Dynamic oil scavenge system

Details Dynamic oil scavenge system Dynamic oil scavenge system

1994-07-29

1996-02-06

Look, Edward K.

Rotary kinetic fluid motors or pumps

Including additional means causing or controlling fluid flow...

60 3908, 184 611, 384292, 384472, F01D 2518

Patent

active

054891906

ABSTRACT:
An oil scavenge assembly for small gas turbine engine. The assembly includes a rolling element bearing, for supporting a rotating shaft, slip fit within a bearing liner. The bearing liner has a plurality of helical grooves along its surface. A plurality of circumferentially spaced scoops extend inward from the liner and direct the oil expelled from the bearing into the helical grooves.

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patent: 4344506 (1982-08-01), Smith
patent: 4378197 (1983-03-01), Cattaneo et al.
patent: 4500143 (1985-02-01), Kervistin et al.
patent: 4576001 (1986-03-01), Smith
patent: 4683714 (1987-08-01), Thebert

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