DE3064969D1 - Electrostatic safety element for an electric initiator - Google Patents

Electrostatic safety element for an electric initiator

Info

Publication number
DE3064969D1
DE3064969D1 DE8080303920T DE3064969T DE3064969D1 DE 3064969 D1 DE3064969 D1 DE 3064969D1 DE 8080303920 T DE8080303920 T DE 8080303920T DE 3064969 T DE3064969 T DE 3064969T DE 3064969 D1 DE3064969 D1 DE 3064969D1
Authority
DE
Germany
Prior art keywords
safety element
electric initiator
electrostatic safety
electrostatic
initiator
Prior art date
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.)
Expired
Application number
DE8080303920T
Other languages
English (en)
Inventor
Donald Myron Stonestrom
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zeneca Inc
Original Assignee
ICI Americas 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 ICI Americas Inc filed Critical ICI Americas Inc
Application granted granted Critical
Publication of DE3064969D1 publication Critical patent/DE3064969D1/de
Expired 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
    • 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
DE8080303920T 1979-11-20 1980-11-04 Electrostatic safety element for an electric initiator Expired DE3064969D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/096,079 US4307663A (en) 1979-11-20 1979-11-20 Static discharge disc

Publications (1)

Publication Number Publication Date
DE3064969D1 true DE3064969D1 (en) 1983-10-27

Family

ID=22255176

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080303920T Expired DE3064969D1 (en) 1979-11-20 1980-11-04 Electrostatic safety element for an electric initiator

Country Status (4)

Country Link
US (1) US4307663A (de)
EP (1) EP0029671B1 (de)
JP (1) JPS56100193A (de)
DE (1) DE3064969D1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4441427A (en) * 1982-03-01 1984-04-10 Ici Americas Inc. Liquid desensitized, electrically activated detonator assembly resistant to actuation by radio-frequency and electrostatic energies
US4484523A (en) * 1983-03-28 1984-11-27 The United States Of America As Represented By The Secretary Of The Navy Detonator, solid state type I film bridge
ATE35315T1 (de) * 1983-11-09 1988-07-15 Dynamit Nobel Ag Elektrisches zuendmittel.
DE3440660A1 (de) * 1983-11-09 1985-07-25 Dynamit Nobel Ag, 5210 Troisdorf Elektrisches zuendmittel
FR2605827B1 (fr) * 1986-10-27 1989-07-07 Europ Propulsion Protection d'un dispositif electro-pyrotechnique vis-a-vis des decharges electrostatiques
DE3637988A1 (de) * 1986-11-07 1988-05-11 Diehl Gmbh & Co Anzuendbauteil
US4762067A (en) * 1987-11-13 1988-08-09 Halliburton Company Downhole perforating method and apparatus using secondary explosive detonators
US5355800A (en) * 1990-02-13 1994-10-18 Dow Robert L Combined EED igniter means and means for protecting the EED from inadvertent extraneous electricity induced firing
US5088413A (en) * 1990-09-24 1992-02-18 Schlumberger Technology Corporation Method and apparatus for safe transport handling arming and firing of perforating guns using a bubble activated detonator
US5454320A (en) * 1992-10-23 1995-10-03 Quantic Industries, Inc. Air bag initiator
CH688564A5 (de) * 1993-08-25 1997-11-14 Ems Patvag Ag Gekapselter elektrischer Zuender mit integriertem Ueberspannungsableiter fuer einen Gasgenerator.
US5596163A (en) * 1993-08-25 1997-01-21 Ems-Patvag Ag Gas generator igniting capsule
US5436791A (en) * 1993-09-29 1995-07-25 Raymond Engineering Inc. Perforating gun using an electrical safe arm device and a capacitor exploding foil initiator device
US5444598A (en) * 1993-09-29 1995-08-22 Raymond Engineering Inc. Capacitor exploding foil initiator device
US5648634A (en) * 1993-10-20 1997-07-15 Quantic Industries, Inc. Electrical initiator
US5711531A (en) * 1993-10-20 1998-01-27 Quantic Industries, Inc. Electrical initiator seal
ZA948566B (en) * 1993-11-18 1995-05-18 Ici America Inc Airbag igniter and method of manufacture
US5616881A (en) * 1995-05-30 1997-04-01 Morton International, Inc. Inflator socket pin collar for integrated circuit initaitor with integral metal oxide varistor for electro-static discharge protections
US6327978B1 (en) 1995-12-08 2001-12-11 Kaman Aerospace Corporation Exploding thin film bridge fracturing fragment detonator
US5920029A (en) * 1997-05-30 1999-07-06 Emerson Electric Company Igniter assembly and method
DE19733353C1 (de) 1997-08-01 1998-12-10 Nico Pyrotechnik Zündeinrichtung für eine Insassenschutzvorrichtung eines Kraftfahrzeuges
US6752083B1 (en) 1998-09-24 2004-06-22 Schlumberger Technology Corporation Detonators for use with explosive devices
DE19983580T1 (de) 1998-09-24 2001-08-16 Schlumberger Technology Corp Zünder zur Verwendung bei Sprengeinrichtungen
US7347278B2 (en) * 1998-10-27 2008-03-25 Schlumberger Technology Corporation Secure activation of a downhole device
US6938689B2 (en) 1998-10-27 2005-09-06 Schumberger Technology Corp. Communicating with a tool
US7383882B2 (en) 1998-10-27 2008-06-10 Schlumberger Technology Corporation Interactive and/or secure activation of a tool
US6283227B1 (en) 1998-10-27 2001-09-04 Schlumberger Technology Corporation Downhole activation system that assigns and retrieves identifiers
US6148263A (en) * 1998-10-27 2000-11-14 Schlumberger Technology Corporation Activation of well tools
JP4705550B2 (ja) * 2006-10-26 2011-06-22 日本化薬株式会社 スクイブならびにエアバッグ用ガス発生装置およびシートベルトプリテンショナー用ガス発生装置
US9939235B2 (en) * 2013-10-09 2018-04-10 Battelle Energy Alliance, Llc Initiation devices, initiation systems including initiation devices and related methods
US11760303B2 (en) * 2021-04-19 2023-09-19 Autoliv Asp, Inc. Initiator for a gas generator of vehicle safety device

