EP0679859A3 - Electrical detonator. - Google Patents

Electrical detonator. Download PDF

Info

Publication number: EP0679859A3
Authority: EP; European Patent Office
Prior art keywords: electrical detonator; detonator; electrical
Prior art date: 1994-03-29
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP95302104A

Other languages

German (de)

French (fr)

Other versions

EP0679859A2 (en

Inventor

Jerry D Motley

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.)

Halliburton Co

Original Assignee

Halliburton Co

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.)

1994-03-29

Filing date

1995-03-29

Publication date

1996-07-03

1994-03-29 Priority claimed from US08/219,588 external-priority patent/US5503077A/en

1995-03-29 Application filed by Halliburton Co filed Critical Halliburton Co

1995-11-02 Publication of EP0679859A2 publication Critical patent/EP0679859A2/en

1996-07-03 Publication of EP0679859A3 publication Critical patent/EP0679859A3/en

Status Withdrawn legal-status Critical Current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
- F42B3/12—Bridge initiators
- F42B3/13—Bridge initiators with semiconductive bridge
- 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
- F42B3/188—Safety initiators resistant to premature firing by static electricity or stray currents having radio-frequency filters, e.g. containing ferrite cores or inductances

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Air Bags (AREA)

EP95302104A 1994-03-29 1995-03-29 Electrical detonator. Withdrawn EP0679859A3 (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US219588		1994-03-29
US08/219,588 US5503077A (en)	1994-03-29	1994-03-29	Explosive detonation apparatus
US41060695A	1995-03-23	1995-03-23
US410606		1995-03-23

Publications (2)

Publication Number	Publication Date
EP0679859A2 EP0679859A2 (en)	1995-11-02
EP0679859A3 true EP0679859A3 (en)	1996-07-03

Family

ID=26914044

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP95302104A Withdrawn EP0679859A3 (en)	1994-03-29	1995-03-29	Electrical detonator.

Country Status (2)

Country	Link
EP (1)	EP0679859A3 (en)
CA (1)	CA2145721C (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8601948B2 (en) *	2010-04-26	2013-12-10	Schlumberger Technology Corporation	Spark gap isolated, RF safe, primary explosive detonator for downhole applications
US20220258103A1 (en)	2013-07-18	2022-08-18	DynaEnergetics Europe GmbH	Detonator positioning device
US9702680B2 (en)	2013-07-18	2017-07-11	Dynaenergetics Gmbh & Co. Kg	Perforation gun components and system
US9939235B2 (en)	2013-10-09	2018-04-10	Battelle Energy Alliance, Llc	Initiation devices, initiation systems including initiation devices and related methods
CA2941648C (en)	2014-03-07	2022-08-16	Dynaenergetics Gmbh & Co. Kg	Device and method for positioning a detonator within a perforating gun assembly
US10273788B2 (en)	2014-05-23	2019-04-30	Hunting Titan, Inc.	Box by pin perforating gun system and methods
CA3010967C (en)	2014-05-23	2021-05-25	Hunting Titan, Inc.	Box by pin perforating gun system and methods
CA2964386C (en)	2015-06-09	2020-05-05	Owen Oil Tools Lp	Oilfield side initiation block containing booster
WO2017083720A1 (en)	2015-11-12	2017-05-18	Hunting Titan, Inc.	Contact plunger cartridge assembly
US10400558B1 (en) *	2018-03-23	2019-09-03	Dynaenergetics Gmbh & Co. Kg	Fluid-disabled detonator and method of use
US11021923B2 (en)	2018-04-27	2021-06-01	DynaEnergetics Europe GmbH	Detonation activated wireline release tool
US11339614B2 (en)	2020-03-31	2022-05-24	DynaEnergetics Europe GmbH	Alignment sub and orienting sub adapter
US11808093B2 (en)	2018-07-17	2023-11-07	DynaEnergetics Europe GmbH	Oriented perforating system
US11761281B2 (en)	2019-10-01	2023-09-19	DynaEnergetics Europe GmbH	Shaped power charge with integrated initiator
US11946728B2 (en)	2019-12-10	2024-04-02	DynaEnergetics Europe GmbH	Initiator head with circuit board
US11225848B2 (en)	2020-03-20	2022-01-18	DynaEnergetics Europe GmbH	Tandem seal adapter, adapter assembly with tandem seal adapter, and wellbore tool string with adapter assembly
US11713625B2 (en)	2021-03-03	2023-08-01	DynaEnergetics Europe GmbH	Bulkhead
US11753889B1 (en)	2022-07-13	2023-09-12	DynaEnergetics Europe GmbH	Gas driven wireline release tool

