Patent ID: 6416035
Filing Date: 2002-07-09
Classification: F02D,F16K

Abstract:
A throttle body with a Torquer drive, in which a rotor of an electric drive motor is press-fitted directly on to a shaft (14) of a throttle butterfly (16), an axial retention means, said axial retention means being a retaining washer (26; 52; 82; 94) and provided between the throttle butterfly (16) and the rotor, said retaining washer being fixed axially on one of the shaft (14) or a throttle housing (12) and engaging in a gap (32; 84; 96) on the other one, and two housing-side axial contact surfaces of the retaining washer (26; 52; 82; 94) being formed by a fastening plate (26; 56; 90) screwed to the housing (12) and by a stop (34; 54; 88) provided on the housing (12).