Patent ID: 8511194

Claim:
A transmission drive unit ( 1 ) comprising: a drive motor ( 2 ) having an output shaft ( 3 ) and an output toothing ( 4 ), a threaded spindle ( 8 ) having a worm wheel ( 5 ) that is in engagement with the output toothing ( 4 ), a plastic first housing part ( 6 ) having axial bearing locations ( 65 , 66 ) and radial bearing locations ( 63 , 64 ) that bear against the threaded spindle ( 8 ), and a metal second housing part ( 7 ) having a through opening ( 75 ) for a through passage of the threaded spindle ( 8 ), and at least one coupling region ( 76 , 77 ) for fixing the transmission drive unit ( 1 ) to a component, characterized in that the first housing part ( 6 ) comprises a main housing body ( 61 ) and a housing cover ( 62 ), and characterized in that the housing cover ( 62 ) comprises a tab ( 68 ), which bears on the second housing part ( 7 ).