(19)
(11) EP 1 870 373 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
06.08.2008 Bulletin 2008/32

(43) Date of publication A2:
26.12.2007 Bulletin 2007/52

(21) Application number: 07110465.7

(22) Date of filing: 18.06.2007
(51) International Patent Classification (IPC): 
B66D 1/36(2006.01)
B66C 13/14(2006.01)
 E02F 9/20(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 MT NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK RS

(30) Priority: 21.06.2006 IT UD20060160

(71) Applicant: CASAGRANDE SpA
I-33074 Fontanafredda (PN) (IT)

(72) Inventor:
  • Ros, Roberto
    33077, Sacile (PN) (IT)

(74) Representative: Petraz, Gilberto Luigi et al
GLP S.r.l. Piazzale Cavedalis 6/2
33100 Udine
33100 Udine (IT)

   


(54) Control apparatus for excavator machines


(57) A control apparatus (10) for an excavator machine (19), having one or more flexible pipes (13) to collect debris and/or deliver water, and/or to contain hoses for fluid-dynamic and/or electric commands, comprises means (11) to wind/unwind the flexible pipe (13), rotating around an axis (Y) of rotation in order to effect operations to wind/unwind the pipes (13) along an axis or direction (X) of winding/unwinding, variable during said winding/unwinding operations. The winding means (11) is selectively inclined according to the number of revolutions made by the winding means (11) during the operations to wind/unwind the flexible pipes (13).







Search report