NO158117C - Fremgangsmaate og apparat for aktivering av et forsinkelses-tennelement, samt tennings-styre-system for eksplosiver. - Google Patents

Fremgangsmaate og apparat for aktivering av et forsinkelses-tennelement, samt tennings-styre-system for eksplosiver.

Info

Publication number
NO158117C
NO158117C NO790269A NO790269A NO158117C NO 158117 C NO158117 C NO 158117C NO 790269 A NO790269 A NO 790269A NO 790269 A NO790269 A NO 790269A NO 158117 C NO158117 C NO 158117C
Authority
NO
Norway
Prior art keywords
explosives
activating
procedure
management system
tension element
Prior art date
Application number
NO790269A
Other languages
English (en)
Norwegian (no)
Other versions
NO790269L (no
NO158117B (no
Inventor
Ian John Kirby
Michael Ian Mitchell
Andrew Stratton
Original Assignee
Ici Ltd
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 Ici Ltd filed Critical Ici Ltd
Publication of NO790269L publication Critical patent/NO790269L/no
Publication of NO158117B publication Critical patent/NO158117B/no
Publication of NO158117C publication Critical patent/NO158117C/no

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/13—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals
    • H03K5/131—Digitally controlled
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/10—Initiators therefor
    • F42B3/12—Bridge initiators
    • F42B3/121—Initiators with incorporated integrated circuit
    • F42B3/122—Programmable electronic delay initiators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/04—Arrangements for ignition
    • F42D1/045—Arrangements for electric ignition
    • F42D1/05—Electric circuits for blasting
    • F42D1/055—Electric circuits for blasting specially adapted for firing multiple charges with a time delay
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/02—Generating seismic energy
    • G01V1/04—Details
    • G01V1/06—Ignition devices
    • G01V1/08—Ignition devices involving time-delay devices
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F1/00—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers
    • G04F1/005—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers using electronic timing, e.g. counting means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Computer Hardware Design (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Nonlinear Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Electronic Switches (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Air Bags (AREA)
  • Programmable Controllers (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Pulse Circuits (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Tents Or Canopies (AREA)
  • Ceramic Products (AREA)
  • Electric Clocks (AREA)
NO790269A 1978-02-01 1979-01-26 Fremgangsmaate og apparat for aktivering av et forsinkelses-tennelement, samt tennings-styre-system for eksplosiver. NO158117C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB405778 1978-02-01

Publications (3)

Publication Number Publication Date
NO790269L NO790269L (no) 1979-08-02
NO158117B NO158117B (no) 1988-04-05
NO158117C true NO158117C (no) 1988-07-13

Family

ID=9769918

Family Applications (1)

Application Number Title Priority Date Filing Date
NO790269A NO158117C (no) 1978-02-01 1979-01-26 Fremgangsmaate og apparat for aktivering av et forsinkelses-tennelement, samt tennings-styre-system for eksplosiver.

Country Status (21)

Country Link
US (5) US4324182A (fi)
EP (1) EP0003412A3 (fi)
JP (1) JPS54111744A (fi)
AT (1) AT382017B (fi)
AU (1) AU520215B2 (fi)
BR (1) BR7900607A (fi)
CA (1) CA1125361A (fi)
DE (1) DE2945122A1 (fi)
ES (2) ES477321A1 (fi)
FI (1) FI69524C (fi)
FR (1) FR2438387A1 (fi)
GB (1) GB2015791B (fi)
IN (1) IN150970B (fi)
MX (1) MX145874A (fi)
NO (1) NO158117C (fi)
NZ (1) NZ189495A (fi)
PH (1) PH16261A (fi)
SE (2) SE445161B (fi)
ZA (1) ZA79355B (fi)
ZM (1) ZM1879A1 (fi)
ZW (1) ZW2579A1 (fi)

