EP4004341C0 - DRILL HEAD FOR DRILLING IN THE GROUND - Google Patents

DRILL HEAD FOR DRILLING IN THE GROUND

Info

Publication number
EP4004341C0
EP4004341C0 EP20744020.7A EP20744020A EP4004341C0 EP 4004341 C0 EP4004341 C0 EP 4004341C0 EP 20744020 A EP20744020 A EP 20744020A EP 4004341 C0 EP4004341 C0 EP 4004341C0
Authority
EP
European Patent Office
Prior art keywords
drilling
ground
drill head
drill
head
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP20744020.7A
Other languages
German (de)
French (fr)
Other versions
EP4004341B1 (en
EP4004341A2 (en
Inventor
Boris Jung
Tobias Gerhardt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Herrenknecht AG
Original Assignee
Herrenknecht AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Herrenknecht AG filed Critical Herrenknecht AG
Priority to EP25182189.8A priority Critical patent/EP4592494A3/en
Priority to EP25193214.1A priority patent/EP4617472A3/en
Publication of EP4004341A2 publication Critical patent/EP4004341A2/en
Application granted granted Critical
Publication of EP4004341C0 publication Critical patent/EP4004341C0/en
Publication of EP4004341B1 publication Critical patent/EP4004341B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/18—Roller bits characterised by conduits or nozzles for drilling fluids
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
    • E21B10/34—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools of roller-cutter type
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/16—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using gaseous fluids
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D1/00—Sinking shafts
    • E21D1/03—Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws
    • E21D1/06—Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws with shaft-boring cutters
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
    • E21D9/13—Devices for removing or hauling away excavated material or spoil; Working or loading platforms using hydraulic or pneumatic conveying means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Earth Drilling (AREA)
  • Crushing And Pulverization Processes (AREA)
EP20744020.7A 2019-07-24 2020-07-21 Drill head for creating a borehole in the ground Active EP4004341B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP25182189.8A EP4592494A3 (en) 2019-07-24 2020-07-21 Drill head for creating a borehole in the ground
EP25193214.1A EP4617472A3 (en) 2019-07-24 2020-07-21 Drill head for creating a borehole in the ground

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019120019.9A DE102019120019A1 (en) 2019-07-24 2019-07-24 Boring head for drilling a hole in the ground
PCT/EP2020/070563 WO2021013838A2 (en) 2019-07-24 2020-07-21 Drill head for creating a borehole in the ground

Related Child Applications (4)

Application Number Title Priority Date Filing Date
EP25182189.8A Division EP4592494A3 (en) 2019-07-24 2020-07-21 Drill head for creating a borehole in the ground
EP25182189.8A Division-Into EP4592494A3 (en) 2019-07-24 2020-07-21 Drill head for creating a borehole in the ground
EP25193214.1A Division EP4617472A3 (en) 2019-07-24 2020-07-21 Drill head for creating a borehole in the ground
EP25193214.1A Division-Into EP4617472A3 (en) 2019-07-24 2020-07-21 Drill head for creating a borehole in the ground

Publications (3)

Publication Number Publication Date
EP4004341A2 EP4004341A2 (en) 2022-06-01
EP4004341C0 true EP4004341C0 (en) 2025-09-10
EP4004341B1 EP4004341B1 (en) 2025-09-10

Family

ID=71741798

Family Applications (3)

Application Number Title Priority Date Filing Date
EP25193214.1A Pending EP4617472A3 (en) 2019-07-24 2020-07-21 Drill head for creating a borehole in the ground
EP25182189.8A Pending EP4592494A3 (en) 2019-07-24 2020-07-21 Drill head for creating a borehole in the ground
EP20744020.7A Active EP4004341B1 (en) 2019-07-24 2020-07-21 Drill head for creating a borehole in the ground

Family Applications Before (2)

Application Number Title Priority Date Filing Date
EP25193214.1A Pending EP4617472A3 (en) 2019-07-24 2020-07-21 Drill head for creating a borehole in the ground
EP25182189.8A Pending EP4592494A3 (en) 2019-07-24 2020-07-21 Drill head for creating a borehole in the ground

Country Status (10)

