Gas sensor

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11359995
APP PUB NO 20190277727A1
SERIAL NO

16256051

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A gas sensor (1) has a sensor element (21) extending in an axis direction and having, at a top end side thereof, a detecting portion (22) that detects gas; a stainless steel-made tubular metal shell (11) enclosing a radial direction periphery of the sensor element (21) and holding the sensor element (21) and having (a) a brim portion (14) protruding outwards in a radial direction and (b) a crimp portion (16) formed at a rear end side of the metal shell (11); and a sealing member (41) placed between the sensor element (21) and the metal shell (11). The crimp portion (16) is bent inwards in the radial direction and pressing down a rear end of the sealing member (41) toward the top end side. A Micro Vickers hardness of a cross section along the axis direction of the crimp portion (16) is 140 to 210 Hv.

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Patent Owner(s)

Patent OwnerAddress
NITERRA CO LTDNAGOYA-SHI AICHI 461-0005

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujii, Yasuhiro Kitanagoya, JP 110 1855
Miyata, Daisuke Nagoya, JP 18 109
Mizutani, Kensuke Aichi, JP 3 2
Simizu, Kengo Kitanagoya, JP 1 0
Sugihara, Naoyuki Iwakura, JP 1 0

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