ELECTRIC DRIVE OF AUTOMOBILE WINDOW REGULATOR Russian patent published in 2001 - IPC

FIELD: transport engineering; side door window regulators. SUBSTANCE: electric drive has electric motor with worm gearbox and flexible clutch. Space for brush shield and projections for motor body flange holes are made on gearbox housing flange. Electric motor body is provided with flange located between permanent magnets and brush shield. Cavities and projections for resilient elements are uniformly spaced in gearbox wheel over circumference and are made separately from hub. Compensating plate made of plastically deformable material fitted on output shaft 4 provides strictly definite position of parts in assembled electric drive. Brush spring thrust against cover, with hooks being located in cavities on outer surfaces of holder. EFFECT: improved manufacturability. 5 dwg