(19)
(11) EP 1 978 205 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
30.11.2011 Bulletin 2011/48

(43) Date of publication A2:
08.10.2008 Bulletin 2008/41

(21) Application number: 08006078.3

(22) Date of filing: 28.03.2008
(51) International Patent Classification (IPC): 
E21B 19/084(2006.01)
E21B 19/24(2006.01)
 E21B 19/15(2006.01)
E21B 19/16(2006.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA MK RS

(30) Priority: 05.04.2007 IT TO20070242

(71) Applicant: SOILMEC S.p.A.
47023 Cesena, Forli (IT)

(72) Inventor:
  • Ditillo, Alessandro
    47023 Cesna (FO) (IT)

(74) Representative: Di Gennaro, Sergio et al
Barzanò & Zanardo Corso Vittorio Emanuele II, 61
10128 Torino
10128 Torino (IT)

   


(54) Magnet rod-manipulator device for earth-drilling


(57) A magnet rod-manipulator device for earth-drilling machines, comprising two permanent magnets (12) constrained to the rotary (14) of the machine, the magnets (12) having the shape of plates provided with cradles (13) and being mobile between a resting position and a position for engagement of a rod (25) for drilling into the earth between said cradles (13).







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