FR2137176A1 - - Google Patents

Info

Publication number
FR2137176A1
FR2137176A1 FR7117579A FR7117579A FR2137176A1 FR 2137176 A1 FR2137176 A1 FR 2137176A1 FR 7117579 A FR7117579 A FR 7117579A FR 7117579 A FR7117579 A FR 7117579A FR 2137176 A1 FR2137176 A1 FR 2137176A1
Authority
FR
France
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
FR7117579A
Other languages
French (fr)
Other versions
FR2137176B1 (de
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.)
Societe Nationale des Petroles dAquitaine SA
Original Assignee
Societe Nationale des Petroles dAquitaine 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 Societe Nationale des Petroles dAquitaine SA filed Critical Societe Nationale des Petroles dAquitaine SA
Priority to FR7117579A priority Critical patent/FR2137176B1/fr
Priority to CA141,021A priority patent/CA998137A/fr
Priority to JP4627472A priority patent/JPS5526276B1/ja
Priority to DD16289872A priority patent/DD97708A5/xx
Priority to GB2216872A priority patent/GB1326329A/en
Priority to BE783391A priority patent/BE783391A/xx
Priority to IT2422972A priority patent/IT955439B/it
Priority to DE19722223338 priority patent/DE2223338C2/de
Priority to NL7206380A priority patent/NL7206380A/xx
Priority to AU42294/72A priority patent/AU466130B2/en
Publication of FR2137176A1 publication Critical patent/FR2137176A1/fr
Application granted granted Critical
Publication of FR2137176B1 publication Critical patent/FR2137176B1/fr
Expired 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
    • E21B44/00—Automatic 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
    • E21B44/005—Below-ground automatic control systems
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/02—Fluid rotary type drives
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/488—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by variable reluctance detectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
FR7117579A 1971-05-14 1971-05-14 Expired FR2137176B1 (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR7117579A FR2137176B1 (de) 1971-05-14 1971-05-14
CA141,021A CA998137A (fr) 1971-05-14 1972-05-01 Capteur de vitesse de rotation de turbines de forage
JP4627472A JPS5526276B1 (de) 1971-05-14 1972-05-10
GB2216872A GB1326329A (en) 1971-05-14 1972-05-11 Sensing device for measuring the speed of rotation of drilling turbine
DD16289872A DD97708A5 (de) 1971-05-14 1972-05-11
BE783391A BE783391A (fr) 1971-05-14 1972-05-12 Capteur de vitesse de rotation de turbines de forage
IT2422972A IT955439B (it) 1971-05-14 1972-05-12 Captatore di velocita di rotazione di turbine di perforazione
DE19722223338 DE2223338C2 (de) 1971-05-14 1972-05-12 Drehzahlgeber für Bohrturbinen
NL7206380A NL7206380A (de) 1971-05-14 1972-05-12
AU42294/72A AU466130B2 (en) 1972-05-15 A sensing device for measuring the speed of rotation of drilling turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7117579A FR2137176B1 (de) 1971-05-14 1971-05-14

Publications (2)

Publication Number Publication Date
FR2137176A1 true FR2137176A1 (de) 1972-12-29
FR2137176B1 FR2137176B1 (de) 1974-03-08

Family

ID=9077080

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7117579A Expired FR2137176B1 (de) 1971-05-14 1971-05-14

Country Status (9)

Country Link
JP (1) JPS5526276B1 (de)
BE (1) BE783391A (de)
CA (1) CA998137A (de)
DD (1) DD97708A5 (de)
DE (1) DE2223338C2 (de)
FR (1) FR2137176B1 (de)
GB (1) GB1326329A (de)
IT (1) IT955439B (de)
NL (1) NL7206380A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109322652B (zh) * 2018-12-10 2023-09-22 中国地质大学（武汉） 一种基于纳米系统的涡轮钻具转速测量短节

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB781363A (en) * 1954-12-17 1957-08-21 Nils Gosta Hjalmar Lindholm Frequency-measuring device
FR1182550A (fr) * 1956-09-12 1959-06-25 Salzgitter Maschinen Ag Dispositif servant à mesurer et à contrôler le nombre de tours des moteurs de commande des outils de forage à grande profondeur
DE1918092A1 (de) * 1968-04-10 1969-10-23 Daikin Mfg Co Ltd Tachograph

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2044349A (en) * 1932-02-16 1936-06-16 Webster L Diehl Hydraulic rotary drill
DE1120399B (de) * 1957-06-10 1961-12-28 Dresser Ind Drehzahlmesseinrichtung fuer Turbinenbohrer
US2985829A (en) * 1957-09-30 1961-05-23 Well Surveys Inc Method and apparatus for determining drill bit speed
US3036460A (en) * 1959-04-10 1962-05-29 Jersey Prod Res Co Fluid meter
DE1142811B (de) * 1960-03-21 1963-01-31 Dresser Ind Tourenzaehler fuer Bohrturbinen

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB781363A (en) * 1954-12-17 1957-08-21 Nils Gosta Hjalmar Lindholm Frequency-measuring device
FR1182550A (fr) * 1956-09-12 1959-06-25 Salzgitter Maschinen Ag Dispositif servant à mesurer et à contrôler le nombre de tours des moteurs de commande des outils de forage à grande profondeur
DE1918092A1 (de) * 1968-04-10 1969-10-23 Daikin Mfg Co Ltd Tachograph

Also Published As

Publication number Publication date
AU4229472A (en) 1973-11-22
CA998137A (fr) 1976-10-05
DD97708A5 (de) 1973-05-12
NL7206380A (de) 1972-11-16
DE2223338A1 (de) 1972-11-30
BE783391A (fr) 1972-09-01
JPS5526276B1 (de) 1980-07-11
FR2137176B1 (de) 1974-03-08
DE2223338C2 (de) 1982-07-01
IT955439B (it) 1973-09-29
GB1326329A (en) 1973-08-08

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Legal Events

Date Code Title Description
ST Notification of lapse