Lubrication – Systems – Gearing
Reexamination Certificate
2004-02-05
2010-12-07
King, Bradley T (Department: 3657)
Lubrication
Systems
Gearing
C184S011300, C184S013100, C074S467000
Reexamination Certificate
active
07845470
ABSTRACT:
A lubricating device for gear trains (10), especially for wind power stations, includes at least two gear stages (16,18) that are disposed next to each other and are effectively interconnected, and a lubricant circuit (20) into which at least one filter unit (26) is mounted. To prevent stagnant resting zones for the lubricant from being created within the gear train housing including the gear stages, while ensuring that the entire lubricant that circulates in the gear stages is fed to the filter unit to be drawn off and filtered within predefined periods of time, the lubricant circulating inside the lubricant circuit (20) is discharged at one gear stage (18), is drawn off through the filter unit, and can then be fed to the other gear stage (16).
REFERENCES:
patent: 1554081 (1925-09-01), Garrett
patent: 3852998 (1974-12-01), Leeson
patent: 4420990 (1983-12-01), Hauser
patent: 4590820 (1986-05-01), Hambric
patent: 4658665 (1987-04-01), Strinzel et al.
patent: 4693133 (1987-09-01), Tomita et al.
patent: 5161644 (1992-11-01), Swenskowski et al.
patent: 5279391 (1994-01-01), Ward
patent: 5324176 (1994-06-01), Farrell
patent: 5809845 (1998-09-01), Shimizu
patent: 6299561 (2001-10-01), Kramer et al.
patent: 6374951 (2002-04-01), Michelhaugh et al.
patent: 6420808 (2002-07-01), Hosle
patent: 6607464 (2003-08-01), Bauer et al.
patent: 7279091 (2007-10-01), Sann et al.
patent: 2002/0053489 (2002-05-01), Schnitzer
patent: 2003/0000789 (2003-01-01), Inoue et al.
patent: 2004/0074827 (2004-04-01), Sann et al.
patent: 2006/0054410 (2006-03-01), Nakamura et al.
patent: 101 05 612 (2002-08-01), None
patent: 0 024 697 (1981-03-01), None
patent: WO 02/062447 (2002-08-01), None
Herber Roland
Schmidt Armin
Smolong Michael
Hydac Filtertechnik GmbH
Irvin Thomas
King Bradley T
Roylance Abrams Berdo & Goodman LLP
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