Turbofan aircraft engine

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United States of America Patent

PATENT NO 10001083
SERIAL NO

14335107

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Abstract

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A turbofan aircraft engine having a primary duct (C), including a combustion chamber (BK), a first turbine (HT) disposed downstream of the combustion chamber, a compressor (HC) disposed upstream of the combustion chamber and coupled (W1) to the first turbine, and a second turbine (L) disposed downstream of the first turbine and coupled (W2) via a speed reduction mechanism (G) to a fan (F) for feeding a secondary duct (B) of the turbofan aircraft engine. A square of a ratio of a maximum blade diameter (DF) of the fan to a maximum blade diameter (DL) of the second turbine is at least 3.5, in particular at least 4.

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Patent Owner(s)

Patent OwnerAddress
MTU AERO ENGINES AG80995 MÜNCHEN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Feldmann, Manfred Eichenau, DE 52 214
Gier, Jochen Karlsfeld, DE 9 112
Hackenberg, Hans-Peter Olching, DE 15 69
Heinrich, Eckart Germering, DE 2 52
Huebner, Norbert Dachau, DE 33 227
Humhauser, Werner Mossburg, DE 36 249
Klingels, Hermann Dachau, DE 51 646
Maar, Karl Pfaffenhofen an der Ilm, DE 13 129
Riegler, Claus Karlsfeld, DE 4 39
Rued, Klaus Peter Groebenzell, DE 6 57
Stanka, Rudolf Rattenkirchen, DE 33 154
Steinhardt, Erich Munich, DE 14 176
Weber, Stefan Munich, DE 97 664

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