JPS498847B1 - - Google Patents

Info

Publication number
JPS498847B1
JPS498847B1 JP6980468A JP6980468A JPS498847B1 JP S498847 B1 JPS498847 B1 JP S498847B1 JP 6980468 A JP6980468 A JP 6980468A JP 6980468 A JP6980468 A JP 6980468A JP S498847 B1 JPS498847 B1 JP S498847B1
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
JP6980468A
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 JPS498847B1 publication Critical patent/JPS498847B1/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B1/00—Explosive charges characterised by form or shape but not dependent on shape of container
    • F42B1/02—Shaped or hollow charges
    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/11—Perforators; Permeators
    • E21B43/116—Gun or shaped-charge perforators
    • E21B43/117—Shaped-charge perforators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B1/00—Explosive charges characterised by form or shape but not dependent on shape of container
    • F42B1/02—Shaped or hollow charges
    • F42B1/028—Shaped or hollow charges characterised by the form of the liner

Landscapes

  • Engineering & Computer Science (AREA)
  • General 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)
  • Air Bags (AREA)
JP6980468A 1967-09-27 1968-09-27 Pending JPS498847B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED0054215 1967-09-27

Publications (1)

Publication Number Publication Date
JPS498847B1 true JPS498847B1 (enrdf_load_stackoverflow) 1974-02-28

Family

ID=7055582

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6980468A Pending JPS498847B1 (enrdf_load_stackoverflow) 1967-09-27 1968-09-27

Country Status (5)

Country Link
JP (1) JPS498847B1 (enrdf_load_stackoverflow)
BE (1) BE721443A (enrdf_load_stackoverflow)
DE (1) DE1646343A1 (enrdf_load_stackoverflow)
FR (1) FR1582731A (enrdf_load_stackoverflow)
NL (1) NL6813786A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5736587U (enrdf_load_stackoverflow) * 1980-08-08 1982-02-26

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2523294B1 (fr) * 1982-03-10 1986-12-26 Serat Perfectionnements apportes aux charges creuses
US4655138A (en) * 1984-09-17 1987-04-07 Jet Research Center, Inc. Shaped charge carrier assembly
US5509356A (en) * 1995-01-27 1996-04-23 The Ensign-Bickford Company Liner and improved shaped charge especially for use in a well pipe perforating gun

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5736587U (enrdf_load_stackoverflow) * 1980-08-08 1982-02-26

Also Published As

Publication number Publication date
FR1582731A (enrdf_load_stackoverflow) 1969-10-03
NL6813786A (enrdf_load_stackoverflow) 1969-03-31
BE721443A (enrdf_load_stackoverflow) 1969-03-03
DE1646343A1 (de) 1971-07-08

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