Patent · US Expired

Roller type linear guideway

US7044641B2 · kind B2 · utility

8Cited by
2References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 5, 2004
Grant dateMay 16, 2006
Priority date
Expiry dateDec 10, 2024

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16C29/0602
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

The present invention relates to a roller type linear guideway which comprises the rail, the slide block, the roller-model, the recirculating-model, and the ender cap. The recirculating-model is make up of two half recirculating-models which are assembled together at a specific angle, and each of the half recirculating-models comprises two U-shaped recirculating piece which includes a return portion, a supporting portion and a reflow portion, the recirculating paths of the roller-models intersect to form a x-type turn. Therefore, there are no a lot of accessories, that can reduce time of fabrication and can save the cost of manufacture.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.