Patent · US Expired

Fault tolerant fluid flow apparatus

US4848393A · kind A · utility

22Cited by
18References
12Claims
0Family size

Inventor

Key dates

Filing dateJan 4, 1988
Grant dateJul 18, 1989
Priority date
Expiry dateJan 4, 2008

Classification

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

Abstract

The disclosure is directed to a fault tolerant fluid flow apparatus which will continue to function during a malfunction of a valve utilized therein. The disclosed apparatus uses parallel arms, each containing serially connected valves and may be incorporated in a manifold. One embodiment utilizes an inlet and outlet switching valve so that one of the parallel arms can be closed off from fluid flow for service of a valve therein.

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