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JPS5024685B1 - - Google Patents

Info

Publication number
JPS5024685B1
JPS5024685B1 JP44092451A JP9245169A JPS5024685B1 JP S5024685 B1 JPS5024685 B1 JP S5024685B1 JP 44092451 A JP44092451 A JP 44092451A JP 9245169 A JP9245169 A JP 9245169A JP S5024685 B1 JPS5024685 B1 JP S5024685B1
Authority
JP
Japan
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
JP44092451A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS5024685B1 publication Critical patent/JPS5024685B1/ja
Pending 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
    • E21B17/076—Telescoping joints for varying drill string lengths; Shock absorbers between rod or pipe and drill bit
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
    • 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
    • E21B10/00—Drill bits
    • E21B10/36—Percussion drill bits
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
    • 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)
JP44092451A 1968-11-29 1969-11-18 Pending JPS5024685B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR175908 1968-11-29

Publications (1)

Publication Number Publication Date
JPS5024685B1 true JPS5024685B1 (fr) 1975-08-18

Family

ID=8657631

Family Applications (1)

Application Number Title Priority Date Filing Date
JP44092451A Pending JPS5024685B1 (fr) 1968-11-29 1969-11-18

Country Status (6)

Country Link
JP (1) JPS5024685B1 (fr)
BE (1) BE726797A (fr)
ES (1) ES366378A1 (fr)
FR (1) FR1593824A (fr)
GB (1) GB1275443A (fr)
SE (1) SE350566B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5762558U (fr) * 1980-09-30 1982-04-14

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU503750B2 (en) * 1976-07-13 1979-09-20 William Lister Rock drilling bit
GB2216826B (en) * 1988-04-05 1992-03-04 Gullick Dobson Ltd Retaining devices
ES2310381T3 (es) * 2006-04-26 2009-01-01 Bauer Maschinen Gmbh Acoplamiento de tubos para elementos tubulares.
CN108979522A (zh) * 2017-06-01 2018-12-11 石兴 一种长螺旋钻机入岩和制做扩底桩载体桩的方法及设备
CN118481627B (zh) * 2024-07-16 2024-09-13 山西宝能智控装备制造有限公司 一种智能化煤矿采煤机及其使用方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5762558U (fr) * 1980-09-30 1982-04-14

Also Published As

Publication number Publication date
DE1922215A1 (de) 1971-08-12
GB1275443A (en) 1972-05-24
BE726797A (fr) 1969-06-16
SE350566B (fr) 1972-10-30
ES366378A1 (es) 1971-03-16
FR1593824A (fr) 1970-06-01

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