Patent · US Expired

Linear rail system having preload adjustment apparatus

US6149308A · kind A · utility

10Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 14, 1998
Grant dateNov 21, 2000
Priority date
Expiry dateDec 14, 2018

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16C29/045
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A linear rail system for adjusting the preload no the individual rollers of the slider body provides a linear rail of the type having upper and lower parallel raceways through which a slider body having a number of rollers attached thereto is adapted to axially translate. The rollers are assured contact with the upper and lower raceways while also providing the ability to absorb shocks placed on the slider body. At least one of the rollers is mechanically biased against one of the raceways while at least one other roller is adjustable and fixable in position using an adjustment block.

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