(19)
(11)
EP 0 597 924 A1
(12)
(43)
Date of publication:
25.05.1994
Bulletin 1994/21
(21)
Application number:
92916285.0
(22)
Date of filing:
10.07.1992
(51)
International Patent Classification (IPC):
F16H
3/
36
( . )
F16H
3/
42
( . )
(86)
International application number:
PCT/IT1992/000079
(87)
International publication number:
WO 1993/001427
(
21.01.1993
Gazette 1993/03)
(84)
Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI LU MC NL SE
(30)
Priority:
11.07.1991
IT 1991RM00051
(71)
Applicant:
CELANI, Luigi
I-00119 Ostia Antica (IT)
(72)
Inventor:
CELANI, Luigi
I-00119 Ostia Antica (IT)
(74)
Representative:
Sneider, Massimo
Studio Tecnico Lenzi, Via Lucania, 13
I-00187 Roma
I-00187 Roma (IT)
(54)
HELICAL TOOTHED CONTINUOUS SPEED CHANGE GEAR