Patent · US Expired

Stage pump having composite components

US6979174B2 · kind B2 · utility

6Cited by
17References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 1, 2003
Grant dateDec 27, 2005
Priority date
Expiry dateMar 3, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S415/915
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A system and method is provided for pumping fluid. A pump incorporates composite components that provide a high degree of formability while maintaining wear resistance for use in potentially abrasive environments. The composite components may comprise one or more impellers and/or one or more diffusers.

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