Stopper for sealing the housing of an exhaust gas sensor, exhaust gas sensor, and manufacturing method for an exhaust gas sensor

摘要

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.

主权项

1. A stopper for sealing a housing of an exhaust gas sensor, comprising:
a base body containing polytetrafluoroethylene; at least one through channel provided in the base body for guiding through a connecting cable; and a seal situated, at least in places, between the base body and the at least one through channel, wherein the seal contains one of perfluoroalkoxy polymer, tetrafluoroethylene perfluoroproylene, polychlorotrifluoroethylene, or polyvinylidene fluoride, wherein the housing is indirectly connected to the stopper via an outer seal in an integrally joined manner, wherein the outer seal is formed as an outer sealing ring which is radially outwardly situated on base body.