System for supplying hydrogen to a turbine engine, and device for regulating such a hydrogen supply system

EP4605639A1Pending Publication Date: 2025-08-27SAFRAN AIRCRAFT ENGINES SAS
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Patent Information

Application Number
EP2023813427
Authority / Receiving Office
EP · EP
Patent Type
Applications
Current Assignee / Owner
Priority Date
2022-10-19
Filing Date
2023-10-18
Publication Date
2025-08-27

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Abstract

The invention relates to a device (B) for regulating a system (A) for supplying hydrogen to a turbine engine comprising a combustion chamber, the hydrogen supply system comprising, in particular arranged in series, at least: - a pressurising member (2), and - a metering member (5) advantageously connected to the combustion chamber, characterised in that it also comprises - a hydrogen accumulator (4) arranged between the pressurising member (2) and the metering member (5), - a first regulator (21) that is able to control the pressurising member (2) depending on a hydrogen pressure in the hydrogen accumulator (4) and on a setpoint hydrogen pressure in the hydrogen accumulator (4), and - a second regulator (31) that is able to control the metering member (5) depending on a flow rate of hydrogen injected into the combustion chamber and on a setpoint flow rate (CQ) of hydrogen to be injected into the combustion chamber.
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