Patent · US Expired

Fluid pressure reduction device

US6935370B2 · kind B2 · utility

23Cited by
17References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 8, 2004
Grant dateAug 30, 2005
Priority date
Expiry dateMar 8, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/86759
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A fluid pressure reduction device comprises a plurality of stacked disks having a perimeter and a hollow center aligned along a longitudinal axis. Each disk has at least one flow path extending between the hollow center and the perimeter, the flow path including an inlet section, an outlet section, and an intermediate section extending between the inlet and outlet sections. Each flow path intermediate section includes a pressure reducing structure and a recovery zone positioned immediately downstream of the pressure reducing structure.

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