Title:
燃焼機関用センサ
Document Type and Number:
Japanese Patent JP7238700
Kind Code:
B2
Abstract:
To provide a combustion engine sensor capable of suppressing the deterioration of airtightness at an attachment place.SOLUTION: A combustion engine sensor 1 has a detecting portion 2, a lead wire 3 connected to the detecting portion 2, a cylindrical housing 4 that holds the lead wire 3 inside, a fastening member 6 that fastens the combustion engine sensor 1 to an attaching jig 71 provided in a combustion engine, and a fixing member 5 that is fixed with the housing 4 and airtightly seals a space between the attaching jig 71 and the fastening member 6. The fixing member 5 has a sandwiched portion 51 sandwiched in an axial direction Z between a seat surface 711 of the attaching jig 71 and a tip end pressing surface 61 of the fastening member 6. A radial direction outer end 611 of the tip end pressing surface 61 of the fastening member 6 is positioned on the outer side in a radial direction with respect to a radial direction outer end 511 of the sandwiched portion 51. The radial direction outer end 511 of the sandwiched portion 51 is configured to abut on the attaching jig 71 and the fastening member 6.SELECTED DRAWING: Figure 1
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Inventors:
Takeshi Inagawa
Satoshi Hino
Satoshi Hino
Application Number:
JP2019157147A
Publication Date:
March 14, 2023
Filing Date:
August 29, 2019
Export Citation:
Assignee:
株式会社デンソー
International Classes:
G01D11/30; G01K1/14; G01K13/02
Domestic Patent References:
| JP2012225904A | ||||
| JP2012023019A | ||||
| JP2008215846A | ||||
| JP2018205306A |
Attorney, Agent or Firm:
Patent Attorney Corporation Aichi International Patent Office