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA581316A (en) * 1959-08-11 Canadian Industries Limited Blasting caps with printed circuit bridge
US2086532A (en) * 1935-10-30 1937-07-13 Du Pont Electric blasting initiator
US2977878A (en) * 1954-01-13 1961-04-04 Christian F Kinkel Detonator
FR1134318A (fr) * 1954-04-15 1957-04-10 Canadian Ind 1954 Ltd Amorce électrique à l'épreuve des effets statiques
US3180263A (en) * 1963-04-08 1965-04-27 Jr Nathan P Williams Static electricity desensitizing device
US3333538A (en) * 1966-06-09 1967-08-01 Hercules Inc Electric initiator structure
US3426682A (en) * 1967-04-27 1969-02-11 Sidney A Corren Exploding fuse
US3420174A (en) * 1967-09-29 1969-01-07 Us Navy Pulse sensitive electro-explosive device
US3753403A (en) * 1968-09-19 1973-08-21 Us Navy Static discharge for electro-explosive devices
US3683811A (en) * 1970-06-22 1972-08-15 Hercules Inc Electric initiators for high energy firing currents
US3789762A (en) * 1972-03-30 1974-02-05 Us Navy Device to prevent accidental ignition of electro-explosives from electrostatic discharge
US3971320A (en) * 1974-04-05 1976-07-27 Ici United States Inc. Electric initiator
US3988989A (en) * 1975-09-10 1976-11-02 The United States Of America As Represented By The Secretary Of The Navy High-pressure, electrically initiated explosive igniter
US3999484A (en) * 1975-10-28 1976-12-28 Ici United States Inc. Delay device having dimpled transfer disc
JPS5261212A (en) * 1975-11-13 1977-05-20 Toyota Motor Co Ltd Electric detonator
SE445489B (sv) * 1978-04-03 1986-06-23 Thiokol Corp Elektriskt aktiverbar sprengkapsel

Also Published As

Publication number Publication date
EP0029671A1 (de) 1981-06-03
EP0029671B1 (de) 1983-09-21
JPH0114518B2 (de) 1989-03-13
JPS56100193A (en) 1981-08-11
US4307663A (en) 1981-12-29

Similar Documents

Publication Publication Date Title
DE3064969D1 (en) Electrostatic safety element for an electric initiator
DE3064647D1 (en) Electric safety initiator
GB2025711B (en) Protection arrangement for an electric igniter
AU7539581A (en) Electric heating device
JPS55125946A (en) Electric spark eroding device
GB2040085B (en) Electric vehicle control device
GB2076944B (en) Electric igniter
GB2057643B (en) Electric igniter
GB2018959B (en) Electric safeti squib
JPS5624901A (en) Electric resistor
JPS55114108A (en) Electric device
JPS55125945A (en) Electric spark eroding device
GB2057645B (en) Electric igniter
AU540342B2 (en) Electric fuse
JPS5594516A (en) Electric device
JPS5722198A (en) Electric detonator
JPS56124455A (en) Electric precipitator
JPS55106561A (en) Electric precipitator
JPS5665415A (en) Electric control device
ZA807049B (en) Electric control device
JPS5682502A (en) Oillimmersed electric device
JPS5622017A (en) Electric device
JPS5722197A (en) Electric detonator
JPS573794A (en) Electric detonator
JPS5740333A (en) Charging type electric device

Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee