Redundant pivot trip latch
    1.
    发明授权
    Redundant pivot trip latch 失效
    冗余枢轴跳闸闩锁

    公开(公告)号:US07115830B1

    公开(公告)日:2006-10-03

    申请号:US11147644

    申请日:2005-06-08

    IPC分类号: H01H5/00

    摘要: A trip mechanism having a hatchet plate disposed on a pivot pin assembly having a pivot pin member with at least three pivoting surfaces. First and second pivoting surfaces are located where the pivot pin member engages the supporting side plates. Thus, the pivot pin assembly may rotate in the traditional manner, i.e., both the hatchet plate and the pivot pin assembly rotate between the side plates. An additional pivoting surface is located where the hatchet plate engages the pivot pin assembly.

    摘要翻译: 一种跳闸机构,其具有设置在具有至少三个枢转表面的枢转销构件的枢转销组件上的斧形板。 第一和第二枢转表面位于枢轴销构件接合支撑侧板的位置。 因此,枢轴销组件可以以传统的方式旋转,即,斧形板和枢轴销组件都在侧板之间旋转。 另外的枢转表面位于斧形板与枢轴销组件接合的位置。

    Circuit breaker including alarm interface lever
    2.
    发明授权
    Circuit breaker including alarm interface lever 失效
    断路器包括报警接口杆

    公开(公告)号:US07064635B2

    公开(公告)日:2006-06-20

    申请号:US11226801

    申请日:2005-09-14

    IPC分类号: H01H73/12

    摘要: A circuit breaker including a housing, separable contacts, a cradle rotatably mounted within the housing, an alarm switch mounted within the housing, and an interface lever disposed between the cradle and the alarm switch. The cradle is adapted to rotate about a first axis in a first direction when the circuit breaker moves to a tripped position in which the separable contacts are separated from one another. The alarm switch includes an actuation lever movable in an actuation direction, wherein movement of the actuation lever in the actuation direction causes the alarm switch to activate an alarm device electrically connected thereto. When the cradle rotates in the first direction, the cradle exerts a first force against the interface lever that causes the interface lever to exert a second force against the actuation lever that causes the actuation lever to move in the actuation direction.

    摘要翻译: 一种断路器,包括壳体,可分离触点,可旋转地安装在壳体内的托架,安装在壳体内的报警开关以及设置在支架和报警开关之间的接口杆。 当断路器移动到可分离触点彼此分离的跳闸位置时,托架适于在第一方向上围绕第一轴线旋转。 报警开关包括可沿致动方向移动的致动杆,其中致动杆在致动方向上的移动使得报警开关启动与其电连接的报警装置。 当托架沿第一方向旋转时,托架对接口杆施加第一力,使得接口杆对致动杆施加第二力,致动杆使致动杆沿致动方向移动。