Patent · US Expired

Pump impeller

US5209630A · kind A · utility

10Cited by
8References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 2, 1992
Grant dateMay 11, 1993
Priority date
Expiry dateJul 2, 2012

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF04D29/188
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An open-vane impeller for a regenerative turbine fuel pump for motor vehicles, the impeller including a hub having an outer cylindrical ring, a first stage of open-vane impeller vanes extending radially out from the outer ring, and a second stage of open-vane impeller vanes extending radially out from the outer ring in side-by-side and phase shifted relationship to the first stage of open-vane impeller vanes.

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