DK0484473T3 - Borehoved med dyser - Google Patents

Borehoved med dyser

Info

Publication number
DK0484473T3
DK0484473T3 DK91906677.9T DK91906677T DK0484473T3 DK 0484473 T3 DK0484473 T3 DK 0484473T3 DK 91906677 T DK91906677 T DK 91906677T DK 0484473 T3 DK0484473 T3 DK 0484473T3
Authority
DK
Denmark
Prior art keywords
nozzles
channel
nozzle
drill head
central
Prior art date
Application number
DK91906677.9T
Other languages
English (en)
Inventor
Rolf Dahn
Original Assignee
Ksk Guided Microtunneling Tech
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 Ksk Guided Microtunneling Tech filed Critical Ksk Guided Microtunneling Tech
Application granted granted Critical
Publication of DK0484473T3 publication Critical patent/DK0484473T3/da

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • E21B7/065—Deflecting the direction of boreholes using oriented fluid jets
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets
DK91906677.9T 1990-05-25 1991-03-25 Borehoved med dyser DK0484473T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4016965A DE4016965A1 (de) 1990-05-25 1990-05-25 Bohrkopf

Publications (1)

Publication Number Publication Date
DK0484473T3 true DK0484473T3 (da) 1996-05-20

Family

ID=6407230

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91906677.9T DK0484473T3 (da) 1990-05-25 1991-03-25 Borehoved med dyser

Country Status (18)

Country Link
US (1) US5322134A (da)
EP (1) EP0484473B1 (da)
JP (1) JP2993521B2 (da)
KR (1) KR100188482B1 (da)
AT (1) ATE132939T1 (da)
AU (1) AU7575891A (da)
BG (1) BG60876B1 (da)
CA (1) CA2064010A1 (da)
DE (2) DE4016965A1 (da)
DK (1) DK0484473T3 (da)
ES (1) ES2084812T3 (da)
FI (1) FI95497C (da)
GR (1) GR3018633T3 (da)
HU (1) HU215218B (da)
NO (1) NO304197B1 (da)
RO (1) RO108367B1 (da)
RU (1) RU2081988C1 (da)
WO (1) WO1991019074A1 (da)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4305423C2 (de) * 1993-02-22 1996-11-07 Terra Ag Tiefbautechnik Erdbohrgerät
GB2309239B (en) * 1996-01-17 2000-06-21 David Edward Holloway Ground boring apparatus
DE19607338C1 (de) * 1996-02-27 1997-05-07 Flowtex Technologie Import Von Fanggerät
DE19652530C2 (de) * 1996-12-17 1998-12-03 Terra Ag Tiefbautechnik Imlochhammer
US20020043404A1 (en) * 1997-06-06 2002-04-18 Robert Trueman Erectable arm assembly for use in boreholes
DE19853198C1 (de) * 1998-11-18 2000-01-05 Flowtex Technologie Gmbh & Co Verfahren und Vorrichtung zum grabenlosen Rohrleitungsaustausch
JP4024086B2 (ja) * 2002-06-07 2007-12-19 株式会社小松製作所 地盤孔明け用の先導体および地盤孔明機
AU2002952176A0 (en) * 2002-10-18 2002-10-31 Cmte Development Limited Drill head steering
US20090084605A1 (en) * 2007-09-28 2009-04-02 Cmte Development Limited Indexing for coiled tubing drilling rig
US9771759B2 (en) * 2013-03-14 2017-09-26 Cary Cooper Drill bit assembly for a directional percussion boring system
BR112023017504A2 (pt) * 2021-04-06 2023-11-07 Halliburton Energy Services Inc Conjunto de bocais para sistemas de tubo de derivação
CN113107513B (zh) * 2021-04-15 2023-03-21 中铁工程装备集团有限公司 破岩的隧道施工方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2324102A (en) * 1940-02-09 1943-07-13 Eastman Oil Well Survey Co Means for directional drilling
US2805043A (en) * 1952-02-09 1957-09-03 Jr Edward B Williams Jetting device for rotary drilling apparatus
US2783972A (en) * 1954-02-24 1957-03-05 Fur Grundwasserbauten Ag Installation for making bores in a stratum
US3211244A (en) * 1962-09-14 1965-10-12 Servco Co Method and apparatus for performing multiple operations in well bores
US3324957A (en) * 1963-09-24 1967-06-13 Gulf Research Development Co Hydraulic jet method of drilling a well through hard formations
DE1292602B (de) * 1963-09-24 1969-04-17 Gulf Research Development Co Hydraulischer Strahldrehbohrkopf fuer harte Gesteinsformationen
US3269471A (en) * 1963-11-26 1966-08-30 Robert T Alexander Rock drilling bit
US3386521A (en) * 1965-11-26 1968-06-04 A Z Internat Tool Company Combination well drilling tool
CA871004A (en) * 1966-06-24 1971-05-18 A. Bendo Allen Flushing bit
DE2546684C3 (de) * 1975-10-17 1979-08-23 Nocon Kg, 4224 Huenxe Verfahren und Vorrichtung zum Regenerieren von Brunnen
NL7902758A (nl) * 1979-04-09 1980-10-13 Martinus Theodorus Van De Wete Mantelbuis in aardbodem brengen.
GB2126267A (en) * 1982-09-07 1984-03-21 Coal Ind Drilling methods and equipment
US4515227A (en) * 1983-04-27 1985-05-07 Christensen, Inc. Nozzle placement in a diamond rotating bit including a pilot bit
DE3412319C1 (de) * 1984-04-03 1985-06-27 Woma-Apparatebau Wolfgang Maasberg & Co Gmbh, 4100 Duisburg Als hydraulische Wirbelstrahlduese ausgebildetes Arbeitswerkzeug
DE3419517C2 (de) * 1984-05-25 1993-09-30 Zueblin Ag Verfahren zum unterirdischen Einbau von Rohrleitungen und Vorrichtung zur Durchführung des Verfahrens
FR2568935B1 (fr) * 1984-08-08 1986-09-05 Petroles Cie Francaise Raccord de garniture de forage, notamment pour la traversee d'une zone a perte de circulation
US4674579A (en) * 1985-03-07 1987-06-23 Flowmole Corporation Method and apparatus for installment of underground utilities
BE905265A (nl) * 1986-08-13 1986-12-01 Smet Nik Werkwijze en inrichting voor het maken van een gat in de grond.

