Invention Grant
- Patent Title: Electrical switch
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Application No.: US16385377Application Date: 2019-04-16
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Publication No.: US10896789B2Publication Date: 2021-01-19
- Inventor: Fredrik Strand , Juha Soldan , Jukka Lintamo , Mikko Välivainio
- Applicant: ABB Oy
- Applicant Address: FI Helsinki
- Assignee: ABB Oy
- Current Assignee: ABB Oy
- Current Assignee Address: FI Helsinki
- Agency: Taft Stettinius & Hollister LLP
- Agent J. Bruce Schelkopf
- Priority: EP18168970 20180424
- Main IPC: H01H9/34
- IPC: H01H9/34 ; H01H9/36 ; H01H9/44
Abstract:
An electrical switch. The electrical switch comprises at least one fixed contact, a movable contact contacting the fixed contact, and at least one extinguishing apparatus positioned after the fixed contact in an opening direction of the movable contact. A permanent magnet is further positioned after the extinguishing apparatus in the opening direction of the movable contact.
Public/Granted literature
- US20190326073A1 ELECTRICAL SWITCH Public/Granted day:2019-10-24
Information query
