Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Zong-Sian Jiang0
Chang Hsin Kuo0
Ming-Yao Lin0
Date of Patent
August 9, 2011
Patent Application Number
12455879
Date Filed
June 9, 2009
Patent Primary Examiner
Patent abstract
A motion guide device includes a ball nut attached onto a shaft and having helical grooves for receiving ball bearing elements, a tubular member is engaged with the ball nut and includes a ball circulating pathway communicative with the helical groove of the ball nut, and includes an intermediate segment, two curved segments, and two end coupling segments each having a ball guiding channel which includes a wider inner section for guiding and circulating the flexible coupling member of a ball coupler to smoothly move through the ball guiding channel of each end coupling segment and for preventing the flexible coupling member from being twisted. The tubular member is preferably formed by two half members.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
