FR2695687B1 - Dispositif d'asservissement hydraulique pour moteurs d'entraînement de têtes de forage. - Google Patents

Dispositif d'asservissement hydraulique pour moteurs d'entraînement de têtes de forage.

Info

Publication number
FR2695687B1
FR2695687B1 FR9210911A FR9210911A FR2695687B1 FR 2695687 B1 FR2695687 B1 FR 2695687B1 FR 9210911 A FR9210911 A FR 9210911A FR 9210911 A FR9210911 A FR 9210911A FR 2695687 B1 FR2695687 B1 FR 2695687B1
Authority
FR
France
Prior art keywords
drive motors
head drive
hydraulic servo
servo device
drilling head
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
FR9210911A
Other languages
English (en)
Other versions
FR2695687A1 (fr
Inventor
Rene Petit
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.)
DOMINE SA
Original Assignee
DOMINE SA
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 DOMINE SA filed Critical DOMINE SA
Priority to FR9210911A priority Critical patent/FR2695687B1/fr
Publication of FR2695687A1 publication Critical patent/FR2695687A1/fr
Application granted granted Critical
Publication of FR2695687B1 publication Critical patent/FR2695687B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B44/00Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • E21B44/02Automatic control of the tool feed
    • E21B44/06Automatic control of the tool feed in response to the flow or pressure of the motive fluid of the drive
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03CPOSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00Reciprocating-piston liquid engines
    • F03C1/02Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders
    • F03C1/06Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinder axes generally coaxial with, or parallel or inclined to, main shaft axis
    • F03C1/0678Control
    • F03C1/0697Control responsive to the speed
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03CPOSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00Reciprocating-piston liquid engines
    • F03C1/08Distributing valve-gear peculiar thereto
    • F03C1/16Speed controlling, equalising or cushioning

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Chemical & Material Sciences (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Earth Drilling (AREA)
FR9210911A 1992-09-14 1992-09-14 Dispositif d'asservissement hydraulique pour moteurs d'entraînement de têtes de forage. Expired - Fee Related FR2695687B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9210911A FR2695687B1 (fr) 1992-09-14 1992-09-14 Dispositif d'asservissement hydraulique pour moteurs d'entraînement de têtes de forage.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9210911A FR2695687B1 (fr) 1992-09-14 1992-09-14 Dispositif d'asservissement hydraulique pour moteurs d'entraînement de têtes de forage.

Publications (2)

Publication Number Publication Date
FR2695687A1 FR2695687A1 (fr) 1994-03-18
FR2695687B1 true FR2695687B1 (fr) 1994-12-16

Family

ID=9433455

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9210911A Expired - Fee Related FR2695687B1 (fr) 1992-09-14 1992-09-14 Dispositif d'asservissement hydraulique pour moteurs d'entraînement de têtes de forage.

Country Status (1)

Country Link
FR (1) FR2695687B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2116693A5 (fr) * 1970-12-04 1972-07-21 Applic Mach Motrices
JPH03500559A (ja) * 1988-04-26 1991-02-07 カラガンディンスキイ ポリテフニチェスキイ インスティテュト 液体圧ボーリングマシン
DE3910728A1 (de) * 1989-04-03 1990-10-04 Pleiger Maschf Paul Vorrichtung zum regeln des betriebes von hydromotoren

Also Published As

Publication number Publication date
FR2695687A1 (fr) 1994-03-18

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Legal Events

Date Code Title Description
ST Notification of lapse