PUMP ACTUATING DEVICE, AND ASSOCIATED PUMPING SYSTEM, AIRCRAFT AND FUEL SUPPLY METHOD
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United States of America
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Issued Date -
Nov 28, 2024
app pub date -
Nov 24, 2021
filing date -
Nov 24, 2021
priority date (Note) -
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Abstract
An actuating device of a fuel pump for an aircraft engine includes: a motor, a generator and an electrical connection member, the motor being an asynchronous machine with Dahlander coupling including a first rotor coupled to the pump for actuation thereof, and a first stator including at least one input phase, each input phase comprising two windings, the generator including a second rotor mechanically coupled to a shaft of the engine, and a second stator including at least one output phase, the electrical connection member being configured so as to connect each output phase to an input phase, and to connect the windings of each input phase in series or in parallel according to a speed of the engine.
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