Patent · US Expired

Gas turbine engine power unit

US5182904A · kind A · utility

5Cited by
3References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 14, 1991
Grant dateFeb 2, 1993
Priority date
Expiry dateNov 14, 2011

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02C3/36
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A gas turbine engine power unit (10) comprises a gas generator (11) having a valve (21) located at its downstream end. The valve (21) receives the exhaust efflux of the gas generator (11) and directs it either to a plurality of turbochargers (32) to boost the output power of the unit (10) or to a plurality of heat exchangers (39) to provide regeneration of the unit (10). The valve (21) comprises a rotary portion (20) which rotates within a static portion (28) to provide alignment of apertures within both portions (20,28) to facilitate the direction of the gas generator (11) exhaust efflux.

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