Invention Grant
- Patent Title: Asymmetric overvoltage protection apparatus, DC circuit arrangement and DC network
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Application No.: US17607195Application Date: 2020-05-04
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Publication No.: US12199423B2Publication Date: 2025-01-14
- Inventor: Michael Stehle , Franz Schork
- Applicant: DEHN SE
- Applicant Address: DE Neumarkt
- Assignee: DEHN SE
- Current Assignee: DEHN SE
- Current Assignee Address: DE Neumarkt
- Agency: Bodner & Bodner, PLLC
- Agent Christian P. Bodner; Gerald T. Bodner
- Priority: DE102019111378.4 20190502
- International Application: PCT/EP2020/062282 WO 20200504
- International Announcement: WO2020/221933 WO 20201105
- Main IPC: H02H9/06
- IPC: H02H9/06 ; H02H7/122

Abstract:
An asymmetric surge protection device for a DC circuit (16) has a negative side (32) which can be connected to a current output (28) of the DC circuit (16), a positive side (30) which can be connected to a current input (26) of the DC circuit (16), and an asymmetric neutral section (34). The asymmetric neutral section (34) has a positive protection level (Vp) for a positive voltage (V) between the positive side (30) and the negative side (32), and a negative protection level (Vn) for a negative voltage (V) between the positive side (30) and the negative side (32), the positive protection level (Vp) being different from the negative protection level (Vn).
Furthermore, a DC circuit arrangement (14) and a DC network (10) are shown.
Furthermore, a DC circuit arrangement (14) and a DC network (10) are shown.
Public/Granted literature
- US20220224110A1 ASYMMETRIC OVERVOLTAGE PROTECTION APPARATUS, DC CIRCUIT ARRANGEMENT AND DC NETWORK Public/Granted day:2022-07-14
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