Patent · US Expired

System allowing the realization of logic circuits by juxtaposition of pneumatic elements

US4027692A · kind A · utility

15Cited by
1References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 17, 1975
Grant dateJun 7, 1977
Priority date
Expiry dateMar 17, 1995

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/8175
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

Pneumatic logic system. The logic chain is established by juxtaposition of logic modules each of them being provided with a selecting organ having at least two positions allowing to modify the circuit diagram. Advantageous system for the sequential control of machines by pneumatic way.

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