Bearings – Rotary bearing – Fluid bearing
Reexamination Certificate
2005-09-12
2009-10-13
Charles, Marcus (Department: 3656)
Bearings
Rotary bearing
Fluid bearing
C384S107000, C384S112000
Reexamination Certificate
active
07600919
ABSTRACT:
The invention relates to a motor lubricant cycling system, wherein a plurality of slots are disposed in the inner wall of the shaft tube in contact with the bearing, one end of the slot is connected to the conjunction of the top side of the bearing and the shaft, the lubricant, due to the pump effect, elevates along the shaft when the motor is rotating at high speed and is sucked in the slot by a backflow suction, and the other end of the slot is connected to the lubricant container beneath the bearing in formation of a guiding path dedicated to the lubricant cycling. According, the lubricant can be recycled for operation so as to reduce the noise resulting from the motor operation and prolong the life cycle.
REFERENCES:
patent: 3256049 (1966-06-01), Josephson et al.
patent: 3703221 (1972-11-01), Merkle et al.
patent: 5715116 (1998-02-01), Moritan et al.
patent: 5716141 (1998-02-01), Chen
patent: 5984525 (1999-11-01), Ikeda et al.
patent: 6336745 (2002-01-01), Horng et al.
patent: 6384495 (2002-05-01), Suzuki et al.
patent: 6517247 (2003-02-01), Cheng
patent: 6661131 (2003-12-01), Fukutani
patent: 6832853 (2004-12-01), Fujinaka
patent: 6848830 (2005-02-01), Li
patent: 6869221 (2005-03-01), Horng et al.
patent: 7001074 (2006-02-01), Dittmer et al.
patent: 7008112 (2006-03-01), Yamashita et al.
patent: 7048444 (2006-05-01), Kurimura et al.
patent: 7052254 (2006-05-01), Lin
patent: 7109620 (2006-09-01), Fujii et al.
Hong Alex
Rong Hong Yin
Bacon & Thomas PLLC
Charles Marcus
Sunonwealth Electric Machine Industry Co. Ltd.
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