Patent · US Expired

Fluid pressure apparatus

US5887623A · kind A · utility

29Cited by
3References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 23, 1996
Grant dateMar 30, 1999
Priority date
Expiry dateOct 23, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/87885
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A fluid pressure apparatus of this invention provides advanced control without imposing an excessive burden on a sequencer. When a plurality of fluid pressure apparatuses are connected to one another by manifolds, the individual fluid pressure apparatuses are provided with controller circuits each having a memory inputted with a control step, wherein each of the controller circuits activates each of control valves and a sensor based on an operating instruction issued from the sequencer to thereby execute processes such as confirmation of a controlled state, a trouble decision, etc.

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