ZW280A1 - Selectively actuable electrical circuit - Google Patents

Selectively actuable electrical circuit

Info

Publication number
ZW280A1
ZW280A1 ZW2/80A ZW280A ZW280A1 ZW 280 A1 ZW280 A1 ZW 280A1 ZW 2/80 A ZW2/80 A ZW 2/80A ZW 280 A ZW280 A ZW 280A ZW 280 A1 ZW280 A1 ZW 280A1
Authority
ZW
Zimbabwe
Prior art keywords
control circuit
electrical circuit
inductor
series
igniter
Prior art date
Application number
ZW2/80A
Other languages
English (en)
Inventor
E Jones
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 ZW280A1 publication Critical patent/ZW280A1/xx

Links

Classifications

    • 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
    • F42B3/18—Safety initiators resistant to premature firing by static electricity or stray currents

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Bags (AREA)
  • Electronic Switches (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Spray-Type Burners (AREA)
  • Magnetic Heads (AREA)
  • Regulation And Control Of Combustion (AREA)
  • Emergency Protection Circuit Devices (AREA)
ZW2/80A 1979-01-15 1980-01-03 Selectively actuable electrical circuit ZW280A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7901349 1979-01-15

Publications (1)

Publication Number Publication Date
ZW280A1 true ZW280A1 (en) 1981-07-29

Family

ID=10502519

Family Applications (1)

Application Number Title Priority Date Filing Date
ZW2/80A ZW280A1 (en) 1979-01-15 1980-01-03 Selectively actuable electrical circuit

Country Status (15)

Country Link
US (1) US4304184A (xx)
EP (1) EP0013835B1 (xx)
JP (1) JPS5596900A (xx)
AT (1) ATE3588T1 (xx)
AU (1) AU528369B2 (xx)
BR (1) BR8000216A (xx)
CA (1) CA1146806A (xx)
DE (1) DE2965555D1 (xx)
ES (1) ES8105472A1 (xx)
GB (1) GB2040612B (xx)
IN (1) IN153548B (xx)
NO (1) NO157312C (xx)
NZ (1) NZ192515A (xx)
ZA (1) ZA8017B (xx)
ZW (1) ZW280A1 (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZW13181A1 (en) * 1980-07-29 1983-01-26 Canadian Ind Borehole charging method
GB2123122A (en) * 1982-01-08 1984-01-25 Hunting Eng Ltd Explosive devices
US4848233A (en) * 1985-10-01 1989-07-18 The United States Of America As Represented By The Secretary Of The Navy Means for protecting electroexplosive devices which are subject to a wide variety of radio frequency
US4893563A (en) * 1988-12-05 1990-01-16 The United States Of America As Represented By The Secretary Of The Navy Monolithic RF/EMI desensitized electroexplosive device
US5756926A (en) * 1995-04-03 1998-05-26 Hughes Electronics EFI detonator initiation system and method
US5847309A (en) * 1995-08-24 1998-12-08 Auburn University Radio frequency and electrostatic discharge insensitive electro-explosive devices having non-linear resistances
US5845578A (en) * 1997-02-10 1998-12-08 Trw Inc. Ignition element
US6470803B1 (en) 1997-12-17 2002-10-29 Prime Perforating Systems Limited Blasting machine and detonator apparatus
US6105503A (en) * 1998-03-16 2000-08-22 Auburn University Electro-explosive device with shaped primary charge
DE19942815C2 (de) * 1999-09-08 2001-06-28 Daimler Chrysler Ag Vorrichtung zur Ansteuerung eines Airbags
US6772692B2 (en) * 2000-05-24 2004-08-10 Lifesparc, Inc. Electro-explosive device with laminate bridge
US8091477B2 (en) * 2001-11-27 2012-01-10 Schlumberger Technology Corporation Integrated detonators for use with explosive devices
FR2880110B1 (fr) * 2004-12-23 2007-03-30 Davey Bickford Snc Amorce pyro-electronique a circuit de shuntage de pont electrothermique
PL1710871T3 (pl) * 2005-04-08 2008-01-31 Auto Kabel Man Mbh Przerywacz prądu dla samochodowych elektrycznych przewodów zasilających
DE102008055904B4 (de) * 2008-11-05 2018-03-22 Auto-Kabel Management Gmbh Steckverbindung für ein Insassenschutzmittel
IT201600130208A1 (it) * 2016-12-22 2018-06-22 Eggtronic Eng S R L Sistema per il trasferimento wireless di potenza elettrica
RU2756030C1 (ru) * 2021-01-11 2021-09-24 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") ИНДУКЦИОННЫЙ ДЕТОНАТОР (варианты)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB563345A (en) * 1942-09-21 1944-08-10 Rolfes Ltd Improvements in means for safeguarding electric igniters of blasting detonators against accidental firing
US3185093A (en) * 1962-02-08 1965-05-25 Bjorksten Res Lab For Industry High frequency immune squib
US3425004A (en) * 1963-11-29 1969-01-28 Mc Donnell Douglas Corp Radio frequency energy attenuator
AT274952B (de) * 1966-12-19 1969-10-10 Blanicke Strojirny Np Kondensatorzündeinrichtung
US3735705A (en) * 1971-07-15 1973-05-29 Amp Inc Filtered electro-explosive device
DE2153059A1 (de) * 1971-10-25 1973-05-03 Siemens Ag Einrichtung zur unterdrueckung von stoerspannungen
US3721884A (en) * 1971-11-23 1973-03-20 Bendix Corp Single transistor oscillator blasting device
US3762331A (en) * 1972-03-29 1973-10-02 Motion Picture And Television Firing circuit for blasting caps
EP0003396A1 (en) * 1978-02-01 1979-08-08 Imperial Chemical Industries Plc Control circuit for energizing an electrically ignited load

