Linear guide device

Details Linear guide device Linear guide device

2005-03-22

2005-03-22

Joyce, William C. (Department: 3682)

Bearings

Linear bearing

Recirculating

C384S043000

Reexamination Certificate

active

06869220

ABSTRACT:
Disclosed is a linear guide device in which a rate of change expressed as “Dmax−Dmin”, becomes extremely small where Dmax and Dmin are respectively a local maximum and a local minimum of D, expressed as (dx2−dx1)/dx, which is produced when a steel ball B moves a distance corresponding to a rolling element-to-rolling element span, dx1is a minute movement quantity of a steel ball B when it moves from one space defined between rolling element rolling grooves3and31of an element endless circulating raceway7,to one of curved element circulating R parts6,and dx2is a minute movement quantity of another steel ball B when it moves from the other curved element circulating R part6to the space while the former steel ball is moved by the minute movement quantity dx1.

REFERENCES:
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patent: 5927858 (1999-07-01), Agari
patent: 6095009 (2000-08-01), Takagi
patent: 6113274 (2000-09-01), Horimoto
patent: 6149307 (2000-11-01), Kamimura et al.
patent: 6176149 (2001-01-01), Misu
patent: 6347558 (2002-02-01), Miyaguchi et al.
patent: 2838329 (1980-03-01), None
patent: 2000-120825 (2000-04-01), None
Patent Abstracts of Japan for publication No. 2000-120825, published Apr. 28, 2000.

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