(19)
(11) EP 1 592 862 A1

(12)

(43) Date of publication:
09.11.2005 Bulletin 2005/45

(21) Application number: 04703808.8

(22) Date of filing: 21.01.2004
(51) International Patent Classification (IPC)7E21B 21/02
(86) International application number:
PCT/FI2004/000029
(87) International publication number:
WO 2004/065755 (05.08.2004 Gazette 2004/32)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 22.01.2003 FI 20030097

(71) Applicant: Sandvik Tamrock Oy
33330 Tampere (FI)

(72) Inventors:
  • KOTALA, Ari
    FIN-33820 Tampere (FI)
  • HELIN, Aimo
    FIN-33340 Tampere (FI)
  • BARTHOMEUF, Jean-Claude
    F-69480 Lucenay (FR)

(74) Representative: Kuosmanen, Timo et al
Kolster Oy Ab, P.O. Box 148, Iso Roobertinkatu 23
00121 Helsinki
00121 Helsinki (FI)

   


(54) ROCK DRILL MACHINE AND FLUSHING HOUSING