Country Link
US (1) US12460487B2 (en)
EP (3) EP4617472A3 (en)
JP (1) JP7448631B2 (en)
KR (1) KR102853531B1 (en)
CN (1) CN114402118B (en)
AU (1) AU2020318699B2 (en)
DE (1) DE102019120019A1 (en)
ES (1) ES3045737T3 (en)
PL (1) PL4004341T3 (en)
WO (1) WO2021013838A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019120019A1 (en) * 2019-07-24 2021-01-28 Herrenknecht Ag Boring head for drilling a hole in the ground
EP4372202B1 (en) 2022-11-15 2024-10-09 BAUER Maschinen GmbH Downhole drilling apparatus and method for producing a borehole in the ground
CN116084954B (en) * 2023-03-06 2023-06-16 陕西延长石油矿业有限责任公司 Mine intelligent well construction method

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3360061A (en) * 1964-10-08 1967-12-26 Otis Eng Co Large well bore drilling apparatus
US3384191A (en) * 1965-08-13 1968-05-21 Reed Roller Bit Co Drill bit
US3648788A (en) * 1970-07-06 1972-03-14 Mckinney Drilling Co Drilling apparatus
GB2003211A (en) * 1977-07-08 1979-03-07 Gladstone J Sinking cased boreholes
US4200160A (en) * 1978-03-13 1980-04-29 Smith International, Inc. Sweep pickup for a big hole bit
US4195700A (en) * 1978-08-14 1980-04-01 Smith International, Inc. Large diameter bit with sweep pickup
CA2007070C (en) * 1990-01-03 1996-01-23 Kirk Mcbride Sinclair Dry pneumatic system for hard rock shaft drilling
JPH074167A (en) * 1993-06-18 1995-01-10 Konoike Constr Ltd Vertical shaft excavator
DE19626591C1 (en) * 1996-07-02 1998-04-16 Wirth Co Kg Masch Bohr Process for drilling boreholes in the soil with discharge of the drill material according to the air lifting process and drilling tool for applying the process
EP2547866A1 (en) * 2010-03-15 2013-01-23 Vermeer Manufacturing Company Drilling apparatus with shutter
EP2597249B1 (en) * 2011-11-24 2014-09-10 Bauer Spezialtiefbau GmbH Drilling device and method for creating a vertical borehole
US8615906B2 (en) 2012-04-16 2013-12-31 Pengo Corporation Drilling bucket
CN103382824B (en) * 2013-07-12 2016-03-09 山西晋城无烟煤矿业集团有限责任公司 Km rig extraction additional mechanical supercharging device
KR101628790B1 (en) 2015-01-30 2016-06-10 주식회사 삼우에코 A sink roll which can prevent the internal entry of the plating solution
EP3268569B1 (en) * 2015-03-12 2019-05-08 Palmieri S.p.A. Excavating head
EP3336301B1 (en) * 2016-12-19 2023-09-13 BAUER Maschinen GmbH Drilling apparatus and method for producing a borehole
EP3361040B1 (en) * 2017-02-13 2019-11-27 BAUER Maschinen GmbH Soil processing tool and method for creating a hole in the soil
KR101762879B1 (en) * 2017-02-21 2017-07-28 김인필 Vertical shaft boring machine
DE102019120019A1 (en) * 2019-07-24 2021-01-28 Herrenknecht Ag Boring head for drilling a hole in the ground

Also Published As

Publication number Publication date
WO2021013838A2 (en) 2021-01-28
WO2021013838A3 (en) 2021-03-18
EP4617472A3 (en) 2025-10-22
AU2020318699B2 (en) 2026-05-07
EP4592494A3 (en) 2025-09-17
PL4004341T3 (en) 2025-12-01
EP4617472A2 (en) 2025-09-17
CN114402118A (en) 2022-04-26
AU2020318699A1 (en) 2022-02-24
KR102853531B1 (en) 2025-09-05
JP7448631B2 (en) 2024-03-12
KR20220046587A (en) 2022-04-14
JP2022541062A (en) 2022-09-21
EP4004341B1 (en) 2025-09-10
US12460487B2 (en) 2025-11-04
US20240209699A1 (en) 2024-06-27
EP4004341A2 (en) 2022-06-01
BR112022001258A2 (en) 2022-05-17
ES3045737T3 (en) 2025-11-28
EP4592494A2 (en) 2025-07-30
CN114402118B (en) 2024-09-24
DE102019120019A1 (en) 2021-01-28

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