Patent · US Expired

Pressure-medium activated linear drive system

US5601026A · kind A · utility

3Cited by
8References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 12, 1995
Grant dateFeb 11, 1997
Priority date
Expiry dateMay 12, 2015

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF15B15/08
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A linear drive system has a guide rail and a transport device that is moveable along the guide rail. At least one tubular, flexible hollow body is positioned along the extension of the guide rail. The hollow body consists essentially of an elastomeric material and has a first and a second end. The at least one hollow body is loadable with a pressure medium from the first or the second end. At least one squeezing roller is rotatably connected to the transport device for forcing sealingly the at least one hollow body against a counter element. The guide rail consists essentially of a flexible elastomer.

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