Portrait of Tonio Sant
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Energy & Climate

Tonio Sant

FLASC subsea compressed-air energy-storage system

MaltaEvidence: high confidenceChecked July 2026

© European Patent Office; published here for informational and educational use without alteration.

Who is Tonio Sant?

Tonio Sant is an inventor associated with Malta. Their documented work in energy & climate includes FLASC subsea compressed-air energy-storage system, the contribution at the center of this evidence-backed profile.

Tonio Sant co-invented FLASC, a subsea compressed-air storage system that uses pressurised seawater as a liquid piston. The mechanical installation stores surplus offshore-wind energy and can return it through a turbine, using the ocean as a heat sink rather than a separate thermal-storage unit.

Known forFLASC subsea compressed-air energy-storage system
FieldEnergy & Climate
Associated withMalta
Evidence reviewed2 sources
01

What did Tonio Sant invent?

Co-invented the FLASC liquid-piston compressed-air storage system for offshore wind farms.

02

What did Tonio Sant accomplish?

The EPO selected the FLASC team as 2024 European Inventor Award research finalists and describes the system’s 93% work-recovery claim.

03

What is known about Tonio Sant today?

The EPO’s 16 May 2024 release quotes Tonio Sant describing the working system and identifies the inventor as a 2024 finalist.

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