Motion guide device

Details Motion guide device Motion guide device

2011-08-02

2011-08-02

Hannon, Thomas R (Department: 3656)

Bearings

Linear bearing

Recirculating

C384S043000

Reexamination Certificate

active

07988360

ABSTRACT:
Provided is a motion guide device having a scooping portion that is not damaged even when a moving member is moved at high speed.When seen in an axial direction of a track shaft1, a direction change path10is inclined relative to a contact angle line L1(line connecting a center C of a ball3and a bottom P1of a ball rolling groove1a). The direction change path10including a scooping portion17has a cross section of Gothic arch groove shape formed of two arcs R1in such a manner that the ball3is in contact with the direction change path10at two points. The direction change path10is twisted in such a manner that a locus18of the top of the Gothic arch groove shape approaches the contact angle line L1at the scooping portion17.

REFERENCES:
patent: 4749284 (1988-06-01), Teramachi
patent: 2005/0213856 (2005-09-01), Geka et al.
patent: 2007/0025651 (2007-02-01), Kakei
patent: 2008/0025654 (2008-01-01), Kuo
patent: 1 793 135 (2007-06-01), None
patent: 61-274118 (1986-12-01), None
patent: 2-89810 (1990-03-01), None
patent: 2001-336526 (2001-12-01), None
patent: 2004-68880 (2004-03-01), None
patent: 2006-022321 (2006-03-01), None
Patent Cooperation Treaty International Preliminary Report on Patentability (Form PCT/IB/338) of International Application No. PCT/JP2005/321796 with an International filing date of Oct. 31, 2006 with English translation of Forms PCT/IPEA/409.
International Preliminary Report on Patentability (Form PCT/IPEA/409) of International Application No. PCT/JP2006/321796 having a International filing date of Oct. 31, 2006.
International Search Report of PCT/JP2006/321796, date of mailing Feb. 6, 2007.

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