Patent · US Expired

Guide rail arrangement

US5988884A · kind A · utility

2Cited by
4References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 3, 1997
Grant dateNov 23, 1999
Priority date
Expiry dateDec 3, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60N2/0715
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A guide rail arrangement for connecting two relatively displaceable components comprising a lower rail (1) and an upper rail (2) supported thereon by rolling elements (3), said lower and upper rails being configured as rectilinear sheet metal profiles, one of the lower and upper rails partially surrounding the other of the lower and upper rails, whereby hollow spaces are formed for receiving the rolling elements (3) and further slide elements (4) arranged between the rails is characterized in that, in a central region of the arrangement, the two rails (1, 2) define a receiving space (5) for a spring and/or damping element, which receiving space (5) is adjoined by regions comprising the rolling elements and the slide elements (4) and extending in end regions of the rails (1, 2) which results in the creation of an arrangement with uniform load distribution on its components so that a deformation of the components and a pressing-in of the rolling elements is reliably prevented.

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