Patent · US Active

Rotor assembly having a concentric arrangement of a turbine portion, a cooling channel and a reinforcement wall

US9670840B2 · kind B2 · utility

2Cited by
13References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 11, 2012
Grant dateJun 6, 2017
Priority date
Expiry dateNov 14, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/60
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

The present disclosure introduces a rotor assembly having a concentric arrangement comprising a rotating turbine portion, a cooling channel and an annular reinforcement wall. The concentric arrangement is configured to rotate around a common axis. Also introduced is a rotary engine comprising the rotor assembly, in which the cooling channel further functions as a rotating compressor portion. The rotary engine also comprises a stator assembly that itself comprises a static turbine portion positioned upstream of the rotating turbine portion, a static compressor portion positioned downstream of the rotating compressor portion, and a combustion chamber positioned downstream of the static compressor portion and upstream of the static turbine portion.

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