Cage with storage space for a lubricant

Bearings – Rotary bearing – Antifriction bearing

Reexamination Certificate

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Details

C384S531000

Reexamination Certificate

active

07114852

ABSTRACT:
A cage with storage space for a lubricant, particularly for roller bearings operating in a depressurized environment, including at least one storage space containing a lubricant between two chambers of rotating elements. The storage space includes at least one roughly radial or tangential outlet for the lubricant. The storage space advantageously includes an opening that opens towards an axis of the cage.

REFERENCES:
patent: 3597031 (1971-08-01), Bill
patent: 3743369 (1973-07-01), Langstrom
patent: 4781877 (1988-11-01), Rabe
patent: 5575569 (1996-11-01), Shinohara
patent: 6402386 (2002-06-01), Daikuhara
patent: 2107003 (1983-04-01), None
Patent Abstracts of Japan, JP 10-220480, Aug. 21, 1998.
Patent Abstracts of Japan, 10-213138, Aug. 11, 1998.
Patent Abstracts of Japan, 10-213139, Aug. 11, 1998.

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