Invention Application
- Patent Title: SPARK PLUG FIRING END CONFIGURATION
- Patent Title (中): SPARK插头开机配置
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Application No.: US13624316Application Date: 2012-09-21
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Publication No.: US20130076224A1Publication Date: 2013-03-28
- Inventor: Richard L. Keller , Kevin J. Kowalski
- Applicant: FEDERAL-MOGUL IGNITION COMPANY
- Applicant Address: US MI Southfield
- Assignee: FEDERAL-MOGUL IGNITION COMPANY
- Current Assignee: FEDERAL-MOGUL IGNITION COMPANY
- Current Assignee Address: US MI Southfield
- Main IPC: H01T13/20
- IPC: H01T13/20 ; H01T21/02
Abstract:
A spark plug includes a metallic shell, an insulator, a center electrode body, a ground electrode body, and a ground electrode tip. In one embodiment, the ground electrode tip includes a non-precious metal piece and a precious metal piece attached to each other. The non-precious metal piece has a side surface attached to a free end surface of the ground electrode body.
Public/Granted literature
- US08569940B2 Spark plug having ground electrode tip attached to free end surface of ground electrode Public/Granted day:2013-10-29
Information query
