(19)
(11) EP 0 020 354 A1

(12)

(43) Date of publication:
07.01.1981 Bulletin 1981/01

(21) Application number: 79900879.0

(22) Date of filing: 26.12.1978
(51) International Patent Classification (IPC): 
F04C 2/ 08( . )
F16H 39/ 00( . )
F04C 11/ 00( . )
F16H 41/ 24( . )
(86) International application number:
PCT/US1978/000239
(87) International publication number:
WO 1980/001401 (10.07.1980 Gazette 1980/15)
(84) Designated Contracting States:
FR GB

(71) Applicant: CATERPILLAR TRACTOR CO.
Peoria, Illinois 61629 (US)

(72) Inventors:
  • SHELBY, Robert L.
    Chillicothe, IL 61523 (US)
  • BEHRENDS, Bertwin E.
    East Peoria, IL 61611 (US)

(74) Representative: Brunner, Michael John 
GILL JENNINGS & EVERY Broadgate House 7 Eldon Street
London EC2M 7LH
London EC2M 7LH (GB)

   


(54) MANIFOLDED MULTIPLE HYDRAULIC PUMP STRUCTURE