US 12,326,414 B2
Gas sensor
Kouji Morita, Kariya (JP); Masato Ozawa, Kariya (JP); and Tomofumi Fujii, Kariya (JP)
Assigned to DENSO CORPORATION, Kariya (JP)
Filed by DENSO CORPORATION, Kariya (JP)
Filed on Jan. 12, 2023, as Appl. No. 18/153,880.
Application 18/153,880 is a continuation of application No. PCT/JP2021/023700, filed on Jun. 23, 2021.
Claims priority of application No. 2020-120571 (JP), filed on Jul. 14, 2020.
Prior Publication US 2023/0152270 A1, May 18, 2023
Int. Cl. G01M 15/00 (2006.01); G01M 15/10 (2006.01); G01N 27/407 (2006.01)
CPC G01N 27/4078 (2013.01) [G01M 15/102 (2013.01)] 6 Claims
OG exemplary drawing
 
1. A gas sensor comprising:
a housing provided with a locking step part formed on an inner peripheral surface thereof;
a sensor body provided with a locked flange part locked to the locking step part from a base end side thereof and supported inside the housing;
a sealing member filled into a filling part between the inner peripheral surface of the housing and an outer peripheral surface of the sensor body in a base end side of the locked flange part; and
an insulation member provided between the inner peripheral surface of the housing and the outer peripheral surface of the sensor body in a base end side of the sealing member,
wherein
the filling part includes an annular groove protruding in an outer peripheral side.