FR2986260B1 - Frein hydraulique pour trepan - Google Patents

Frein hydraulique pour trepan

Info

Publication number
FR2986260B1
FR2986260B1 FR1250761A FR1250761A FR2986260B1 FR 2986260 B1 FR2986260 B1 FR 2986260B1 FR 1250761 A FR1250761 A FR 1250761A FR 1250761 A FR1250761 A FR 1250761A FR 2986260 B1 FR2986260 B1 FR 2986260B1
Authority
FR
France
Prior art keywords
trepan
hydraulic brake
brake
hydraulic
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.)
Expired - Fee Related
Application number
FR1250761A
Other languages
English (en)
Other versions
FR2986260A1 (fr
Inventor
Louis Claude Porel
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.)
Hydro Leduc SAS
Original Assignee
Hydro Leduc SAS
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 Hydro Leduc SAS filed Critical Hydro Leduc SAS
Priority to FR1250761A priority Critical patent/FR2986260B1/fr
Priority to EP13150755.0A priority patent/EP2620584A1/fr
Priority to US13/750,520 priority patent/US20130192898A1/en
Publication of FR2986260A1 publication Critical patent/FR2986260A1/fr
Application granted granted Critical
Publication of FR2986260B1 publication Critical patent/FR2986260B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • E21B7/064—Deflecting the direction of boreholes specially adapted drill bits therefor
    • 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
    • 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
    • E21B10/20—Roller bits characterised by detachable or adjustable parts, e.g. legs or axles
    • 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
    • E21B10/24—Roller bits characterised by bearing, lubrication or sealing details characterised by lubricating details
    • E21B10/246—Roller bits characterised by bearing, lubrication or sealing details characterised by lubricating details with pumping means for feeding lubricant

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Rotary Pumps (AREA)
FR1250761A 2012-01-26 2012-01-26 Frein hydraulique pour trepan Expired - Fee Related FR2986260B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1250761A FR2986260B1 (fr) 2012-01-26 2012-01-26 Frein hydraulique pour trepan
EP13150755.0A EP2620584A1 (fr) 2012-01-26 2013-01-10 Frein hydraulique pour trépan
US13/750,520 US20130192898A1 (en) 2012-01-26 2013-01-25 Hydraulic brake for drilling-bit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1250761A FR2986260B1 (fr) 2012-01-26 2012-01-26 Frein hydraulique pour trepan

Publications (2)

Publication Number Publication Date
FR2986260A1 FR2986260A1 (fr) 2013-08-02
FR2986260B1 true FR2986260B1 (fr) 2014-03-07

Family

ID=47458838

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1250761A Expired - Fee Related FR2986260B1 (fr) 2012-01-26 2012-01-26 Frein hydraulique pour trepan

Country Status (3)

Country Link
US (1) US20130192898A1 (fr)
EP (1) EP2620584A1 (fr)
FR (1) FR2986260B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10196859B2 (en) * 2016-03-04 2019-02-05 Baker Hughes Incorporated Drill bits, rotatable cutting structures, cutting structures having adjustable rotational resistance, and related methods

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1635593A (en) * 1922-10-16 1927-07-12 Frank L O Wadsworth Lubrication of rotary mechanism
US2317010A (en) * 1940-07-25 1943-04-20 William F Wingard Borehole deflecting tool
US3244459A (en) * 1963-07-01 1966-04-05 Exxon Production Research Co Pressure lubricated drill bit bearing
US4690228A (en) * 1986-03-14 1987-09-01 Eastman Christensen Company Changeover bit for extended life, varied formations and steady wear
US6691804B2 (en) * 2001-02-20 2004-02-17 William H. Harrison Directional borehole drilling system and method
US7182154B2 (en) * 2003-05-28 2007-02-27 Harrison William H Directional borehole drilling system and method

Also Published As

Publication number Publication date
FR2986260A1 (fr) 2013-08-02
US20130192898A1 (en) 2013-08-01
EP2620584A1 (fr) 2013-07-31

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20150930