Brake device for an electric motor for shutters, awnings or roller blinds comprises a brake element pressing against a fixed part when a drive shaft is in a position of rest and releasing a driven element when the drive shaft is rotating

摘要

Brake device (1) that interacts with a drive shaft (2), especially of an electric motor, comprises at least one radially displaceable brake element (11, 12) arranged on a driven element (3) and interacting with a rotationally fixed part (14), especially a housing. When the drive shaft is in a position of rest the brake element presses radially against the rotationally fixed part and when the drive shaft is rotating it releases the driven element for rotation. Preferred Features: The brake element is a brake block.