(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