| 摘要 |
A release device for interaction with toothed wheels or similar, particularly for use in electrical switches or circuit-breakers, the body of the said switch 8 has a normal cylindrical wall 22 at whose ends 21 is provided at least one portion 102 inclined with respect to an axis of symmetry 103 of the said wall 22; the body of the said device or pawl 1 comprises means 7 of connecting the pawl to the body of the switch 8 to prevent an accidental release of the pawl, and at least one tab 14 inclined with respect to an axis of symmetry D-D of the pawl, and side walls 6 comprising at least one surface 100 inclined with respect to the base 101 of the pawl, the said tab and the said surface facilitating the insertion of at least one elastic means 2 into a cavity 20 of the pawl and the pre-loading of the pawl, the said surface 100 interacting with the portions 102. <IMAGE> |
