JPH0280785A - 振動コアドリル - Google Patents

振動コアドリル

Info

Publication number
JPH0280785A
JPH0280785A JP19281589A JP19281589A JPH0280785A JP H0280785 A JPH0280785 A JP H0280785A JP 19281589 A JP19281589 A JP 19281589A JP 19281589 A JP19281589 A JP 19281589A JP H0280785 A JPH0280785 A JP H0280785A
Authority
JP
Japan
Prior art keywords
housing
rotor
drill string
core drill
drill
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.)
Pending
Application number
JP19281589A
Other languages
English (en)
Japanese (ja)
Inventor
Martin Arthur Bollands
マーティン アーサー ボランズ
David Chinery
ディビッド チンリー
Thimothy Ray Woolmington
ティモシー レイ ウールミントン
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.)
BP PLC
Original Assignee
BP PLC
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 BP PLC filed Critical BP PLC
Publication of JPH0280785A publication Critical patent/JPH0280785A/ja
Pending 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
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/24Drilling using vibrating or oscillating means, e.g. out-of-balance masses
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/10Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy
    • B06B1/16Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy operating with systems involving rotary unbalanced masses
    • B06B1/161Adjustable systems, i.e. where amplitude or direction of frequency of vibration can be varied
    • B06B1/162Making use of masses with adjustable amount of eccentricity
    • 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
    • E21B25/00Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors

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)
  • Sampling And Sample Adjustment (AREA)
JP19281589A 1988-07-28 1989-07-27 振動コアドリル Pending JPH0280785A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888818024A GB8818024D0 (en) 1988-07-28 1988-07-28 Variable mass rotor
GB8818024.5 1988-07-28

Publications (1)

Publication Number Publication Date
JPH0280785A true JPH0280785A (ja) 1990-03-20

Family

ID=10641276

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19281589A Pending JPH0280785A (ja) 1988-07-28 1989-07-27 振動コアドリル

Country Status (4)

Country Link
EP (1) EP0352979A3 (de)
JP (1) JPH0280785A (de)
AU (1) AU3884289A (de)
GB (1) GB8818024D0 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH684786A5 (de) * 1990-04-09 1994-12-30 Bechem Hannelore Exzenteraktivierte radial schwingende rotierende Werkzeughalter.
DE19732532C2 (de) * 1997-07-29 1999-10-28 Tracto Technik Verfahren und Vvorrichtung zum horizontalen Richtungsbohren

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE932182C (de) * 1953-07-16 1957-03-28 Wolfgang Dr-Ing Herbold Schwingendes Bohrverfahren
US3155163A (en) * 1956-02-20 1964-11-03 Jr Albert G Bodine Method and apparatus for soinc jarring with reciprocating masss oscillator
US3217551A (en) * 1962-03-21 1965-11-16 Jr Albert G Bodine Vibration generator for resonant loads and sonic systems embodying same
US3199614A (en) * 1962-10-03 1965-08-10 Jr Albert G Bodine Sonic wave system for planting utility poles in the ground
US3289774A (en) * 1965-07-14 1966-12-06 Jr Albert G Bodine Vibration isolator for sonic pole driving system
DE1634474A1 (de) * 1966-02-24 1970-08-06 Buckau Wolf Maschf R Ruettelwalze
DE1558869A1 (de) * 1967-05-19 1970-05-06 Wissenschaftlich Tech Zentrum Vibrationsgeraet zur Verdichtung von fein- und grobkoernigen Materialien
GB1183066A (en) * 1967-06-02 1970-03-04 Fyne Machinery & Eng Improvements in and relating to the Driving of Piles, and more especially of Sheet Piling
US3734212A (en) * 1971-08-20 1973-05-22 Bucyrus Erie Co Well drill and casing drive unit
US4073353A (en) * 1976-03-22 1978-02-14 Bodine Albert G Sonic large bore earth auger
US4211121A (en) * 1976-09-01 1980-07-08 Fmc Corporation Vibrator with eccentric weights
CS191531B1 (en) * 1976-11-24 1979-07-31 Stanislav Venc Vibration compacting roller
US4176983A (en) * 1978-07-17 1979-12-04 Ingersoll-Rand Company Variable eccentric device
BE894355A (nl) * 1982-09-10 1983-01-03 Callens Henri E Triller met regelbare trilkracht
GB2152100B (en) * 1983-12-20 1987-12-02 Frederick William Wink Vibratory drill apparatus
DE3515690C1 (de) * 1985-05-02 1986-09-11 Gebr. Lindenmeyer GmbH & Co Maschinenfabrik, 8906 Gersthofen Vibrationsbaer mit Unwuchtverstellung
DE8530160U1 (de) * 1985-09-05 1986-01-30 Krings International GmbH & Co KG, 5138 Heinsberg Vibrationsramme
GB8606711D0 (en) * 1986-03-19 1986-04-23 Andrews R D R Vibratory machines
FR2639376A1 (fr) * 1988-11-24 1990-05-25 Albaret Travaux Publics Sa Engin compacteur vibrant a amplitude modifiable

Also Published As

Publication number Publication date
EP0352979A2 (de) 1990-01-31
GB8818024D0 (en) 1988-09-01
EP0352979A3 (de) 1992-02-05
AU3884289A (en) 1990-02-01

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