Patent · US Expired

Exhaust gas turbocharger and method of operation

US5461860A · kind A · utility

27Cited by
7References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 7, 1994
Grant dateOct 31, 1995
Priority date
Expiry dateOct 7, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/12
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An exhaust gas turbocharger for an internal combustion engine consists essentially of a turbine and a centrifugal compressor, which are both arranged on a common shaft. A vaned diffuser adjoins the compressor impeller driven by the turbine. An auxiliary air drive, which is fed from an external compressed air source, is provided in the compressor part. The auxiliary air drive has a plurality of ejectors by means of which the auxiliary air can be introduced into the region of the diffuser inlet, preferably in the flow direction.

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