Turbine meter bearing

Details Turbine meter bearing Turbine meter bearing

1974-09-09

1976-08-03

Goldstein, Herbert

Measuring and testing

Volume or rate of flow

Expansible chamber

308238, 308DIG8, G01F 110

Patent

active

039722333

ABSTRACT:
A turbine meter having a center support bearing structure including components with mating coaxial cylindrical bearing surfaces formed of fired ceramic materials, in which one of the bearing surfaces is formed of a high strength ceramic consisting of at least 99.9% alumina having a crystal size of less than about 6 microns, and has a surface finish of about 7 microinches or less.

REFERENCES:
patent: 2648573 (1953-08-01), Wheildon, Jr.
patent: 3164020 (1965-01-01), Groner et al.
patent: 3364743 (1968-01-01), Clinton
patent: 3371531 (1968-03-01), Ezekiel et al.
patent: 3428374 (1969-02-01), Orkin et al.
patent: 3546940 (1970-12-01), Short
Coors Ceramics Bulletin No. 952 1/72 pp. 1-17.
Coors Ceramics Bulletin No. 953.

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