Patent · US Expired

Linear motion bearing

US5431498A · kind A · utility

42Cited by
32References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 11, 1994
Grant dateJul 11, 1995
Priority date
Expiry dateApr 11, 2014

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16C33/64
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A linear motion bearing assembly is provided having a rail assembly with a flexible base portion and a bearing carriage assembly with flexibly depending legs configured for longitudinal movement along the rail assembly on rolling elements. A plurality of load bearing inserts are positioned on the rail assembly and/or carriage assembly and define load bearing tracks with rolling elements therebetween. The flexible rail and carriage assemblies permit optimization of the contact angle between the load bearing inserts and the rolling elements when the linear motion bearing assembly is under load.

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