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Patent Searching and Data


Title:
DYNAMICALLY PRESSURIZED FLUID BEARING DEVICE
Document Type and Number:
Japanese Patent JPS5830525
Kind Code:
A
Abstract:
PURPOSE:To secure a stable performance within a wide temperature range by a method wherein the bearing surface thereof is formed by a material having a linear expansion coefficient which is equal or less than the same of the material of a shaft. CONSTITUTION:A radial member 2 is formed by the material having a linear expansion coefficient which is equal to or smaller than the value of the same of the material of a shaft body 5. A radial member 2 is formed by a bearing steel same as the material of the shaft body 5. Lubricating oil, used with said dynamically pressurized bearing, is a grease whose base oil is silicon oil and mixed with a small amount of molybdenum disulfide, while it has a viscosity of consistency no.1.

Inventors:
TANAKA KATSUHIKO
SAKATANI IKUNORI
Application Number:
JP12818381A
Publication Date:
February 23, 1983
Filing Date:
August 18, 1981
Export Citation:
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Assignee:
NIPPON SEIKO KK
International Classes:
F16C17/10; F16C17/22; (IPC1-7): F16C32/06
Domestic Patent References:
JPS4840615A1973-06-14