STABILIZER APPARATUS FOR ELECTRIC MACHINES OPERATING UNDER VACUUM WITH HYDRAULIC ROTARY SEAL

The stabilizing apparatus of an electric machine comprises: a rotary shaft (10) with a flywheel (12) attached to the central portion thereof; a casing (14) which encloses the flywheel (12) within a vacuum chamber (16) and has two holes (18) for the respective portions of the shaft end (10) to pass t...

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Bibliographic Details
Main Author ROVETA, Guido
Format Patent
LanguageEnglish
French
German
Published 15.05.2019
Subjects
CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
DYNAMO-ELECTRIC MACHINES
ELECTRICITY
GENERATION
SYSTEMS FOR STORING ELECTRIC ENERGY
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Summary:The stabilizing apparatus of an electric machine comprises: a rotary shaft (10) with a flywheel (12) attached to the central portion thereof; a casing (14) which encloses the flywheel (12) within a vacuum chamber (16) and has two holes (18) for the respective portions of the shaft end (10) to pass through; and means that provide a rotating hydraulic seal at the holes (18) for the end portions of the shaft (10) to pass through, such means using a liquid (24) to provide the seal.
Bibliography:Application Number: EP20180205569