| 摘要 |
An anti windmilling device 10 for fan blades 103 including a housing member 20 adapted to be secured to the wire grid 101 of a fan 104. The housing member 20 rotatably supports a sail member 40 mounted on a shaft element 42 dimensioned to engage a portion 28 of the housing member 20. The sail member 40 is normally spring biased into the arc of rotation of the fan blades 103 for preventing the unwanted rotation of the blades 103 when the fan 104 is not energized.
|
