权项

1. A gas valve for recirculated exhaust gases for a motor vehicle engine, comprising:
a flap; a shaft for driving the flap about an axis of rotation, said flap and said shaft being push-fitted into one another at one or more connecting barrels establishing a region of thermal conduction between the flap and the shaft; and at least one cavity located radially between the shaft and the flap and configured to locate the region of thermal conduction axially set back from a first edge of the flap facing toward one axial end of the shaft, which wherein the one axial end is connected to members for driving the valve.