(19)
(11)
EP 0 436 593 A1
(12)
(43)
Date of publication:
17.07.1991
Bulletin 1991/29
(21)
Application number:
89910655.0
(22)
Date of filing:
19.09.1989
(51)
International Patent Classification (IPC):
F04B
1/
16
( . )
F04B
1/
30
( . )
F04B
1/
22
( . )
(86)
International application number:
PCT/IT1989/000062
(87)
International publication number:
WO 1990/003518
(
05.04.1990
Gazette 1990/08)
(84)
Designated Contracting States:
DE FR GB
(30)
Priority:
27.09.1988
IT 19880048383
(71)
Applicant:
Maurer, Gualtiero
I-00193 Rome (IT)
(72)
Inventor:
Maurer, Gualtiero
I-00193 Rome (IT)
(74)
Representative:
Bazzichelli, Alfredo, et al
c/o Società Italiana Brevetti S.p.A. Piazza di Pietra, 39
I-00186 Roma
I-00186 Roma (IT)
(54)
AXIAL PISTON HYDROSTATIC MACHINE WITH VARIABLE DISPLACEMENT