Patent · US Expired

Fluidic multiplexer for fluid servomotors in a gas turbine engine

US5090194A · kind A · utility

9Cited by
10References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 11, 1990
Grant dateFeb 25, 1992
Priority date
Expiry dateMay 11, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/86654
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

The invention concerns a system for distributing fluid pressure to several fluidic motors from a common location. At the common location, a source pipe, which acts as the source of fluid pressure, travels past, and couples with, each pipe in a group of receiver pipes in sequence. Pressure in the source pipe is controlled so that the pressure is proper for each receiver pipe with which the source pipe couples. The receiver pipes connect with fluidic motors. Accordingly, a single control apparatus, located near the source pipe, is used and the pressure and flow from the source pipe is time-multiplexed and transmitted to the fluidic motors.

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