Air fuel ratio sensor and a method for making the same

Details Air fuel ratio sensor and a method for making the same Air fuel ratio sensor and a method for making the same

1997-08-08

1999-01-12

Williams, Hezron E.

Measuring and testing

Gas analysis

With compensation detail

73 2332, 338 34, 204431, 4273722, 422 94, G01N 2746, G01N 2722, H01C 1300, F02M 700

Patent

active

058593616

ABSTRACT:
An air fuel ratio sensor has a sensor element having 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 a housing. At least the hot crimping portion is made of a ferritic stainless steel formed by cold forging and having a composition content comprising a total amount of C and N impurities of 0.03 wt % or below. The average hot crimping temperature of the housing is performed at lower than 1000.degree. C. as applied for a time period of one second or less.

REFERENCES:
patent: Re33980 (1992-06-01), Matsuura et al.
patent: 3844920 (1974-10-01), Burgett et al.
patent: 3936794 (1976-02-01), Beaudoin et al.
patent: 3959765 (1976-05-01), Stewart
patent: 4383906 (1983-05-01), Sano et al.
patent: 4526672 (1985-07-01), Reed
patent: 4535316 (1985-08-01), Wertheimer et al.
patent: 4611562 (1986-09-01), Nakano et al.
patent: 5228975 (1993-07-01), Yamada et al.
patent: 5593558 (1997-01-01), Sugino et al.
patent: 5627306 (1997-05-01), Yamauchi et al.

Affiliated with

Also associated with

Rating

Air fuel ratio sensor and a method for making the same does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Air fuel ratio sensor and a method for making the same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Air fuel ratio sensor and a method for making the same will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1518600