Rotary kinetic fluid motors or pumps – With lubricating – sealing – packing or bearing means having... – For shaft sealing – packing – lubricating or bearing means
Reexamination Certificate
2005-03-29
2005-03-29
Lopez, F. Daniel (Department: 3745)
Rotary kinetic fluid motors or pumps
With lubricating, sealing, packing or bearing means having...
For shaft sealing, packing, lubricating or bearing means
C415S175000, C417S406000, C184S006120
Reexamination Certificate
active
06872046
ABSTRACT:
Enclosure for liquid lubricated rotating elements (12, 16, 17). A first rotating element (16) with at least one bearing (13, 14, 15) lubrication fluid drainage point that cooperates with a second rotating element (17). A partition wall (21) is mounted between the drainage point and the second element (16, 17), in such a manner that lubrication fluid is substantially prevented from migrating from the drainage point to the second element.
REFERENCES:
patent: 3810528 (1974-05-01), Morley et al.
patent: 4142608 (1979-03-01), Sarle
patent: 4231266 (1980-11-01), Nishikawa et al.
patent: 4586337 (1986-05-01), Fox
patent: 5222355 (1993-06-01), Karlsson et al.
patent: 5323610 (1994-06-01), Fransson et al.
patent: 5692841 (1997-12-01), Rivard
patent: 5884482 (1999-03-01), Lange et al.
Giselmo Kent
Larsson Per
Lopez F. Daniel
McAleenan James M.
Novak Druce & Quigg LLP
Volvo Lastvagnar AB
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