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DE3021976C2 (de) * 1980-06-12 1983-07-07 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Elektrische Zündschaltung
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US4674047A (en) * 1984-01-31 1987-06-16 The Curators Of The University Of Missouri Integrated detonator delay circuits and firing console
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DE3516816C1 (de) * 1985-05-10 1986-10-30 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Anzuendeinrichtung fuer Treibladungen oder Gasgeneratoren
US4860653A (en) * 1985-06-28 1989-08-29 D. J. Moorhouse Detonator actuator
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MW1787A1 (en) * 1986-04-10 1987-12-09 Ici Australia Ltd Blasting method
AU585701B2 (en) * 1986-04-10 1989-06-22 Ici Australia Limited Blasting method
AU595916B2 (en) * 1986-08-29 1990-04-12 Ici Australia Operations Proprietary Limited Detonator system
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US4986183A (en) * 1989-10-24 1991-01-22 Atlas Powder Company Method and apparatus for calibration of electronic delay detonation circuits
JPH0694996B2 (ja) * 1989-11-24 1994-11-24 繁明 國友 花火点火装置
JPH05509436A (ja) * 1991-04-01 1993-12-22 ウォルドック、ケビン、ハンター 電気コネクタ
US5295438A (en) * 1991-12-03 1994-03-22 Plessey Tellumat South Africa Limited Single initiate command system and method for a multi-shot blast
US5526750A (en) * 1992-01-07 1996-06-18 The Walt Disney Company Fireworks projectile having combustible shell
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US5912428A (en) * 1997-06-19 1999-06-15 The Ensign-Bickford Company Electronic circuitry for timing and delay circuits
US5964815A (en) * 1997-10-21 1999-10-12 Trw Inc. Occupant restraint system having serially connected devices, a method for providing the restraint system and a method for using the restraint system
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US20060086277A1 (en) 1998-03-30 2006-04-27 George Bossarte Precision pyrotechnic display system and method having increased safety and timing accuracy
KR20010072266A (ko) * 1998-08-13 2001-07-31 추후보정 폭파설비
DE10053750A1 (de) * 2000-10-30 2002-06-06 Siemens Ag Verfahren und Vorrichtung zur überlastungsfreien Ansteuerung eines Aktuators
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US7870825B2 (en) * 2003-07-15 2011-01-18 Special Devices, Incorporated Enhanced method, device, and system for identifying an unknown or unmarked slave device such as in an electronic blasting system
US6988449B2 (en) * 2003-07-15 2006-01-24 Special Devices, Inc. Dynamic baselining in current modulation-based communication
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WO2006050542A1 (en) * 2004-11-05 2006-05-11 Rudy Willy Philomena Spiessens Electronic detonator and method of operation thereof
US8079307B2 (en) 2005-10-05 2011-12-20 Mckinley Paul Electric match assembly with isolated lift and burst function for a pyrotechnic device
US7741732B2 (en) * 2006-09-14 2010-06-22 Lutron Electronics Co., Inc. Method of configuring a startup sequence of a load control system
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US8002026B2 (en) * 2006-10-26 2011-08-23 Alliant Techsystems Inc. Methods and apparatuses for electronic time delay and systems including same
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US7896185B2 (en) * 2007-03-06 2011-03-01 Kw Plastics Plastic container having gasketless seal
US20080282925A1 (en) * 2007-05-15 2008-11-20 Orica Explosives Technology Pty Ltd Electronic blasting with high accuracy
DE102007055123B4 (de) * 2007-11-19 2020-06-18 Robert Bosch Gmbh Steuergerät und Verfahren zur Ansteuerung von Personenschutzmitteln für ein Fahrzeug
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Also Published As

Publication number Publication date
SE9003267D0 (sv) 1990-10-12
EP0003412A2 (en) 1979-08-08
FR2438387A1 (fr) 1980-04-30
MX145874A (es) 1982-04-12
AU4378379A (en) 1979-08-09
ES477321A1 (es) 1980-06-16
EP0003412A3 (en) 1979-09-05
FI69524B (fi) 1985-10-31
CA1125361A (en) 1982-06-08
IN150970B (fi) 1983-02-05
SE445161B (sv) 1986-06-02
PH16261A (en) 1983-08-19
NO790269L (no) 1979-08-02
USRE33004E (en) 1989-08-01
NO158117B (no) 1988-04-05
ZM1879A1 (en) 1980-09-22
DE2945122A1 (de) 1980-05-22
US4409897A (en) 1983-10-18
AU520215B2 (en) 1982-01-21
SE9003267L (sv) 1992-04-13
JPH0324094B2 (fi) 1991-04-02
FR2438387B1 (fi) 1983-10-14
GB2015791B (en) 1982-06-03
AT382017B (de) 1986-12-29
US4419933A (en) 1983-12-13
USRE32888E (en) 1989-03-14
ZA79355B (en) 1980-04-30
NZ189495A (en) 1982-11-23
SE8000946L (sv) 1980-02-06
ES479235A1 (es) 1980-08-16
ZW2579A1 (en) 1980-10-22
GB2015791A (en) 1979-09-12
US4324182A (en) 1982-04-13
FI69524C (fi) 1986-02-10
JPS54111744A (en) 1979-09-01
DE2945122C2 (fi) 1989-10-05
BR7900607A (pt) 1979-08-28
ATA76679A (de) 1986-05-15
FI790332A (fi) 1979-08-02

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