Invention Grant
- Patent Title: Electric switch
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Application No.: US15566621Application Date: 2015-04-13
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Publication No.: US10665401B2Publication Date: 2020-05-26
- Inventor: Yi'er Wu , Jiancheng Ren , Aki Suutarinen , Janne Rosenberg
- Applicant: ABB Oy
- Applicant Address: CH Baden
- Assignee: ABB Schweiz AG
- Current Assignee: ABB Schweiz AG
- Current Assignee Address: CH Baden
- Agency: Taft Stettinius & Hollister LLP
- Agent J. Bruce Schelkopf
- International Application: PCT/CN2015/076429 WO 20150413
- International Announcement: WO2016/165054 WO 20161020
- Main IPC: H01H19/14
- 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.
Public/Granted literature
- US20180082807A1 ELECTRIC SWITCH Public/Granted day:2018-03-22
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