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Title:
METHOD AND DEVICE FOR GENERATING ENERGY DURING THE ROLLING OF A TYRE FITTED ON A RIM
Document Type and Number:
WIPO Patent Application WO2002051655
Kind Code:
A3
Abstract:
A device (10; 110; 210; 310) for generating energy during the rolling of a tyre (2) includes at least one part (); 30; 203) which can move with respect to a rim (3) and engages with at least one spring (15; 33; 202) which keeps it in contact with a predetermined portion (16) of a bead (4) of the tyre (2); the portion of bead (16) exerts on the moving part (9; 30; 203) a contact pressure which varies cyclically during each revolution of the tyre (2) and induces forces on the moving part (9; 30; 203) which are capable of causing it to move with a reciprocating outward and return motion, in a predetermined direction, against the action of the spring (15; 33; 202).

Inventors:
MANCOSU FEDERICO (IT)
MATRASCIA GIUSEPPE (IT)
FIORAVANTI ANNA PAOLA (IT)
Application Number:
PCT/EP2001/015022
Publication Date:
September 19, 2002
Filing Date:
December 17, 2001
Export Citation:
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Assignee:
PIRELLI (IT)
MANCOSU FEDERICO (IT)
MATRASCIA GIUSEPPE (IT)
FIORAVANTI ANNA PAOLA (IT)
International Classes:
B60C23/12; (IPC1-7): B60C23/12
Foreign References:
US5975174A1999-11-02
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