Invention Grant
- Patent Title: Gas sensor and method of making
-
Application No.: US14298156Application Date: 2014-06-06
-
Publication No.: US09816960B2Publication Date: 2017-11-14
- Inventor: Kathryn M. McCauley , Charles Scott Nelson , David M. Racine
- Applicant: DELPHI TECHNOLOGIES, INC.
- Applicant Address: US MI Troy
- Assignee: DELPHI TECHNOLOGIES, INC.
- Current Assignee: DELPHI TECHNOLOGIES, INC.
- Current Assignee Address: US MI Troy
- Agent Joshua M. Haines
- Main IPC: G01N27/407
- IPC: G01N27/407 ; B23K11/00

Abstract:
A gas sensor includes a metallic shell extending along a shell axis and defining a shell attaching surface that is substantially perpendicular to the shell axis; a metallic shield extending along a shield axis and defining a shield attaching surface that is substantially perpendicular to the shield axis; and a ceramic sensing element extending along a sensing element axis, the sensing element being rigidly fixed at a first axial location of the sensing element to the shell and the sensing element being laterally supported by the shield at a second axial location of the sensing element that is axially spaced apart from the first axial location. The shield is attached to the shell at an interface formed between the shield attaching surface and the shell attaching surface, thereby accommodating misalignment between the shield axis and the shell axis. A method of making the gas sensor is also provided.
Public/Granted literature
- US20150354997A1 GAS SENSOR AND METHOD OF MAKING Public/Granted day:2015-12-10
Information query