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Patent Searching and Data


Title:
ELECTRICAL DEVICE FOR STORING ELECTRICITY BY FLYWHEEL
Document Type and Number:
WIPO Patent Application WO/2014/111651
Kind Code:
A3
Abstract:
The invention relates to a device for storing energy, comprising: at least one electric machine, of the Lorentz generator or motor type and having a rotor (1) and a stator (4), the rotor (1) forming a flywheel; at least one magnet (5) secured to the rotor (1); and at least one magnetic flux closure means (3, 7). According to the invention, the stator (4) is wound and devoid of ferromagnetic material, and the magnetic flux closure means (3, 7) is mounted such that it can move in synchronous rotation with the magnet (5) of the rotor (1).

Inventors:
SAINT MLEUX, Michel (7 chemin résidence de la pinède, Bormes Les Mimosas, F-83230, FR)
Application Number:
FR2014/050068
Publication Date:
April 30, 2015
Filing Date:
January 14, 2014
Export Citation:
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Assignee:
LEVISYS (215 Rue Jean Jacques Rousseau, Issy Les Moulineaux Cedex, F-92138, FR)
International Classes:
H02K7/02; F16C32/04; H02J15/00
Domestic Patent References:
WO2003021763A12003-03-13
Foreign References:
JP2002257136A2002-09-11
US4182967A1980-01-08
US20040135450A12004-07-15
Attorney, Agent or Firm:
CABINET GERMAIN & MAUREAU (8 avenue du Président Wilson, Paris, F-75016, FR)
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