Invention Application
- Patent Title: ELECTRIC SWITCH
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Application No.: US15566621Application Date: 2015-04-13
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Publication No.: US20180082807A1Publication Date: 2018-03-22
- Inventor: Yi'er Wu , Jiancheng Ren , Aki Suutarinen , Janne Rosenberg
- Applicant: ABB Oy
- International Application: PCT/CN15/76429 WO 20150413
- Main IPC: H01H19/14
- 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.
Public/Granted literature
- US10665401B2 Electric switch Public/Granted day:2020-05-26
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