Counterrotating power turbine
Patent
·
OSTI ID:7195772
An improvement is described for a gas turbine engine comprising: a support having an annular axial cross-section and forward and aft portions, the forward portion having a diameter greater than the diameter of the aft portion; a first rotor supported on the first portion by first bearing means and extending to the aft portion and forming a first interface therewith; and a second rotor supported on the first rotor by second bearing means and extending to the aft portion and forming a second interface therewith.
- Assignee:
- General Electric Co., Cincinnati, OH
- Patent Number(s):
- US 4621978
- OSTI ID:
- 7195772
- Country of Publication:
- United States
- Language:
- English
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