Patent · US Expired

Linear thruster

US5957029A · kind A · utility

6Cited by
11References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 19, 1997
Grant dateSep 28, 1999
Priority date
Expiry dateSep 19, 2017

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF15B15/2892
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A linear thruster is disclosed in which a load beam is linearly moved by fluid power relative to a guide beam and a piston. The beams are multisided in cross-section to substantially increase the linear bearing area between the bodies and, thereby, substantially increase the strength of the linear thruster against side forces as well as moments to which the linear thruster might subjected. Internal positioning of the components and energy transmission are maximized and the stroke may be variably adjusted.

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