Linear guideway with a changeable oil-storage unit

Details Linear guideway with a changeable oil-storage unit Linear guideway with a changeable oil-storage unit

2005-03-28

2009-10-27

Siconolfi, Robert A (Department: 3657)

Lubrication

Slide-bearing lubrication

C403S096000

Reexamination Certificate

active

07607514

ABSTRACT:
A linear guideway with a changeable oil-storage unit comprises: a rail, a sliding block; an end cap having an oil-filler hole fixed to either end of the sliding block, an oil-storage unit having an oil storage space, a connecting portion, and an oil feeding hole; a joint unit defined with a through hole, and two connecting portions connected to the oil filler hole and the connecting portion of the oil-storage unit, respectively. One of the connecting portions has a plug-in arrangement for providing quick connection to the oil-storage unit, the through hole, the oil filler hole and the oil feeding hole are connected to one other, forming an oil route for providing lubrication for the linear guideway.

REFERENCES:
patent: 5845996 (1998-12-01), Greubel et al.
patent: 6123457 (2000-09-01), Suzuki et al.
patent: 6125968 (2000-10-01), Shirai
patent: 2003/0164264 (2003-09-01), Luo
patent: 2004/0029740 (2004-02-01), Yatsushiro et al.

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