Patent · US Expired

Air diverter for supercharger

US4619590A · kind A · utility

13Cited by
5References
3Claims
0Family size

Inventor

Key dates

Filing dateApr 22, 1985
Grant dateOct 28, 1986
Priority date
Expiry dateApr 22, 2005

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02C6/12
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An engine supercharger is modified to include an auxiliary turbine downstream from the main turbine wheel. The main shaft of the supercharger is tubular (hollow) to accommodate a second shaft. The opposite ends of the second shaft are suitably connected to the auxiliary turbine and an auxiliary fan that is located upstream from the main compressor wheel within the supercharger. An air-collection chamber of scroll-like configuration is arranged between the auxiliary fan and compressor wheel to receive air discharged from outer tip areas of the fan blades.

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