Also Published As

Publication number Publication date
KR920703958A (ko) 1992-12-18
JPH06508405A (ja) 1994-09-22
EP0484473B1 (en) 1996-01-10
JP2993521B2 (ja) 1999-12-20
RU2081988C1 (ru) 1997-06-20
HU9200199D0 (en) 1992-06-29
WO1991019074A1 (en) 1991-12-12
ATE132939T1 (de) 1996-01-15
US5322134A (en) 1994-06-21
DE69116311D1 (de) 1996-02-22
HUT60013A (en) 1992-07-28
FI95497B (fi) 1995-10-31
HU215218B (hu) 1998-10-28
AU7575891A (en) 1991-12-31
RO108367B1 (ro) 1994-04-28
CA2064010A1 (en) 1991-11-26
FI95497C (fi) 1996-02-12
KR100188482B1 (ko) 1999-06-15
FI920288A0 (fi) 1992-01-23
BG60876B1 (bg) 1996-05-31
NO920341D0 (no) 1992-01-24
DE4016965A1 (de) 1991-11-28
DE69116311T2 (de) 1996-06-27
NO304197B1 (no) 1998-11-09
GR3018633T3 (en) 1996-04-30
ES2084812T3 (es) 1996-05-16
EP0484473A1 (en) 1992-05-13
NO920341L (no) 1992-01-24

Similar Documents

Publication Publication Date Title
DK0484473T3 (da) Borehoved med dyser
SE8900688D0 (sv) Skaeranordning av fluidstraaletyp
AU2239492A (en) Tunnel boring machine with continuous forward propulsion
SE8305048D0 (sv) Bergborrkrona
DK25891A (da) Indretning til boring af huller i jordbunden
ATE48176T1 (de) Bohrvorrichtung.
ATE115677T1 (de) Gesteinsbohrer.
DE69106192D1 (de) Drehbohrmeissel mit nach aussen gerichteten Düsen.
EP0624708A3 (en) Nozzle arrangement for milling drill bits.
FR2694045B1 (fr) Procédé, équipement et dispositif de génération et d'injection de mousse pour le creusement de tunnels.
HU9700943D0 (en) Fixing system and process for making fixings
SE9301392D0 (sv) Foerfarande och anordning foer kateterisering
USD273326S (en) Surgical instrument for guiding a drill bit for drilling through bone sections
DE69020524D1 (de) Tunnelbohrmaschine.
ITMI930761V0 (it) Inserto tagliente perfezionato per alesatori
GB1526127A (en) Method and device for breaking hard compact material such as rock
KR920012094U (ko) 고로 출선구 폐쇄용 머드건 노즐팁 체결구조
ATE233469T1 (de) Pfluggerät mit mehreren um die gleiche achse drehenden scheibensätzen
IT1216858B (it) Punta per perforazione di roccia con ugello allungato perfezionato.
DE68924723D1 (de) Bodenverdrängungshammer.
GB776353A (en) Improved rotary drills
RU97104116A (ru) Способ бестраншейной прокладки трубопровода в грунте
GB1533517A (en) Point attack bit
SE9203481D0 (sv) Borrhuvud foer tunnelborrningsmaskin
SE8802648D0 (sv) Borrkrona