BE614436A - Perforation improvements - Google Patents

Perforation improvements

Info

Publication number
BE614436A
BE614436A BE614436A BE614436A BE614436A BE 614436 A BE614436 A BE 614436A BE 614436 A BE614436 A BE 614436A BE 614436 A BE614436 A BE 614436A BE 614436 A BE614436 A BE 614436A
Authority
BE
Belgium
Prior art keywords
perforation
perforation improvements
Prior art date
Application number
BE614436A
Other languages
French (fr)
Inventor
S Oleke Erwin
H Kurt Ewald
Original Assignee
Ingersoll Rand 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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Publication of BE614436A publication Critical patent/BE614436A/en

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49908—Joining by deforming
    • Y10T29/49909—Securing cup or tube between axially extending concentric annuli
    • Y10T29/49911—Securing cup or tube between axially extending concentric annuli by expanding inner annulus
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49908—Joining by deforming
    • Y10T29/49938—Radially expanding part in cavity, aperture, or hollow body
    • Y10T29/4994—Radially expanding internal tube

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)
BE614436A 1961-02-27 1962-02-27 Perforation improvements BE614436A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US92023A US3078827A (en) 1961-02-27 1961-02-27 Valving arrangement for rock drills

Publications (1)

Publication Number Publication Date
BE614436A true BE614436A (en) 1962-06-18

Family

ID=22230918

Family Applications (1)

Application Number Title Priority Date Filing Date
BE614436A BE614436A (en) 1961-02-27 1962-02-27 Perforation improvements

Country Status (5)

Country Link
US (2) US3078827A (en)
BE (1) BE614436A (en)
GB (1) GB934166A (en)
MY (1) MY6400074A (en)
SE (1) SE303731B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE637490A (en) * 1962-09-17
US3270822A (en) * 1965-12-06 1966-09-06 Atlantic Refining Co Percussive unit for earth drilling
US3415544A (en) * 1965-12-27 1968-12-10 Johns Manville Pipe coupling
US3714993A (en) * 1970-11-23 1973-02-06 Hughes Tool Co Valving tube subassembly for percussion bit
US3885298A (en) * 1972-04-26 1975-05-27 Texaco Inc Method of sealing two telescopic pipes together
WO2003042490A1 (en) * 2001-11-14 2003-05-22 Ingersoll-Rand Company Fluid distributor device for down-hole-drills

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1540910A (en) * 1924-09-13 1925-06-09 Ingersoll Rand Co Rock drill
US2725214A (en) * 1950-10-04 1955-11-29 Sandvikens Jernverks Ab Sealing device for rock drilling machines
US2859733A (en) * 1955-11-23 1958-11-11 Bassinger Tool Company Fluid actuated impact tool
US2947519A (en) * 1957-09-11 1960-08-02 Westinghouse Air Brake Co Percussion drill
US2951467A (en) * 1958-11-06 1960-09-06 Ingersoll Rand Co Rock drill
US2979033A (en) * 1958-12-31 1961-04-11 Bassinger Tool Company Fluid actuated impact tool

Also Published As

Publication number Publication date
MY6400074A (en) 1964-12-31
SE303731B (en) 1968-09-09
USRE25705E (en) 1964-12-29
GB934166A (en) 1963-08-14
US3078827A (en) 1963-02-26

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