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ZA814121B - Borehole charging method - Google Patents

Borehole charging method

Info

Publication number
ZA814121B
ZA814121B ZA814121A ZA814121A ZA814121B ZA 814121 B ZA814121 B ZA 814121B ZA 814121 A ZA814121 A ZA 814121A ZA 814121 A ZA814121 A ZA 814121A ZA 814121 B ZA814121 B ZA 814121B
Authority
ZA
South Africa
Prior art keywords
borehole
detonators
explosives
electrically
loop
Prior art date
Application number
ZA814121A
Other languages
English (en)
Inventor
G Jorgenson
Original Assignee
Canadian Ind
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 Canadian Ind filed Critical Canadian Ind
Publication of ZA814121B publication Critical patent/ZA814121B/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A19/00—Firing or trigger mechanisms; Cocking mechanisms
    • F41A19/58—Electric firing mechanisms
    • F41A19/63—Electric firing mechanisms having means for contactless transmission of electric energy, e.g. by induction, by sparking gap
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00357—Air-conditioning arrangements specially adapted for particular vehicles
    • B60H1/00378—Air-conditioning arrangements specially adapted for particular vehicles for tractor or load vehicle cabins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H3/00—Other air-treating devices
    • B60H3/06—Filtering
    • B60H3/0608—Filter arrangements in the air stream
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D33/00—Superstructures for load-carrying vehicles
    • B62D33/06—Drivers' cabs
    • B62D33/0617—Drivers' cabs for tractors or off-the-road vehicles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/08—Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Drilling Tools (AREA)
  • Drilling And Boring (AREA)
  • Luminescent Compositions (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Air Bags (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Steroid Compounds (AREA)
  • Earth Drilling (AREA)
ZA814121A 1980-07-29 1981-06-18 Borehole charging method ZA814121B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8024698 1980-07-29

Publications (1)

Publication Number Publication Date
ZA814121B true ZA814121B (en) 1982-07-28

Family

ID=10515092

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA814121A ZA814121B (en) 1980-07-29 1981-06-18 Borehole charging method

Country Status (19)

Country Link
US (1) US4519314A (fi)
EP (1) EP0045131B1 (fi)
JP (1) JPS5762400A (fi)
AT (1) ATE10306T1 (fi)
AU (1) AU537167B2 (fi)
BR (1) BR8104817A (fi)
DE (1) DE3167175D1 (fi)
DK (1) DK149520B (fi)
ES (1) ES8205309A1 (fi)
FI (1) FI76214C (fi)
IE (1) IE51278B1 (fi)
IN (1) IN156799B (fi)
MX (1) MX152731A (fi)
NO (1) NO812570L (fi)
NZ (1) NZ197423A (fi)
PH (1) PH20686A (fi)
ZA (1) ZA814121B (fi)
ZM (1) ZM5481A1 (fi)
ZW (1) ZW13181A1 (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6095499U (ja) * 1983-12-07 1985-06-29 日本油脂株式会社 電力伝達装置
JPS62200199A (ja) * 1986-02-27 1987-09-03 日本油脂株式会社 電磁誘導式電気発破方法およびそれに用いるコ−ドレス雷管
US6470803B1 (en) 1997-12-17 2002-10-29 Prime Perforating Systems Limited Blasting machine and detonator apparatus
PE20060926A1 (es) * 2004-11-02 2006-09-04 Orica Explosives Tech Pty Ltd Montajes de detonadores inalambricos, aparatos de voladura correspondientes y metodos de voladura

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE292555C (fi) *
US3018733A (en) * 1956-08-31 1962-01-30 Francis M Johnson Multipurpose safety for igniter circuits
NL264205A (fi) * 1960-08-11
US3133231A (en) * 1960-12-05 1964-05-12 Inst Francais Du Petrole Control device for time-spaced seismic shots
US3148619A (en) * 1961-06-16 1964-09-15 Bjorksten Res Lab For Industry High frequency immune squib
GB1431600A (en) * 1973-10-31 1976-04-07 Ici Ltd Method of blasting and a detenator firing device therefor
US4060033A (en) * 1976-03-09 1977-11-29 Atlas Powder Company Delay booster assembly
FR2363777A1 (fr) * 1976-09-01 1978-03-31 Signaux Entr Electriques Dispositif de transmission d'energie electrique sans contact, notamment pour inflammateurs pyrotechniques
US4133247A (en) * 1976-11-11 1979-01-09 Austin Powder Company Carrier for explosive primer and method of using same
US4167139A (en) * 1977-05-23 1979-09-11 Austin Powder Company Time delay primer and method of using same
IN152055B (fi) * 1978-05-24 1983-10-08 Ici Plc
GB2022222B (en) * 1978-05-24 1982-06-09 Ici Ltd Electric ignition of explosives
ATE3588T1 (de) * 1979-01-15 1983-06-15 Ici Ltd Steuerschaltung fuer einen wahlweise ausloesbaren elektrischen zuender und zuender mit solcher schaltung.

Also Published As

Publication number Publication date
IN156799B (fi) 1985-11-02
DK149520B (da) 1986-07-07
ZW13181A1 (en) 1983-01-26
FI812345L (fi) 1982-01-30
ZM5481A1 (en) 1983-11-21
NO812570L (no) 1982-02-01
AU537167B2 (en) 1984-06-14
BR8104817A (pt) 1982-04-13
ES504359A0 (es) 1982-06-01
FI76214B (fi) 1988-05-31
JPS5762400A (en) 1982-04-15
IE51278B1 (en) 1986-11-26
DK336681A (da) 1982-01-30
ES8205309A1 (es) 1982-06-01
IE811525L (en) 1982-01-29
EP0045131B1 (en) 1984-11-14
ATE10306T1 (de) 1984-11-15
DE3167175D1 (en) 1984-12-20
PH20686A (en) 1987-03-24
MX152731A (es) 1985-10-23
FI76214C (fi) 1988-09-09
US4519314A (en) 1985-05-28
EP0045131A1 (en) 1982-02-03
NZ197423A (en) 1984-07-06
AU7213281A (en) 1982-02-04

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