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US 4,797,011 AGranted
Solid lubricant bearing
AssigneeMatsushita Electric Industrial Co., Ltd.
InventorsHiroshi Saeki, Teruo Maruyama
Life of this patent
Estimating the term…
Abstract
A solid lubricant bearing comprises plural rollers disposed in a line or in a circle, plural solid lubricant elements at least one thereof contacting one of the rollers beings pressed by springs on the rollers, and a guiding base for receiving the rollers to roll thereon has a solid lubricant film formed on its roller receiving face.
Claims9
A solid lubricant bearing comprising:
- plural rollers disposed in a line or in a circle,
- plural solid lubrication elements contacting rolling faces of said rollers,
- plural elastic elements respectively for pressing said plural solid lubrication elements on respective rollers,
- at least one guiding member having at least one roller receiving face on which said rollers roll, and
- at least one solid lubricant film formed on said roller receiving face.
2 more elements
A solid lubricant bearing comprising:
- plural rollers disposed in a line or in a circule,
- plural solid lubrication elements contacting rolling faces of said rollers,
- plural elastic elements respectively for pressing said plural solid lubricant elements on respective rollers,
- at least one guiding member having at least one roller receiving face on which said rollers roll and having at least one groove on said roller receiving face, solid lubricant material is filled therein, and
- at least one hard film formed on said roller receiving face except a part of said groove.
2 more elements
Dependencies are inferred from the claim text.