公开(公告)号：US20130214672A1

公开(公告)日：2013-08-22

申请号：US13766103

申请日：2013-02-13

Applicant: FRAM GROUP IP LLC

Inventor： Ronald P. Rohrbach ,  Peter D. Unger ,  Jeffrey T. Boehler ,  Jing Zheng

IPC: H01T13/20

CPC classification number: H01T13/20

Abstract: An insulator for a spark plug is provided having an insulator tip. The insulator tip includes a feature extending radially inward from an exterior surface of the insulator tip.

Abstract translation: 提供一种用于火花塞的绝缘体，其具有绝缘体尖端。 绝缘体尖端包括从绝缘体尖端的外表面径向向内延伸的特征。