Invention Grant
- Patent Title: Electrical switching device with a triple motion contact arrangement
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Application No.: US14741074Application Date: 2015-06-16
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Publication No.: US09627155B2Publication Date: 2017-04-18
- Inventor: Helmut Heiermeier , Jadran Kostovic , Jakub Korbel , Reto Karrer , Sami Kotilainen , Timothy Sutherland , Brant Suhrie
- Applicant: ABB Schweiz AG
- Applicant Address: CH Baden
- Assignee: ABB Schweiz AG
- Current Assignee: ABB Schweiz AG
- Current Assignee Address: CH Baden
- Agency: Whitmyer IP Group LLC
- Main IPC: H01H3/46
- IPC: H01H3/46 ; H01H3/00 ; H01H33/90 ; H01H33/64 ; H01H33/91

Abstract:
A contact arrangement has a longitudinal axis and includes a first contact group with a first contact and a second contact and a second contact group with a third contact and a fourth contact. The first contact interacts electrically and mechanically with the third contact, and/or the second contact interacts electrically and mechanically with the fourth contact, for closing and opening the contact arrangement. At least one mechanical coupling is provided for transmitting an actuation force to the second contact group and thereby moving the second contact group. The at least one mechanical coupling is adapted to move the third and the fourth contact in such a way that their speeds differ along at least a portion of a travel path of the third contact or along at least a portion of a travel path of the fourth contact.
Public/Granted literature
- US20150279582A1 Electrical Switching Device With A Triple Motion Contact Arrangement Public/Granted day:2015-10-01
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