Patent · US Expired

Linear thruster

US5865089A · kind A · utility

8Cited by
10References
22Claims
0Family size

Inventors

Key dates

Filing dateSep 19, 1997
Grant dateFeb 2, 1999
Priority date
Expiry dateSep 19, 2017

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF15B15/1471
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A linear thruster is disclosed in which a load beam is linearly moved relative to a guide beam by fluid power. One or both of the beams are multisided in cross-section to substantially increase the linear bearing area between the beams and substantially increase the strength of the linear thruster against side forces as well as moments while permitting a substantial reduction in the volumetric space consumed by the linear thruster. The fluid power and the energy inputs to the linear thruster may all be positioned at one end of the guide beam.

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