(19)
(11) EP 2 340 351 A1

(12)

(43) Date of publication:
06.07.2011 Bulletin 2011/27

(21) Application number: 09815732.4

(22) Date of filing: 24.09.2009
(51) International Patent Classification (IPC): 
E21B 21/08(2006.01)
E21B 21/14(2006.01)
 E21B 21/07(2006.01)
(86) International application number:
PCT/FI2009/050760
(87) International publication number:
WO 2010/034889 (01.04.2010 Gazette 2010/13)
(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 MK MT NL NO PL PT RO SE SI SK SM TR
Designated Extension States:
AL BA RS

(30) Priority: 25.09.2008 FI 20085905

(71) Applicant: Sandvik Mining and Construction Oy
33330 Tampere (FI)

(72) Inventors:
  • ANTTONEN, Pekka
    Tampere, FI-33330 (FI)
  • SORMUNEN, Tapani
    FI-33330, Tampere (FI)
  • HERRALA, Juha
    FI-33330 Tampere (FI)
  • LINJAMA, Matti
    FI-33330, Tampere (FI)
  • LAAMANEN, Arto
    FI-33330, Tampere (FI)

(74) Representative: Kaukonen, Juha Veikko 
Kolster Oy Ab Iso Roobertinkatu 23 P.O. Box 148
00121 Helsinki
00121 Helsinki (FI)

   


(54) EQUIPMENT FOR CONTROLLING AMOUNT OF WATER USED FOR BINDING DUST