Method of producing groove/land patterns for dynamic bearings

Details Method of producing groove/land patterns for dynamic bearings Method of producing groove/land patterns for dynamic bearings

1986-06-03

1987-12-08

Tufariello, T. M.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

C25F 316

Patent

active

047117060

ABSTRACT:
A method of making a groove/land pattern on a bearing surface of a dynamic bearing which comprises covering the surface in regions to form lands of the pattern so as to render these regions electrolytically inactive, and electrochemically polishing the surface to form grooves of a depth up to 100 micrometers therein.

REFERENCES:
patent: 3174920 (1965-03-01), Post
patent: 3954582 (1976-05-01), Hepp
patent: 4247377 (1981-01-01), Eckler

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