(19)
(11)
EP 0 890 036 A1
(12)
(43)
Date of publication:
13.01.1999
Bulletin 1999/02
(21)
Application number:
97917703.0
(22)
Date of filing:
04.04.1997
(51)
International Patent Classification (IPC):
F16D
31/
04
( . )
(86)
International application number:
PCT/US1997/005148
(87)
International publication number:
WO 1997/038234
(
16.10.1997
Gazette 1997/44)
(84)
Designated Contracting States:
DE FR GB IT
(30)
Priority:
04.04.1996
US 19960015009P
(71)
Applicant:
Baldwin, Fred L.
Indianapolis, IN 46214-1723 (US)
(72)
Inventor:
Baldwin, Fred L.
Indianapolis, IN 46214-1723 (US)
(74)
Representative:
Harding, Richard Patrick, et al
Marks & Clerk, Nash Court, Oxford Business Park South
Oxford OX4 2RU
Oxford OX4 2RU (GB)
(54)
HYDROSTATIC COUPLING COMPRISING A PLANETARY GEAR PUMP