A DAMPING DEVICE FOR SEISMIC PROTECTION OF SUCH WORKS AS VIADUCTS AND THE LIKE - Patent 0537228

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EP 0 537 228 A1

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(43)	Date of publication:
	21.04.1993 Bulletin 1993/16

(21)	Application number: 91912188.0

(22)	Date of filing: 26.06.1991

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International Patent Classification (IPC):

E01D 19/ 04^{( . )}
F16F 7/ 12^{( . )}

E04H 9/ 02^{( . )}

(86)	International application number:
	PCT/EP1991/001188

(87)	International publication number:
	WO 1992/001134 (23.01.1992 Gazette 1992/03)

(84)	Designated Contracting States:
	AT BE CH DE DK ES FR GB GR IT LI LU NL SE

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Priority:

04.07.1990 IT 19900020856

(71)	Applicant: L'ASFALTO ANSANI S.R.L.
	I-20090 Opera (IT)

(72)	Inventors:
	RIPA, Paolo I-20122 Milan (IT) MARNETTO, Roberto I-00192 Roma (IT)

(74)	Representative: Perani, Aurelio, et al
	c/o JACOBACCI & PERANI S.p.A Via Visconti di Modrone, 7 I-20122 Milano I-20122 Milano (IT)

(54)	A DAMPING DEVICE FOR SEISMIC PROTECTION OF SUCH WORKS AS VIADUCTS AND THE LIKE