Stopper for sealing the housing of an exhaust gas sensor, exhaust gas sensor, and manufacturing method for an exhaust gas sensor
US9605776B2 · kind B2 · utility
1Cited by
5References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 7, 2013 |
| Grant date | Mar 28, 2017 |
| Priority date | — |
| Expiry date | Jul 30, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49826
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A stopper for sealing a housing of an exhaust gas sensor has: a base body which contains polytetrafluoroethylene; at least one through channel for leading through a connecting cable; and a seal situated, at least in places, between the base body of the stopper and the through channel, the seal containing at least one perfluoroalkoxy polymer or one tetrafluoroethylene perfluoroproylene or one polychlorotrifluoroethylene or one polyvinylidene fluoride.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.