Patent · US Expired

Apparatus and method for positioning equipment

US4901625A · kind A · utility

32Cited by
6References
45Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 3, 1989
Grant dateFeb 20, 1990
Priority date
Expiry dateJan 3, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P90/02
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A system for positioning equipment quickly and accurately over a plurality of desired positions by employing a "long move" mode of operation and a "short move" mode of operation to adapt the operation of the positioning system to variable and changing conditions. The system generally includes a microprocessor as the controlling means, a controlled valving means, a pressure source coupled to the valving means, an encoder sensing means and a positioning means defined by a pneumatic cylinder.

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