IT1138496B - Dispositivo di centratura per attrezzi di perforazione - Google Patents

Dispositivo di centratura per attrezzi di perforazione

Info

Publication number
IT1138496B
IT1138496B IT23622/81A IT2362281A IT1138496B IT 1138496 B IT1138496 B IT 1138496B IT 23622/81 A IT23622/81 A IT 23622/81A IT 2362281 A IT2362281 A IT 2362281A IT 1138496 B IT1138496 B IT 1138496B
Authority
IT
Italy
Prior art keywords
centering device
drilling tools
drilling
tools
centering
Prior art date
Application number
IT23622/81A
Other languages
English (en)
Other versions
IT8123622A0 (it
Inventor
Paasonen Hannu
Salmi Pekka
Heinonen Jarmo
Original Assignee
Tampella Oy 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 Tampella Oy Ab filed Critical Tampella Oy Ab
Publication of IT8123622A0 publication Critical patent/IT8123622A0/it
Application granted granted Critical
Publication of IT1138496B publication Critical patent/IT1138496B/it

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

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
IT23622/81A 1980-08-25 1981-08-24 Dispositivo di centratura per attrezzi di perforazione IT1138496B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI802669A FI65123C (fi) 1980-08-25 1980-08-25 Borrstoed

Publications (2)

Publication Number Publication Date
IT8123622A0 IT8123622A0 (it) 1981-08-24
IT1138496B true IT1138496B (it) 1986-09-17

Family

ID=8513708

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23622/81A IT1138496B (it) 1980-08-25 1981-08-24 Dispositivo di centratura per attrezzi di perforazione

Country Status (10)

Country Link
US (1) US4402557A (it)
CA (1) CA1165754A (it)
DE (1) DE3133263C2 (it)
FI (1) FI65123C (it)
FR (1) FR2488939A1 (it)
GB (1) GB2082494B (it)
IT (1) IT1138496B (it)
NO (1) NO158474C (it)
SE (1) SE449240B (it)
ZA (1) ZA815720B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU83335A1 (fr) * 1981-05-05 1983-03-24 Wurth Paul Sa Dispositif de centrage et de guidage d'une tige de percage du trou de coulee d'un four a cuve et perceuse pourvue d'un tel dispositif
FR2523637A1 (fr) * 1982-03-17 1983-09-23 Eimco Secoma Guide-fleuret escamotable pour glissiere de foration et de boulonnage
IT1184219B (it) * 1985-03-27 1987-10-22 Cerutti Spa Off Mec Dispositivo per la sostiatuzione di un cilindro di stampa,asservito ad una macchina rotativa
FI121483B (fi) * 2009-02-12 2010-11-30 Sandvik Mining & Constr Oy Menetelmä tankomaisten kappaleiden käsittelemiseksi, väliohjain sekä kallionporausyksikkö
US8584774B2 (en) 2010-06-04 2013-11-19 Caterpillar Global Mining Equipment Llc Traveling and locking centralizer
AP3428A (en) * 2010-08-16 2015-09-30 Teek Mining Solutions Pty Ltd Centraliser
CN102182409B (zh) * 2011-04-28 2013-04-24 中国石油天然气集团公司 连续管导入装置
PE20171657A1 (es) * 2015-05-01 2017-11-15 Bly Ip Inc Dispositivo de alineacion de varilla de perforacion y sistemas y metodos para utilizarlo

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB105987A (en) * 1916-05-06 1917-05-07 William Edwin Nettle Improvements in or relating to Rock-drilling Machines.
US2001057A (en) * 1933-12-30 1935-05-14 Dooley Bros Drill boxing
US2365681A (en) * 1941-08-15 1944-12-26 Sullivan Machinery Co Drill steel centralizer
US2365684A (en) * 1941-09-18 1944-12-26 Sullivan Machinery Co Rock drill
US2661189A (en) * 1951-09-29 1953-12-01 Independent Pneumatic Tool Co Centralizer
FR1351831A (fr) * 1963-03-20 1964-02-07 Atlas Copco Ab Guides pour fleurets de perforatrices
US3749454A (en) * 1971-12-22 1973-07-31 E Bailey Centralizer
US4076337A (en) * 1976-09-22 1978-02-28 Ray Childress Drill steel holder

Also Published As

Publication number Publication date
NO158474B (no) 1988-06-06
FI802669A (fi) 1982-02-26
GB2082494A (en) 1982-03-10
US4402557A (en) 1983-09-06
FR2488939A1 (fr) 1982-02-26
IT8123622A0 (it) 1981-08-24
SE8104997L (sv) 1982-02-26
DE3133263C2 (de) 1985-12-05
NO158474C (no) 1988-09-14
SE449240B (sv) 1987-04-13
CA1165754A (en) 1984-04-17
GB2082494B (en) 1983-11-23
FR2488939B1 (it) 1985-03-29
ZA815720B (en) 1983-01-26
FI65123C (fi) 1984-03-12
NO812846L (no) 1982-02-26
FI65123B (fi) 1983-11-30
DE3133263A1 (de) 1982-06-03

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