Allison TF41
The Allison TF41 (Company designations RB. 168-62 and Model 912) is a low-bypass turbofan engine.
Design and development
The TF41 was jointly developed by Allison Engine Company and Rolls-Royce from the latter's RB.168-25R Spey.[1] Allison manufactured the TF41 under license, while Rolls-Royce supplied parts common to existing Speys.[2] The TF41 was developed for use in the LTV A-7D Corsair II for the USAF, and the US Navy's A-7E. Between 1968 and 1983, a total of 1,440 TF41s were delivered.[3]
Applications
A TF41 of a U.S. Navy A-7E-4-CV Corsair II (BuNo 156809).
Specifications (TF41-A-1)
Data from Flight.[4]
General characteristics
- Type: Turbofan
- Length:
- Diameter:
- Dry weight:
Components
- Compressor: Three-stage LP compressor, two-stage IP compressor (both driven by LP turbine),11-stage HP compressor
- Combustors: Cannular combustor with ten flame tubes
- Turbine: Two-stage LP, Two-stage HP
Performance
See also
- Related development
- Comparable engines
- Related lists
References
- Connors, Jack (2010). The Engines of Pratt & Whitney: A Technical History. Reston. Virginia: American Institute of Aeronautics and Astronautics. ISBN 978-1-60086-711-8.
- Gunston, Bill (2006). World Encyclopedia of Aero Engines, 5th Edition. Phoenix Mill, Gloucestershire, England, UK: Sutton Publishing Limited. p. 9. ISBN 0-7509-4479-X.
External links
