FI41525C - Poranohjaus - Google Patents

Poranohjaus

Info

Publication number
FI41525C
FI41525C FI631196A FI119663A FI41525C FI 41525 C FI41525 C FI 41525C FI 631196 A FI631196 A FI 631196A FI 119663 A FI119663 A FI 119663A FI 41525 C FI41525 C FI 41525C
Authority
FI
Finland
Prior art keywords
drill control
drill
control
Prior art date
Application number
FI631196A
Other languages
English (en)
Other versions
FI41525B (fi
Inventor
Ytterfors Sven Laurentius
Original Assignee
Atlas Copco Ab
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 Atlas Copco Ab filed Critical Atlas Copco Ab
Application granted granted Critical
Publication of FI41525B publication Critical patent/FI41525B/fi
Publication of FI41525C publication Critical patent/FI41525C/fi

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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/24—Guiding or centralising devices for drilling rods or pipes
FI631196A 1962-06-12 1963-06-12 Poranohjaus FI41525C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201977A US3231318A (en) 1962-06-12 1962-06-12 Drill steel centralizers

Publications (2)

Publication Number Publication Date
FI41525B FI41525B (fi) 1969-09-01
FI41525C true FI41525C (fi) 1969-12-10

Family

ID=22748064

Family Applications (1)

Application Number Title Priority Date Filing Date
FI631196A FI41525C (fi) 1962-06-12 1963-06-12 Poranohjaus

Country Status (4)

Country Link
US (1) US3231318A (fi)
ES (1) ES288852A1 (fi)
FI (1) FI41525C (fi)
GB (1) GB960579A (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3334948A (en) * 1964-01-07 1967-08-08 Atlas Copco Ab Drill steel guides
US3441323A (en) * 1967-06-07 1969-04-29 Gardner Denver Co Centralizer
USRE30071E (en) * 1973-12-21 1979-08-14 Atlas Copco Aktiebolag Drill string element handling apparatus
US4260029A (en) * 1978-12-27 1981-04-07 Joy Manufacturing Company Midpoint centralizer
FI66053C (fi) * 1982-05-17 1984-08-10 Tampella Oy Ab Styrning foer en borrstaong i en borrmaskin
FI81887C (fi) * 1989-03-08 1990-12-10 Tampella Oy Ab Mellanstyranordning foer bergborrningsmaskin.
SE537994C2 (sv) 2012-08-30 2016-01-26 Atlas Copco Rock Drills Ab Förfarande vid en borrstödsanordning, borrstödsanordning, fordon jämte datorprogram och datorprogramprodukt vid enborrstödsanordning
CN109267951A (zh) * 2018-10-15 2019-01-25 中国石油天然气集团有限公司 钻杆导引机构

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2242739A (en) * 1939-08-15 1941-05-20 Longyear E J Co Drill
US2759679A (en) * 1952-09-22 1956-08-21 Robert E Torregrossa Combined bearing and guide means for shafts
US2679177A (en) * 1953-05-13 1954-05-25 Gepfert Franklin Gahl Precision vise of the double-acting type

Also Published As

Publication number Publication date
ES288852A1 (es) 1963-08-01
GB960579A (en) 1964-06-10
US3231318A (en) 1966-01-25
FI41525B (fi) 1969-09-01

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