Coating processes – Electrical product produced – Resistor for current control
Patent
1983-12-23
1985-12-24
Bueker, Richard
Coating processes
Electrical product produced
Resistor for current control
427123, 427125, 4271263, 4271264, 4273762, 4273763, 4273764, 4273766, 427405, 4274192, 338 34, 422 97, 422 98, B05D 512
Patent
active
045605858
ABSTRACT:
A combustible gas sensor element prepared by the process of applying, to a sheathed wire coil, separate costs of catalytic wash each heated in a furnace, separate and alternating coats of porous ceramic and platinum each heated by passing an electric current through the coiled wire filament, and separate coats of porous ceramic top coating, each heated by passing an electric current through the filament.
REFERENCES:
patent: 3092799 (1963-06-01), Baker
patent: 3564474 (1971-02-01), Firth et al.
patent: 4068021 (1978-01-01), Allman
patent: 4072467 (1978-02-01), Jones
patent: 4246228 (1981-01-01), Jones et al.
Bueker Richard
Rexnord Inc.
Ruppin Richard C.
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