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United States of America Patent

APP PUB NO 20150052973A1
SERIAL NO

14458504

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Abstract

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A protector (42) of a full-range-air-fuel-ratio sensor (2) is made of a material having an Ni content of 30.0 to 35.0 wt %, a Cr content of 19.0 to 23.0 wt %, an Al content of 0.15 to 0.60 wt %, and containing at least Fe as balance. The material of the protector may further contain Ti in an amount of 0.15 to 0.60 wt %.

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Patent Owner(s)

Patent OwnerAddress
NGK SPARK PLUG CO LTD14-18 TAKATSUJI-CHO MIZUHO-KU NAGOYA AICHI 4678525

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
HIRASAWA, Makoto Kasugai-shi, JP 14 29
MIZUTANI, Kensuke Komaki-shi, JP 2 2
NAKASHIMA, Takashi Inuyama-shi, JP 87 1275

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