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PE13398A1 - Metodo y aparato detonador de roca dura - Google Patents

Metodo y aparato detonador de roca dura

Info

Publication number
PE13398A1
PE13398A1 PE1996000433A PE00043396A PE13398A1 PE 13398 A1 PE13398 A1 PE 13398A1 PE 1996000433 A PE1996000433 A PE 1996000433A PE 00043396 A PE00043396 A PE 00043396A PE 13398 A1 PE13398 A1 PE 13398A1
Authority
PE
Peru
Prior art keywords
metal powder
oxidizer mixture
blasting
high voltage
metal
Prior art date
Application number
PE1996000433A
Other languages
English (en)
Inventor
Steven G E Pronko
Wilkinson G Mark
Original Assignee
Maxwell Lab Inc
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 Maxwell Lab Inc filed Critical Maxwell Lab Inc
Publication of PE13398A1 publication Critical patent/PE13398A1/es

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D3/00—Particular applications of blasting techniques
    • 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
    • E21B7/15—Drilling by use of heat, e.g. flame drilling of electrically generated heat
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C37/00—Other methods or devices for dislodging with or without loading
    • E21C37/18—Other methods or devices for dislodging with or without loading by electricity

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Disintegrating Or Milling (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Fish Paste Products (AREA)

Abstract

QUE COMPRENDE: UN MEDIO CAPACITIVO PARA ALMACENAR ENERGIA ELECTRICA Y CONTROLAR LA VELOCIDAD DE VARIACION EN DICHA CORRIENTE QUE SE DISTRIBUYE A LA MEZCLA COMBUSTIBLE DE POLVO METALICO Y OXIDANTE A TRAVES DEL ELECTRODO; UNA SONDA DE VOLADURA QUE INCLUYE UN ELECTRODO DE ALTO VOLTAJE Y UN ELECTRODO DE VUELTA POR TIERRA SEPARADA POR UN TUBO AISLANTE; EL ELECTRODO DE ALTO VOLTAJE SE UNE CONMUTABLEMENTE CON EL MEDIO CAPACITIVO, INCLUYE UNA FUNDA METALICA COLOCADA EN LA SUPERFICIE EXTERIOR DEL TUBO CERCANO A UN EXTREMO POSTERIOR DE LA SONDA DE VOLADURA; Y QUE DA ORIGEN A UNO DE LOS ELECTRODOS, PROPORCIONANDO UNA RESISTENCIA LO SUFICIENTEMENTE ELEVADA PARA PERMITIR LA UNION DE LA ENERGIA PROCEDENTE DEL MEDIO CAPACITIVO, ORIGINANDO UNA DISIPACION AUMENTADA DEL CALOR, LO CUAL PRODUCE UNA REACCION EXOTERMICA DE LA MEZCLA GENERANDO GASES DE ALTA PRESION EN UN AREA DETERMINADA, LO CUAL PRODUCE LA DETONACION
PE1996000433A 1995-06-06 1996-06-06 Metodo y aparato detonador de roca dura PE13398A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/468,795 US5573307A (en) 1994-01-21 1995-06-06 Method and apparatus for blasting hard rock

Publications (1)

Publication Number Publication Date
PE13398A1 true PE13398A1 (es) 1998-03-24

Family

ID=23861277

Family Applications (1)

Application Number Title Priority Date Filing Date
PE1996000433A PE13398A1 (es) 1995-06-06 1996-06-06 Metodo y aparato detonador de roca dura

Country Status (16)

Country Link
US (1) US5573307A (es)
EP (1) EP0824625B1 (es)
JP (1) JP2960550B2 (es)
KR (1) KR100316005B1 (es)
CN (1) CN1079878C (es)
AT (1) ATE191957T1 (es)
AU (1) AU704119B2 (es)
BR (1) BR9608403A (es)
DE (1) DE69607839T2 (es)
IL (1) IL122289A (es)
MY (1) MY116526A (es)
NO (1) NO310575B1 (es)
PE (1) PE13398A1 (es)
RU (1) RU2139991C1 (es)
WO (1) WO1996039567A1 (es)
ZA (1) ZA964260B (es)

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Also Published As

Publication number Publication date
CN1191587A (zh) 1998-08-26
HK1015012A1 (en) 1999-10-08
MY116526A (en) 2004-02-28
DE69607839D1 (de) 2000-05-25
JP2960550B2 (ja) 1999-10-06
KR19990022452A (ko) 1999-03-25
BR9608403A (pt) 1999-01-05
AU5976296A (en) 1996-12-24
ZA964260B (en) 1996-12-04
DE69607839T2 (de) 2000-11-02
AU704119B2 (en) 1999-04-15
NO975610L (no) 1998-02-06
EP0824625B1 (en) 2000-04-19
IL122289A (en) 2000-08-13
WO1996039567A1 (en) 1996-12-12
CN1079878C (zh) 2002-02-27
NO310575B1 (no) 2001-07-23
ATE191957T1 (de) 2000-05-15
NO975610D0 (no) 1997-12-04
IL122289A0 (en) 1998-04-05
JPH11503209A (ja) 1999-03-23
KR100316005B1 (ko) 2002-02-28
RU2139991C1 (ru) 1999-10-20
US5573307A (en) 1996-11-12
EP0824625A1 (en) 1998-02-25

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Legal Events

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FD Application declared void or lapsed