Also Published As

Publication number Publication date
NO800076L (no) 1980-07-16
AU5436680A (en) 1980-07-24
US4304184A (en) 1981-12-08
JPS5596900A (en) 1980-07-23
CA1146806A (en) 1983-05-24
GB2040612B (en) 1983-01-26
NO157312C (no) 1988-02-24
ES487702A0 (es) 1981-05-16
NO157312B (no) 1987-11-16
ZA8017B (en) 1980-11-26
DE2965555D1 (en) 1983-07-07
EP0013835A1 (en) 1980-08-06
IN153548B (xx) 1984-07-28
AU528369B2 (en) 1983-04-28
EP0013835B1 (en) 1983-05-25
ATE3588T1 (de) 1983-06-15
BR8000216A (pt) 1980-09-23
ES8105472A1 (es) 1981-05-16
JPH0214635B2 (xx) 1990-04-09
GB2040612A (en) 1980-08-28
NZ192515A (en) 1983-07-29

Similar Documents

Publication Publication Date Title
ZA8017B (en) Selectively actuable electrical circuit
GB2014380B (en) Control circuit for energising an electrically ignited load
GB2074375B (en) Ptc elements
JPS5780574A (en) Control circuit and fuel burner incorporating thereof
ES8700497A1 (es) Perfeccionamientos en fusibles de lenta fusion
SE7907293L (sv) Kontaktdon med filter
GB1416095A (en) Electrical ignition of explosive devices
JPS5749346A (en) Protecting device for over-rising of temperature
ES8608151A1 (es) Perfeccionamientos en espoletas electricas para proyectiles de percusion
JPS5654368A (en) Continuous lightning stroke display device
EP0163364B1 (en) Controlled inductive coupling device
JPS5495196A (en) Protective circuit of superconductive coil
JPS52144839A (en) Control circuit for such as electric oven
DE3574207D1 (en) Electrically heated device comprising a heating cable and a safety circuit against excess heat
JPS5557916A (en) Temperature controller
ES263994U (es) "un quemador de gas".
JPS5357462A (en) Circuit for control of electric current in plunger solenoid coil
GB1340872A (en) Starting circuits for electric discharge lamps
JPS57166777A (en) High voltage generator
JPS642307A (en) Superconducting coil device
JPS57207920A (en) Voltage-current stabilizing element
ES250995U (es) Cable antiparasitario perfeccionado para la corriente de al-ta tension de los motores de combustion interna
JPS55107072A (en) Non-contact ignitor
JPS5682584A (en) Sealed alkaline storage battery
GB584043A (en) Improvements in and relating to electrical chokes