AUXILIARY POWER UNIT WITH INTEGRATED CHARGE COMPRESSOR

FR3128492B1Active Publication Date: 2025-02-14SAFRAN POWER UNITS
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Patent Information

Application Number
FR2021011404
Authority / Receiving Office
FR · FR
Patent Type
Patents
Current Assignee / Owner
Filing Date
2021-10-27
Publication Date
2025-02-14
Estimated Expiration
2041-10-27

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Abstract

This auxiliary power unit for an aircraft (1) equipped with a two-stage centrifugal compressor, having a port (7) for supplying pressurized air to an aircraft air system, is located between the upstream stage (2) and the downstream stage (3), the latter being equipped at its inlet with a variable-pitch pre-rotation grid. Figure for the abbreviation: [Fig 3]
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