Invention Grant
- Patent Title: Spark plug electrode and spark plug
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Application No.: US16905118Application Date: 2020-06-18
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Publication No.: US10938186B2Publication Date: 2021-03-02
- Inventor: Ryohei Akiyoshi , Ken Hanashi , Masamichi Shibata
- Applicant: DENSO CORPORATION
- Applicant Address: JP Kariya
- Assignee: DENSO CORPORATION
- Current Assignee: DENSO CORPORATION
- Current Assignee Address: JP Kariya
- Agency: Nixon & Vanderhye PC
- Priority: JPJP2017-242673 20171219,JPJP2018-207496 20181102
- Main IPC: H01T13/39
- IPC: H01T13/39 ; H01T13/32
Abstract:
A spark plug electrode is provided, in which an electrode member in which a total of 0.3 to 7.5 wt % of at least one of Ta and Nb is added to an IrRh alloy is provided at a discharge part.
Public/Granted literature
- US20200321756A1 SPARK PLUG ELECTRODE AND SPARK PLUG Public/Granted day:2020-10-08
Information query
