EP0385959A3 - Trépan à percussion - Google Patents

Trépan à percussion Download PDF

Info

Publication number
EP0385959A3
EP0385959A3 EP19900850080 EP90850080A EP0385959A3 EP 0385959 A3 EP0385959 A3 EP 0385959A3 EP 19900850080 EP19900850080 EP 19900850080 EP 90850080 A EP90850080 A EP 90850080A EP 0385959 A3 EP0385959 A3 EP 0385959A3
Authority
EP
European Patent Office
Prior art keywords
arbor
secured
casing
control arbor
percussion 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.)
Withdrawn
Application number
EP19900850080
Other languages
German (de)
English (en)
Other versions
EP0385959A2 (fr
Inventor
James Frank Meek
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.)
Sandvik AB
Original Assignee
Sandvik AB
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 Sandvik AB filed Critical Sandvik AB
Publication of EP0385959A2 publication Critical patent/EP0385959A2/fr
Publication of EP0385959A3 publication Critical patent/EP0385959A3/fr
Withdrawn legal-status Critical Current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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
EP19900850080 1989-03-02 1990-02-27 Trépan à percussion Withdrawn EP0385959A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31786689A 1989-03-02 1989-03-02
US317866 1989-03-02

Publications (2)

Publication Number Publication Date
EP0385959A2 EP0385959A2 (fr) 1990-09-05
EP0385959A3 true EP0385959A3 (fr) 1991-07-03

Family

ID=23235595

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900850080 Withdrawn EP0385959A3 (fr) 1989-03-02 1990-02-27 Trépan à percussion

Country Status (5)

Country Link
EP (1) EP0385959A3 (fr)
JP (1) JPH0343590A (fr)
AU (1) AU4992890A (fr)
BR (1) BR9000985A (fr)
CA (1) CA2011265A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107489375B (zh) * 2017-09-21 2023-05-26 长江大学 一种旋转冲击器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3424065A (en) * 1967-01-30 1969-01-28 Ingersoll Rand Co Bearing
US4194581A (en) * 1975-03-22 1980-03-25 Walter Hans P Deep drill hammer
US4705119A (en) * 1985-09-16 1987-11-10 Institut Gornogo Dela So An Sssr Annular air-hammer apparatus for drilling holes

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3424065A (en) * 1967-01-30 1969-01-28 Ingersoll Rand Co Bearing
US4194581A (en) * 1975-03-22 1980-03-25 Walter Hans P Deep drill hammer
US4705119A (en) * 1985-09-16 1987-11-10 Institut Gornogo Dela So An Sssr Annular air-hammer apparatus for drilling holes

Also Published As

Publication number Publication date
BR9000985A (pt) 1991-02-19
AU4992890A (en) 1990-09-06
CA2011265A1 (fr) 1990-09-02
JPH0343590A (ja) 1991-02-25
EP0385959A2 (fr) 1990-09-05

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