Invention Grant
- Patent Title: Spark plug electrode and spark plug having the spark plug electrode, and production method for the spark plug electrode
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Application No.: US18043945Application Date: 2021-09-16
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Publication No.: US12095236B2Publication Date: 2024-09-17
- Inventor: Egor Kostyukovich , Lyubov Belyaeva
- Applicant: Robert Bosch GmbH
- Applicant Address: DE Stuttgart
- Assignee: ROBERT BOSCH GMBH
- Current Assignee: ROBERT BOSCH GMBH
- Current Assignee Address: DE Stuttgart
- Agency: NORTON ROSE FULBRIGHT US LLP
- Agent Gerard A. Messina
- Priority: DE 2020211897.3 2020.09.23
- International Application: PCT/EP2021/075411 2021.09.16
- International Announcement: WO2022/063660A 2022.03.31
- Date entered country: 2023-03-03
- Main IPC: H01T13/39
- IPC: H01T13/39 ; C22C5/04 ; C22C19/03 ; H01T21/02
Abstract:
An electrode for a spark plug. The electrode includes a base body made from a nickel base alloy, and a wear part made from an iridium base alloy. The wear part is both welded to the base body and connected by a keyed connection.
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