Oxygen concentration sensor

Details Oxygen concentration sensor Oxygen concentration sensor

1996-06-06

1999-05-04

Achutamurthy, Ponnathapura

Chemistry: electrical and wave energy

Apparatus

Electrolytic

204424, 204428, 205784, G01N 2726

Patent

active

059001291

ABSTRACT:
An oxygen concentration sensor having excellent sealing performance between a lead wire and a lead wire insertion hole includes a sensor element disposed insertedly into a housing, protective covers disposed at an end portion of the housing, lead wires inserted into the protective covers, and an elastic insulating member disposed inside the protective covers and having a lead wire insertion hole for inserting the lead wires. The lead wire insertion hole in the elastic insulating member has a rib protruding in the radial direction. The elastic insulating member is caulked and fixed by the protective covers.

REFERENCES:
patent: 4123131 (1978-10-01), Pearce, Jr. et al.
patent: 4187163 (1980-02-01), Steinke et al.
patent: 4556475 (1985-12-01), Bayha et al.
patent: 4786399 (1988-11-01), Wertheimer et al.
patent: 4948491 (1990-08-01), Kato et al.
patent: 5049255 (1991-09-01), Wolf et al.

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