FI41143C - Poraohjain poratangoista jatkettujen poratankojen ohjaamiseksi - Google Patents

Poraohjain poratangoista jatkettujen poratankojen ohjaamiseksi

Info

Publication number
FI41143C
FI41143C FI641474A FI147464A FI41143C FI 41143 C FI41143 C FI 41143C FI 641474 A FI641474 A FI 641474A FI 147464 A FI147464 A FI 147464A FI 41143 C FI41143 C FI 41143C
Authority
FI
Finland
Prior art keywords
drill
rods
guiding extended
guide
drill guide
Prior art date
Application number
FI641474A
Other languages
English (en)
Finnish (fi)
Other versions
FI41143B (enrdf_load_stackoverflow
Inventor
Nilsson Gunnar Kurt Alfred
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 FI41143B publication Critical patent/FI41143B/fi
Publication of FI41143C publication Critical patent/FI41143C/fi

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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T24/00—Buckles, buttons, clasps, etc.
    • Y10T24/44—Clasp, clip, support-clamp, or required component thereof
    • Y10T24/44291—Clasp, clip, support-clamp, or required component thereof including pivoted gripping member
    • Y10T24/44368—Pivoted gripping member applies camming force

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
FI641474A 1963-07-10 1964-07-09 Poraohjain poratangoista jatkettujen poratankojen ohjaamiseksi FI41143C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE767363 1963-07-10

Publications (2)

Publication Number Publication Date
FI41143B FI41143B (enrdf_load_stackoverflow) 1969-06-02
FI41143C true FI41143C (fi) 1969-09-10

Family

ID=20271997

Family Applications (1)

Application Number Title Priority Date Filing Date
FI641474A FI41143C (fi) 1963-07-10 1964-07-09 Poraohjain poratangoista jatkettujen poratankojen ohjaamiseksi

Country Status (4)

Country Link
US (1) US3328052A (enrdf_load_stackoverflow)
BE (1) BE650346A (enrdf_load_stackoverflow)
FI (1) FI41143C (enrdf_load_stackoverflow)
GB (1) GB1013073A (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1957510C2 (de) * 1969-11-15 1982-04-22 Robert Bosch Gmbh, 7000 Stuttgart Handgeführtes Schlagbohrgerät
USRE30071E (en) * 1973-12-21 1979-08-14 Atlas Copco Aktiebolag Drill string element handling apparatus
SE391770B (sv) * 1973-12-21 1977-02-28 Atlas Copco Ab Anordning vid en matarback med en lengs denna forskjutbar bergborrmaskin for forflyttning och skarvning av borrstenger eller borror
GB1492989A (en) * 1974-08-19 1977-11-23 Hagenuk Neufeldt Kuhnke Gmbh Control means in a bar holder and feeder coupled to an automatic machine tool
US4037733A (en) * 1975-07-29 1977-07-26 Hagenuk Vormals Neufeldt And Kuhnke G.M.B.H. Bar holder arrangement for bar stock material to be fed to a machine tool
FI64837C (fi) * 1982-08-31 1984-02-09 Tampella Oy Ab Borrstyrning foer en apparat foer skarvstaongsborrning
US5163513A (en) * 1991-06-28 1992-11-17 Bowen Tools, Inc. Circle threadform for marine riser top joint
CN109056688B (zh) * 2018-09-04 2023-10-24 武汉吉欧信海洋科技股份有限公司 一种水下可连续贯入的静力触探装置
CN118774647B (zh) * 2024-08-27 2025-05-09 沧州智宇石油装备有限公司 一种石油开采用钻杆对中装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1486035A (en) * 1924-03-04 Pipe-suspending apparatus
US322242A (en) * 1885-07-14 David beery
US221162A (en) * 1879-08-09 1879-11-04 Improvement in casing-head caps for oil and other wells
US865872A (en) * 1907-01-24 1907-09-10 Thaddeus Stevens Cranston Casing-head.
US888165A (en) * 1907-06-11 1908-05-19 Thomas H Harrington Hose-coupling.
US1485308A (en) * 1922-12-22 1924-02-26 Ralph H Stegeman Holding device for sucker rods
US2010284A (en) * 1933-08-15 1935-08-06 Baash Ross Tool Co Casing head

Also Published As

Publication number Publication date
GB1013073A (enrdf_load_stackoverflow) 1965-12-15
US3328052A (en) 1967-06-27
FI41143B (enrdf_load_stackoverflow) 1969-06-02
BE650346A (enrdf_load_stackoverflow) 1964-11-03

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