AU3884289A - Variable amplitude drill - Google Patents

Variable amplitude drill

Info

Publication number
AU3884289A
AU3884289A AU38842/89A AU3884289A AU3884289A AU 3884289 A AU3884289 A AU 3884289A AU 38842/89 A AU38842/89 A AU 38842/89A AU 3884289 A AU3884289 A AU 3884289A AU 3884289 A AU3884289 A AU 3884289A
Authority
AU
Australia
Prior art keywords
drill
variable amplitude
amplitude
variable
amplitude 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.)
Abandoned
Application number
AU38842/89A
Inventor
Martin Arthur Bollands
David Chinery
Timothy Ray Woolmington
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 AU3884289A publication Critical patent/AU3884289A/en
Abandoned 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/24—Drilling using vibrating or oscillating means, e.g. out-of-balance masses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/10—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy
    • B06B1/16—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy operating with systems involving rotary unbalanced masses
    • B06B1/161—Adjustable systems, i.e. where amplitude or direction of frequency of vibration can be varied
    • B06B1/162—Making use of masses with adjustable amount of eccentricity
    • 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
    • E21B25/00—Apparatus 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)
AU38842/89A 1988-07-28 1989-07-21 Variable amplitude drill Abandoned AU3884289A (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
AU3884289A true AU3884289A (en) 1990-02-01

Family

ID=10641276

Family Applications (1)

Application Number Title Priority Date Filing Date
AU38842/89A Abandoned AU3884289A (en) 1988-07-28 1989-07-21 Variable amplitude drill

Country Status (4)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH684786A5 (en) * 1990-04-09 1994-12-30 Bechem Hannelore Exzenteraktivierte radially vibrating rotating tool holder.
DE19732532C2 (en) * 1997-07-29 1999-10-28 Tracto Technik Method and device for horizontal directional drilling

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE932182C (en) * 1953-07-16 1957-03-28 Wolfgang Dr-Ing Herbold Vibratory drilling method
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 (en) * 1966-02-24 1970-08-06 Buckau Wolf Maschf R Vibrating roller
DE1558869A1 (en) * 1967-05-19 1970-05-06 Wissenschaftlich Tech Zentrum Vibration device for compacting fine and coarse-grained materials
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 (en) * 1982-09-10 1983-01-03 Callens Henri E Vibrator for road works etc. - has driven out of balance weight on main shaft and rotatably adjustable coaxial shaft with secondary weight
GB2152100B (en) * 1983-12-20 1987-12-02 Frederick William Wink Vibratory drill apparatus
DE3515690C1 (en) * 1985-05-02 1986-09-11 Gebr. Lindenmeyer GmbH & Co Maschinenfabrik, 8906 Gersthofen Vibrationsbaer with unbalance adjustment
DE8530160U1 (en) * 1985-09-05 1986-01-30 Krings International GmbH & Co KG, 5138 Heinsberg Vibratory hammer
GB8606711D0 (en) * 1986-03-19 1986-04-23 Andrews R D R Vibratory machines
FR2639376A1 (en) * 1988-11-24 1990-05-25 Albaret Travaux Publics Sa Vibrating compacting machine with adjustable amplitude

Also Published As

Publication number Publication date
GB8818024D0 (en) 1988-09-01
EP0352979A3 (en) 1992-02-05
EP0352979A2 (en) 1990-01-31
JPH0280785A (en) 1990-03-20

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