公开(公告)号：US10665401B2

公开(公告)日：2020-05-26

申请号：US15566621

申请日：2015-04-13

Applicant: ABB Oy

Inventor： Yi'er Wu ,  Jiancheng Ren ,  Aki Suutarinen ,  Janne Rosenberg

IPC: H01H19/14 ,  H01H19/24 ,  H01H3/40 ,  H01H3/38 ,  H01H3/46 ,  H01H19/64 ,  H01H5/06 ,  H01H71/56

Abstract: An electric switch comprising a mechanism module and a contact module, the contact module comprising a base element, a cover element, fixed contacts and a rotary roll for receiving moving contacts, the mechanism module comprising a base element, a cover element, a front pipeshaft for controlling the switch from front, an inner pipeshaft for controlling the switch from side end, the pipeshafts being engaged to each other by teeth to form a gear for transferring a moment from the front pipeshaft to the inner pipeshaft, a lever for transferring a moment to the roll, the lever arranged to receive the inner pipeshaft, the inner pipeshaft and the lever being rotatable engaged with each other, and main springs for giving a rotational moment for the lever and being connected of first ends to the base element and the mains springs being connected to the lever of their second ends.

公开(公告)号：US20180082807A1

公开(公告)日：2018-03-22

申请号：US15566621

申请日：2015-04-13

Applicant: ABB Oy

Inventor： Yi'er Wu ,  Jiancheng Ren ,  Aki Suutarinen ,  Janne Rosenberg

IPC: H01H19/14 ,  H01H3/38 ,  H01H3/46

Abstract: An electric switch comprising a mechanism module and a contact module, the contact module comprising a base element, a cover element, fixed contacts and a rotary roll for receiving moving contacts, the mechanism module comprising a base element, a cover element, a front pipeshaft for controlling the switch from front, an inner pipeshaft for controlling the switch from side end, the pipeshafts being engaged to each other by teeth to form a gear for transferring a moment from the front pipeshaft to the inner pipeshaft, a lever for transferring a moment to the roll, the lever arranged to receive the inner pipeshaft, the inner pipeshaft and the lever being rotatable engaged with each other, and main springs for giving a rotational moment for the lever and being connected of first ends to the base element and the mains springs being connected to the lever of their second ends.