FR2500524A1 - Trepan de forage a palier a refroidissement - Google Patents

Trepan de forage a palier a refroidissement Download PDF

Info

Publication number
FR2500524A1
FR2500524A1 FR8124479A FR8124479A FR2500524A1 FR 2500524 A1 FR2500524 A1 FR 2500524A1 FR 8124479 A FR8124479 A FR 8124479A FR 8124479 A FR8124479 A FR 8124479A FR 2500524 A1 FR2500524 A1 FR 2500524A1
Authority
FR
France
Prior art keywords
bearing
passages
bit
cutting wheel
cooling
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
FR8124479A
Other languages
English (en)
French (fr)
Other versions
FR2500524B1 (en:Method
Inventor
Rodolfo M Ippolito
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.)
Hughes Tool Co
Original Assignee
Hughes Tool Co
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 Hughes Tool Co filed Critical Hughes Tool Co
Publication of FR2500524A1 publication Critical patent/FR2500524A1/fr
Application granted granted Critical
Publication of FR2500524B1 publication Critical patent/FR2500524B1/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
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
    • 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
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/18—Roller bits characterised by conduits or nozzles for drilling fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Sliding-Contact Bearings (AREA)
  • Drilling And Boring (AREA)
FR8124479A 1981-02-25 1981-12-30 Trepan de forage a palier a refroidissement Granted FR2500524A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/238,258 US4386663A (en) 1981-02-25 1981-02-25 Cooled journal bearing

Publications (2)

Publication Number Publication Date
FR2500524A1 true FR2500524A1 (fr) 1982-08-27
FR2500524B1 FR2500524B1 (en:Method) 1985-02-15

Family

ID=22897135

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8124479A Granted FR2500524A1 (fr) 1981-02-25 1981-12-30 Trepan de forage a palier a refroidissement

Country Status (7)

Country Link
US (1) US4386663A (en:Method)
JP (1) JPS6037279B2 (en:Method)
CA (1) CA1167088A (en:Method)
FR (1) FR2500524A1 (en:Method)
GB (1) GB2093498B (en:Method)
SE (1) SE8106877L (en:Method)
ZA (1) ZA817860B (en:Method)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60238595A (ja) * 1984-05-10 1985-11-27 住友金属鉱山株式会社 地中穿孔ドリルビツト
US4895215A (en) * 1988-12-05 1990-01-23 Rives Allen K Seal cage assembly for relatively movable members
KR100320193B1 (ko) * 1999-06-02 2002-01-10 구자홍 터보 압축기의 가스베어링 냉각구조
RU2184832C2 (ru) * 2000-01-31 2002-07-10 Бикбулатов Ирек Камилевич Опора долота для бурения с продувкой воздухом
RU2173758C1 (ru) * 2000-11-28 2001-09-20 Ануфриев Сергей Валентинович Буровое шарошечное долото
US20030224882A1 (en) * 2002-05-30 2003-12-04 Mahoney Michael J. Baseball training device and method of using same
RU2298075C1 (ru) * 2005-10-21 2007-04-27 Николай Митрофанович Панин Опора шарошечного долота (варианты)
US8371755B2 (en) * 2007-08-06 2013-02-12 Mastergear Worldwide A Division of Recal-Beloit Corporation Sleeve bearing device
US20110024198A1 (en) * 2008-02-19 2011-02-03 Baker Hughes Incorporated Bearing systems containing diamond enhanced materials and downhole applications for same
WO2012044973A2 (en) * 2010-10-01 2012-04-05 Baker Hughes Incorporated Bearings for downhole tools, downhole tools incorporating such bearings, and methods of cooling such bearings
US10119335B2 (en) 2016-02-18 2018-11-06 Baker Hughes Incorporated Bearings for downhole tools, downhole tools incorporating such bearings, and related methods
US10519720B2 (en) 2016-02-18 2019-12-31 Baker Hughes, A Ge Company, Llc Bearings for downhole tools, downhole tools incorporating such bearings, and related methods
JP6868321B2 (ja) * 2017-04-13 2021-05-12 ケミカルグラウト株式会社 凍結工法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1124147A (en) * 1966-08-04 1968-08-21 Sp Kb Skbars Device for removal of heat from spindle bearings
CH509520A (de) * 1969-12-18 1971-06-30 Bbc Brown Boveri & Cie Kühlbares Gleitlager
US3964554A (en) * 1974-12-30 1976-06-22 Smith International, Inc. Temperature-regulated, sealed bearing system for rock drill bits
US3977481A (en) * 1974-03-05 1976-08-31 Rapidex, Inc. Boring apparatus
FR2302408A1 (fr) * 1975-02-27 1976-09-24 Dresser Ind Dispositif d'etancheite pour trepan de forage par rotation pour roches
FR2412680A1 (fr) * 1977-12-21 1979-07-20 Skf Kugellagerfabriken Gmbh Trepan a plusieurs molettes

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2037967A (en) * 1934-09-15 1936-04-21 Costa John B De Rotary drill
US3374039A (en) * 1965-09-01 1968-03-19 Gen Motors Corp Antifriction bearing
DE1953550C2 (de) * 1969-10-24 1974-03-21 J.C. Soeding & Halbach, 5800 Hagen Mit Rollenmeißeln bestückter Arbeitskopfeiner Einrichtung zum Abtragen von Gestein, insbesondere einer Vortriebseinrichtung zum Auffahren von Strecken, Schächten od. dgl
US3720274A (en) * 1971-05-21 1973-03-13 Dresser Ind Earth boring bit thrust bearing
NL179154C (nl) * 1975-02-17 1986-07-16 Skf Ind Trading & Dev Rotary boorkop.
US4136748A (en) * 1977-11-07 1979-01-30 The Timken Company Roller-type rock bit and bearing arrangement therefor
US4167219A (en) * 1978-08-24 1979-09-11 Dresser Industries, Inc. Viscous pump rock bit lubrication system
US4287957A (en) * 1980-05-27 1981-09-08 Evans Robert F Cooling a drilling tool component with a separate flow stream of reduced-temperature gaseous drilling fluid

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1124147A (en) * 1966-08-04 1968-08-21 Sp Kb Skbars Device for removal of heat from spindle bearings
CH509520A (de) * 1969-12-18 1971-06-30 Bbc Brown Boveri & Cie Kühlbares Gleitlager
US3977481A (en) * 1974-03-05 1976-08-31 Rapidex, Inc. Boring apparatus
US3964554A (en) * 1974-12-30 1976-06-22 Smith International, Inc. Temperature-regulated, sealed bearing system for rock drill bits
FR2302408A1 (fr) * 1975-02-27 1976-09-24 Dresser Ind Dispositif d'etancheite pour trepan de forage par rotation pour roches
FR2412680A1 (fr) * 1977-12-21 1979-07-20 Skf Kugellagerfabriken Gmbh Trepan a plusieurs molettes

Also Published As

Publication number Publication date
JPS6037279B2 (ja) 1985-08-24
ZA817860B (en) 1982-10-27
GB2093498B (en) 1985-01-09
US4386663A (en) 1983-06-07
SE8106877L (sv) 1982-08-26
FR2500524B1 (en:Method) 1985-02-15
JPS57143085A (en) 1982-09-04
GB2093498A (en) 1982-09-02
CA1167088A (en) 1984-05-08

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Legal Events

Date Code Title Description
ST Notification of lapse