公开(公告)号：US10186355B2

公开(公告)日：2019-01-22

申请号：US15485355

申请日：2017-04-12

Applicant: NGK SPARK PLUG CO., LTD.

Inventor： Tomoki Yamaguchi ,  Shinji Ban ,  Hiroshi Watanabe ,  Yasuyuki Okimura ,  Hiroaki Nakanishi ,  Seiji Oya ,  Seiya Matsuda

IPC: H01C1/14 ,  H01C7/00 ,  H01C17/22 ,  G01K7/22 ,  H01C17/24

Abstract: In a manufacturing method for a thermistor element (3) including: a thermistor portion (49) which is a sintered body formed from a thermistor material; and a pair of electrode wires (25) which are embedded in the thermistor portion (49) and at least one end portion of each of the electrode wires projects at an outer side of the thermistor portion (49), the resistance value of the thermistor element (3) is adjusted by performing a removal processing of removing a part of the thermistor portion (49).