Invention Grant
- Patent Title: Switching device
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Application No.: US17045928Application Date: 2019-04-16
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Publication No.: US11557448B2Publication Date: 2023-01-17
- Inventor: Robert Hoffmann , Frank Werner
- Applicant: TDK Electronics AG
- Applicant Address: DE Munich
- Assignee: TDK Electronics AG
- Current Assignee: TDK Electronics AG
- Current Assignee Address: DE Munich
- Agency: Slater Matsil, LLP
- Priority: DE102018109389.6 20180419
- International Application: PCT/EP2019/059802 WO 20190416
- International Announcement: WO2019/201916 WO 20191024
- Main IPC: H01H33/22
- IPC: H01H33/22 ; H01H33/18 ; H01H33/38 ; H01H33/78

Abstract:
In an embodiment a switching device includes at least one stationary contact in a switching chamber containing a gas comprising H2 and one movable contact in the switching chamber, wherein the switching chamber has a switching chamber wall and a switching chamber base, and wherein the switching chamber at least partially comprises a polymer material configured to release hydrogen when heated.
Public/Granted literature
- US20210151269A1 Switching Device Public/Granted day:2021-05-20
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