GAS TURBINE ENGINE
First Claim
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1. A gas turbine engine comprising:
- a low pressure module comprising a low pressure compressor comprisinga centrifugal compressor stage, and a low pressure turbine configured to drive a loada high pressure module comprising a high pressure turbine, a combustor and a high pressure compressor, the high pressure module being provided axially spaced from the low pressure module; and
an intercooler heat exchanger configured to exchange heat between core airflow exiting the low pressure compressor and ambient airflow, wherein the high pressure turbine and high pressure compressor are coupled by a high pressure shaft, and the low pressure turbine, low pressure compressor and load are coupled by a low pressure coupling.
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Abstract
A gas turbine engine (10) comprises:
- a low pressure compressor (18) comprising a centrifugal compressor stage (24);
- a low pressure turbine (44) configured to drive a load (12), the low pressure turbine (44) being provided rearwardly of the low pressure compressor (18);
- a high pressure turbine (42) provided rearwardly of the low pressure turbine (44);
- a combustor (40) provided rearwardly of the high pressure turbine (42);
- a high pressure compressor (32) provided rearwardly of the combustor (40); and
- an intercooler heat exchanger (28) configured to exchange heat between core airflow (B) exiting the low pressure compressor (18) and fan airflow (A), wherein the high pressure turbine (42) and high pressure compressor (32) are coupled by a high pressure shaft (46), and the low pressure turbine (44), low pressure compressor (18) and load (12) are coupled by a low pressure shaft (22).
37 Citations
16 Claims
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1. A gas turbine engine comprising:
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a low pressure module comprising a low pressure compressor comprising a centrifugal compressor stage, and a low pressure turbine configured to drive a load a high pressure module comprising a high pressure turbine, a combustor and a high pressure compressor, the high pressure module being provided axially spaced from the low pressure module; and an intercooler heat exchanger configured to exchange heat between core airflow exiting the low pressure compressor and ambient airflow, wherein the high pressure turbine and high pressure compressor are coupled by a high pressure shaft, and the low pressure turbine, low pressure compressor and load are coupled by a low pressure coupling. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
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Specification