Rotary bearing with lubricant passage arrangement, and...

Details Rotary bearing with lubricant passage arrangement, and... Rotary bearing with lubricant passage arrangement, and...

2006-05-16

2006-05-16

Ridley, Richard W. (Department: 3682)

Bearings

Rotary bearing

Antifriction bearing

C384S462000, C384S474000, C074S089440, C184S005000

Reexamination Certificate

active

07044643

ABSTRACT:
A rotary bearing has a first lubricant passage having one end which opens in an inner peripheral surface of a radially outer bearing part and another end which is connectable with a lubricant supply, at least one second lubricant passage which leads from an outer peripheral surface of a radially inner bearing part to an inner peripheral surface of the radially inner bearing part, and a ring chamber between the outer bearing part and the inner bearing part, in which the first lubricant passage and the second lubricant passage open the ring chamber, and a lubricant distributing element formed as a separate part arranged on the ring chamber, and is in a lubricant supplying connection with at least one lubricant passage, and outflow paths including a first outflow path for supplying lubricant to the engaging surfaces of the bearing parts, and a second outflow path for supplying lubricant through the second lubricant passage to a further lubricating point.

REFERENCES:
patent: 3064758 (1962-11-01), Ohrnberger
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patent: 6152606 (2000-11-01), Shirosaki et al.
patent: 6227713 (2001-05-01), Neder et al.
patent: 6428212 (2002-08-01), Tanaka
patent: 2323132 (1998-09-01), None
patent: 54-3640 (1979-01-01), None
patent: 2-209624 (1990-08-01), None
patent: 5-164127 (1993-06-01), None

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