Invention Grant
- Patent Title: Spark plug having an increased tightening torque
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Application No.: US15771881Application Date: 2016-10-20
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Publication No.: US10340665B2Publication Date: 2019-07-02
- Inventor: Ba Thien Chuong Vo , Chris Schimmel
- 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 Messina
- Priority: DE102015221394 20151102
- International Application: PCT/EP2016/075168 WO 20161020
- International Announcement: WO2017/076650 WO 20170511
- Main IPC: H01T13/04
- IPC: H01T13/04 ; H01T13/08 ; H01T13/20
Abstract:
A spark plug, including an insulator, a casing including a sealing surface, and a gasket which rests against the sealing surface, the sealing surface including a plurality of recesses.
Public/Granted literature
- US20180323582A1 SPARK PLUG HAVING AN INCREASED TIGHTENING TORQUE Public/Granted day:2018-11-08
Information query
