Plug for sealing a housing of an exhaust gas sensor, exhaust gas sensor and manufacture of an exhaust gas sensor
US9525280B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 4, 2013 |
| Grant date | Dec 20, 2016 |
| Priority date | — |
| Expiry date | Jul 8, 2033 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF01N2560/02
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A plug for sealing a housing of an exhaust gas sensor, the plug having at least one axial through-channel for leading through a connecting cable, the plug having a main body which includes polytetrafluoroethylene, the plug further including at least one outer seal which is situated on the plug radially on the outside, the outer seal including at least one perfluoroalkoxy polymer or tetrafluoroethylene-perfluoropropylene or polychlorotrifluoroethylene or polyvinylidene fluoride.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.