Method of manufacturing high-accuracy bearing for gas gyro using casting techniques. The bearing cavity is formed using a die or tool in the form of an accurately machined half sphere fastened to a flat baseplate. The baseplate is fitted with locating pins that locate the outer diameter of the housing half. The die used in said method is an aluminum alloy coated with a thin film of a silicone rubber coating.
申请公布号
DE2027770(C3)
申请公布日期
1979.02.08
申请号
DE19702027770
申请日期
1970.06.05
申请人
THE SINGER CO., NEW YORK, N.Y. (V.ST.A.)
发明人
EVANS, JOHN L., OAKLAND;RUBINO, ANTHONY G., NUTHLEY