CA1009224A - Feed rate control for jet piercer - Google Patents

Feed rate control for jet piercer

Info

Publication number
CA1009224A
CA1009224A CA208,309A CA208309A CA1009224A CA 1009224 A CA1009224 A CA 1009224A CA 208309 A CA208309 A CA 208309A CA 1009224 A CA1009224 A CA 1009224A
Authority
CA
Canada
Prior art keywords
piercer
jet
rate control
feed rate
feed
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
Application number
CA208,309A
Other versions
CA208309S (en
Inventor
Robert M. Tuomela
Gustave W. Schroeder
Robert O. Mattila
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.)
Reserve Mining Co
Original Assignee
Reserve Mining Co
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 Reserve Mining Co filed Critical Reserve Mining Co
Application granted granted Critical
Publication of CA1009224A publication Critical patent/CA1009224A/en
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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/14—Drilling by use of heat, e.g. flame drilling
    • 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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/084—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with flexible drawing means, e.g. cables

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)
CA208,309A 1973-09-10 1974-09-03 Feed rate control for jet piercer Expired CA1009224A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US395976A US3870111A (en) 1973-09-10 1973-09-10 Feed rate control for jet piercer

Publications (1)

Publication Number Publication Date
CA1009224A true CA1009224A (en) 1977-04-26

Family

ID=23565345

Family Applications (1)

Application Number Title Priority Date Filing Date
CA208,309A Expired CA1009224A (en) 1973-09-10 1974-09-03 Feed rate control for jet piercer

Country Status (2)

Country Link
US (1) US3870111A (en)
CA (1) CA1009224A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4714118A (en) * 1986-05-22 1987-12-22 Flowmole Corporation Technique for steering and monitoring the orientation of a powered underground boring device
US4856600A (en) * 1986-05-22 1989-08-15 Flowmole Corporation Technique for providing an underground tunnel utilizing a powered boring device
US4896733A (en) * 1986-05-22 1990-01-30 Flowmole Corporation Technique for providing an underground tunnel utilizing a powered boring device
US4864293A (en) * 1988-04-29 1989-09-05 Flowmole Corporation Inground boring technique including real time transducer
US4867255A (en) * 1988-05-20 1989-09-19 Flowmole Corporation Technique for steering a downhole hammer
US5107937A (en) * 1991-06-17 1992-04-28 Yeargin Clarence M Automated rock burner
US5207281A (en) * 1992-03-09 1993-05-04 Wells Deborah G Drill rate calculator
US6186248B1 (en) 1995-12-12 2001-02-13 Boart Longyear Company Closed loop control system for diamond core drilling
US6216800B1 (en) * 1998-11-24 2001-04-17 J. H. Fletcher & Co., Inc. In-situ drilling system with dust collection and overload control
US6637522B2 (en) 1998-11-24 2003-10-28 J. H. Fletcher & Co., Inc. Enhanced computer control of in-situ drilling system
US8261855B2 (en) 2009-11-11 2012-09-11 Flanders Electric, Ltd. Methods and systems for drilling boreholes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2679381A (en) * 1950-12-28 1954-05-25 Union Carbide & Carbon Corp Thermal rock piercing apparatus with automatic control
US3207238A (en) * 1962-08-06 1965-09-21 Bucyrus Erie Co Thermal piercing control
GB1156134A (en) * 1966-04-27 1969-06-25 Bristol Siddeley Engines Ltd Methods and apparatus for Borehole Drilling
US3613805A (en) * 1969-09-03 1971-10-19 Bucyrus Erie Co Automatic control for rotary drill

Also Published As

Publication number Publication date
US3870111A (en) 1975-03-11

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