Patent · US Expired

Self-cleaning augmentor fuel drain metering device

US5829246A · kind A · utility

13Cited by
17References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 31, 1996
Grant dateNov 3, 1998
Priority date
Expiry dateJul 31, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/60
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A fluid flow metering device is provided which includes a body and a plurality of flow restriction plates. The body has a duct, within which the flow restriction plates are disposed in a spaced apart manner. Each flow restriction plate includes an orifice disposed adjacent the interior wall surface of the duct and misaligned with orifices in adjacent plates. A side-to-side flow pattern is created by the position of orifices relative to the interior wall surface and the misalignment between orifices in adjacent plates which inhibits the accumulation of foreign debris within the duct.

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