Watertight exhaust gas sensor

Details Watertight exhaust gas sensor Watertight exhaust gas sensor

1994-01-18

1995-06-13

Tung, T.

Chemistry: electrical and wave energy

Apparatus

Electrolytic

204427, 204428, G01N 27409, G01N 27417

Patent

active

054239729

ABSTRACT:
The invention includes an automotive exhaust gas sensor including an inside belleville design, wherein a belleville spring is located inside a middle shell sub-assembly and below an upper insulator. The design provides for improved interior loading pressures with improved resiliency for a self-contained air reference source exhaust gas sensors.

REFERENCES:
patent: 4212720 (1980-07-01), Maurer et al.
patent: 4219399 (1980-08-01), Gruner et al.
patent: 4526672 (1985-07-01), Reed
patent: 4556475 (1985-12-01), Bayha et al.
patent: 4597849 (1986-07-01), Burkhardt et al.
patent: 4786397 (1988-11-01), Barbieri et al.
patent: 4818363 (1989-04-01), Bayha et al.
patent: 4818364 (1989-04-01), Weber et al.
patent: 5246562 (1993-09-01), Weyl et al.

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