IT955439B - Captatore di velocita di rotazione di turbine di perforazione - Google Patents
Captatore di velocita di rotazione di turbine di perforazioneInfo
- Publication number
- IT955439B IT955439B IT2422972A IT2422972A IT955439B IT 955439 B IT955439 B IT 955439B IT 2422972 A IT2422972 A IT 2422972A IT 2422972 A IT2422972 A IT 2422972A IT 955439 B IT955439 B IT 955439B
- Authority
- IT
- Italy
- Prior art keywords
- rotation speed
- speed sensor
- turbine rotation
- drilling turbine
- drilling
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title 1
- RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 title 1
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)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
- General 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)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7117579A FR2137176B1 (it) | 1971-05-14 | 1971-05-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT955439B true IT955439B (it) | 1973-09-29 |
Family
ID=9077080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2422972A IT955439B (it) | 1971-05-14 | 1972-05-12 | Captatore di velocita di rotazione di turbine di perforazione |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5526276B1 (it) |
BE (1) | BE783391A (it) |
CA (1) | CA998137A (it) |
DD (1) | DD97708A5 (it) |
DE (1) | DE2223338C2 (it) |
FR (1) | FR2137176B1 (it) |
GB (1) | GB1326329A (it) |
IT (1) | IT955439B (it) |
NL (1) | NL7206380A (it) |
Families Citing this family (1)
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***的涡轮钻具转速测量短节 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2044349A (en) * | 1932-02-16 | 1936-06-16 | Webster L Diehl | Hydraulic rotary drill |
NL202592A (it) * | 1954-12-17 | |||
DE1102612B (de) * | 1956-09-12 | 1961-03-16 | Salzgitter Maschinen Ag | Vorrichtung zum Messen und UEberwachen der Drehzahl des vor Ort angeordneten hydraulischen Antriebsmotors einer Tiefbohrvorrichtung |
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 |
SE340010B (it) * | 1968-04-10 | 1971-11-01 | Daikin Mfg Co Ltd |
-
1971
- 1971-05-14 FR FR7117579A patent/FR2137176B1/fr not_active Expired
-
1972
- 1972-05-01 CA CA141,021A patent/CA998137A/fr not_active Expired
- 1972-05-10 JP JP4627472A patent/JPS5526276B1/ja active Pending
- 1972-05-11 DD DD16289872A patent/DD97708A5/xx unknown
- 1972-05-11 GB GB2216872A patent/GB1326329A/en not_active Expired
- 1972-05-12 IT IT2422972A patent/IT955439B/it active
- 1972-05-12 NL NL7206380A patent/NL7206380A/xx active Search and Examination
- 1972-05-12 BE BE783391A patent/BE783391A/xx not_active IP Right Cessation
- 1972-05-12 DE DE19722223338 patent/DE2223338C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2137176A1 (it) | 1972-12-29 |
CA998137A (fr) | 1976-10-05 |
AU4229472A (en) | 1973-11-22 |
BE783391A (fr) | 1972-09-01 |
GB1326329A (en) | 1973-08-08 |
NL7206380A (it) | 1972-11-16 |
FR2137176B1 (it) | 1974-03-08 |
DE2223338A1 (de) | 1972-11-30 |
DE2223338C2 (de) | 1982-07-01 |
DD97708A5 (it) | 1973-05-12 |
JPS5526276B1 (it) | 1980-07-11 |
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