(19)
(11) EP 4 204 630 A1

(12)

(43) Date of publication:
05.07.2023 Bulletin 2023/27

(21) Application number: 21790939.9

(22) Date of filing: 26.08.2021
(51) International Patent Classification (IPC): 
E02F 3/96(2006.01)
(52) Cooperative Patent Classification (CPC):
E02F 3/961
(86) International application number:
PCT/FI2021/050574
(87) International publication number:
WO 2022/043612 (03.03.2022 Gazette 2022/09)
(84) Designated Contracting States:
AL 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 RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 27.08.2020 FI 20205835
02.10.2020 FI 20205963

(71) Applicant: LLP Farm Machinery Group Oy
74510 Iisalmi (FI)

(72) Inventors:
  • PUUSTINEN, Sami
    74510 IISALMI (FI)
  • HYYRÖNMÄKI, Jarkko
    74510 IISALMI (FI)
  • RÖNKKÖ, Väinö
    74510 IISALMI (FI)
  • HILTUNEN, Jarmo
    74510 IISALMI (FI)

(74) Representative: Kespat Oy 
Vasarakatu 23a
40320 Jyväskylä
40320 Jyväskylä (FI)

   


(54) SYSTEM, DRILL APPARATUS AND METHOD FOR DRILLING A BOREHOLE INTO A BASE