(19)
(11) EP 1 688 546 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
20.09.2006 Bulletin 2006/38

(43) Date of publication A2:
09.08.2006 Bulletin 2006/32

(21) Application number: 06100872.8

(22) Date of filing: 26.01.2006
(51) International Patent Classification (IPC): 
E02F 9/22(2006.01)
B66C 3/16(2006.01)
 E02F 3/47(2006.01)
F15B 15/14(2006.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK YU

(30) Priority: 27.01.2005 IT TO20050043

(71) Applicants:
  • GUSELLA, Enzo
    10024 MONCALIERI (IT)
  • GUSELLA, Riccardo
    I-10100 Torino (IT)
  • IMASSO, Renzo
    I-10100 Torino (IT)

(72) Inventor:
  • Gusella, Enzo
    10024 Moncalieri (IT)

(74) Representative: Jorio, Paolo et al
Studio Torta S.r.l. Via Viotti, 9
10121 Torino
10121 Torino (IT)

   


(54) Fluid cylinder, preferably for actuating a grab bucket


(57) An actuator device (8), in particular for an orange-peel bucket (1), having a support (9), a hydraulic jack (10) provided with a liner (15) and a rod (18) movable along an actuating axis (19), and a joint (24) hinging in the jack (10) to the support (9); the joint (24) is provided with inner passages to feed oil to the jack (10) without outer flexible pipes.







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