FR2488939A1 - Appareil de centrage d'outil de forage - Google Patents

Appareil de centrage d'outil de forage Download PDF

Info

Publication number
FR2488939A1
FR2488939A1 FR8116158A FR8116158A FR2488939A1 FR 2488939 A1 FR2488939 A1 FR 2488939A1 FR 8116158 A FR8116158 A FR 8116158A FR 8116158 A FR8116158 A FR 8116158A FR 2488939 A1 FR2488939 A1 FR 2488939A1
Authority
FR
France
Prior art keywords
locking device
jaw
elastic element
centering apparatus
movable jaw
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.)
Granted
Application number
FR8116158A
Other languages
English (en)
French (fr)
Other versions
FR2488939B1 (enExample
Inventor
Hannu Paasonen
Pekka Salmi
Jarmo Heinonen
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.)
Tampella Oy AB
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 FR2488939A1 publication Critical patent/FR2488939A1/fr
Application granted granted Critical
Publication of FR2488939B1 publication Critical patent/FR2488939B1/fr
Granted legal-status Critical Current

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)
FR8116158A 1980-08-25 1981-08-24 Appareil de centrage d'outil de forage Granted FR2488939A1 (fr)

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
FR2488939A1 true FR2488939A1 (fr) 1982-02-26
FR2488939B1 FR2488939B1 (enExample) 1985-03-29

Family

ID=8513708

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8116158A Granted FR2488939A1 (fr) 1980-08-25 1981-08-24 Appareil de centrage d'outil de forage

Country Status (10)

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

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
CN103348090B (zh) * 2010-08-16 2015-07-22 塔克采矿解决方案企业有限公司 一种用于固定钻机内衬套位置的中心定位器
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
WO2016179004A1 (en) * 2015-05-01 2016-11-10 Bly Ip Inc. Drill rod alignment device and systems and methods of using same

Citations (5)

* 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
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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4076337A (en) * 1976-09-22 1978-02-28 Ray Childress Drill steel holder

Patent Citations (5)

* 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
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

Also Published As

Publication number Publication date
IT8123622A0 (it) 1981-08-24
US4402557A (en) 1983-09-06
FR2488939B1 (enExample) 1985-03-29
NO158474C (no) 1988-09-14
NO812846L (no) 1982-02-26
FI65123C (fi) 1984-03-12
GB2082494A (en) 1982-03-10
IT1138496B (it) 1986-09-17
DE3133263A1 (de) 1982-06-03
NO158474B (no) 1988-06-06
FI802669A7 (fi) 1982-02-26
SE8104997L (sv) 1982-02-26
GB2082494B (en) 1983-11-23
SE449240B (sv) 1987-04-13
DE3133263C2 (de) 1985-12-05
FI65123B (fi) 1983-11-30
CA1165754A (en) 1984-04-17
ZA815720B (en) 1983-01-26

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Legal Events

Date Code Title Description
ST Notification of lapse