Sensor zur Messung des Kraftstoff-Luft-Verhältnisses und Verfahren zu seiner Herstellung

An air fuel ratio sensor has a sensor element has a sensing portion and a flange portion in contact with a tapered portion of an accommodation hole of a housing. The sensor element is hot crimped at a hot crimping portion of the housing. At least the hot crimping portion is made of a ferritic stainl...

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Bibliographic Details
Main Authors YAMAMOTO, MASATO, HAMAYA, MASAHIRO, HORI, MAKOTO, OHTA, MINORU, FUKAYA, KENJI
Format Patent
LanguageGerman
Published 09.03.2006
Subjects
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES
MEASURING
PHYSICS
TESTING
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Summary:An air fuel ratio sensor has a sensor element has a sensing portion and a flange portion in contact with a tapered portion of an accommodation hole of a housing. The sensor element is hot crimped at a hot crimping portion of the housing. At least the hot crimping portion is made of a ferritic stainless steel comprising a total amount of C and N impurities of 0.03 wt% or below. The average hot crimping temperature of the housing is lower than 1000 DEG C.
Bibliography:Application Number: DE19976033048T