Device for feeding oil to a bearing seat of a rotatable shaft

Details Device for feeding oil to a bearing seat of a rotatable shaft Device for feeding oil to a bearing seat of a rotatable shaft

2008-05-06

2008-05-06

Fenstermacher, David M. (Department: 3682)

Lubrication

Systems

For twister ring or spinning spindle

C384S144000

Reexamination Certificate

active

10840160

ABSTRACT:
A device for feeding oil to a seat of a bearing (5) that supports a rotatable shaft (3) includes an annular oil reservoir (14) surrounding a seat of the bearing (5), an oil pump (8) having two spindles (10, 11) with oppositely extending, respectively feeding channels, oil delivery conduit means (20); and oil return conduit (24, 25, 26, 27) provided on axially opposite sides of the bearing seat.

REFERENCES:
patent: 5693217 (1997-12-01), Erdmannsdoerfer et al.
patent: 5724934 (1998-03-01), Faraci et al.
patent: 6126320 (2000-10-01), Ichiyama
patent: 7237652 (2007-07-01), Takanohashi et al.
patent: 892490 (1943-01-01), None
patent: 662147 (1949-01-01), None

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