Citations (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3117519A (en) *	1962-01-31	1964-01-14	Charles R Hamilton	Electric initiators for explosives, pyrotechnics and propellants
US3169482A (en) *	1963-08-14	1965-02-16	Eitelmccullough Inc	Electro explosive device having a surface spark gap
US3274937A (en) *	1963-04-11	1966-09-27	Physical Sciences Corp	Detonation squib
US3366055A (en) *	1966-11-15	1968-01-30	Green Mansions Inc	Semiconductive explosive igniter
US3524408A (en) *	1968-01-22	1970-08-18	Conax Corp	Electrostatic discharge dissipator for a heater bridgewire circuit of an electro-explosive device
US3640224A (en) *	1969-09-12	1972-02-08	Us Navy	Rf immune firing circuit employing high-impedance leads
US3960083A (en) *	1975-03-06	1976-06-01	The United States Of America As Represented By The United States Energy Research & Development Administration	Igniter containing titanium hydride and potassium perchlorate
FR2436963A1 (en) *	1978-09-19	1980-04-18	France Etat	ELECTRIC PRIMER WITH CONDUCTIVE COMPOSITION
US4312271A (en) *	1976-07-08	1982-01-26	Systems, Science And Software	Delay detonator device
US4592280A (en) *	1984-03-29	1986-06-03	General Dynamics, Pomona Division	Filter/shield for electro-explosive devices
US4708060A (en) *	1985-02-19	1987-11-24	The United States Of America As Represented By The United States Department Of Energy	Semiconductor bridge (SCB) igniter
US4976200A (en) *	1988-12-30	1990-12-11	The United States Of America As Represented By The United States Department Of Energy	Tungsten bridge for the low energy ignition of explosive and energetic materials
US5094167A (en) *	1990-03-14	1992-03-10	Schlumberger Technology Corporation	Shape charge for a perforating gun including an integrated circuit detonator and wire contactor responsive to ordinary current for detonation

1995
- 1995-03-28 CA CA 2145721 patent/CA2145721C/en not_active Expired - Lifetime
- 1995-03-29 EP EP95302104A patent/EP0679859A3/en not_active Withdrawn

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3117519A (en) *	1962-01-31	1964-01-14	Charles R Hamilton	Electric initiators for explosives, pyrotechnics and propellants
US3274937A (en) *	1963-04-11	1966-09-27	Physical Sciences Corp	Detonation squib
US3169482A (en) *	1963-08-14	1965-02-16	Eitelmccullough Inc	Electro explosive device having a surface spark gap
US3366055A (en) *	1966-11-15	1968-01-30	Green Mansions Inc	Semiconductive explosive igniter
US3524408A (en) *	1968-01-22	1970-08-18	Conax Corp	Electrostatic discharge dissipator for a heater bridgewire circuit of an electro-explosive device
US3640224A (en) *	1969-09-12	1972-02-08	Us Navy	Rf immune firing circuit employing high-impedance leads
US3960083A (en) *	1975-03-06	1976-06-01	The United States Of America As Represented By The United States Energy Research & Development Administration	Igniter containing titanium hydride and potassium perchlorate
US4312271A (en) *	1976-07-08	1982-01-26	Systems, Science And Software	Delay detonator device
FR2436963A1 (en) *	1978-09-19	1980-04-18	France Etat	ELECTRIC PRIMER WITH CONDUCTIVE COMPOSITION
US4592280A (en) *	1984-03-29	1986-06-03	General Dynamics, Pomona Division	Filter/shield for electro-explosive devices
US4708060A (en) *	1985-02-19	1987-11-24	The United States Of America As Represented By The United States Department Of Energy	Semiconductor bridge (SCB) igniter
US4976200A (en) *	1988-12-30	1990-12-11	The United States Of America As Represented By The United States Department Of Energy	Tungsten bridge for the low energy ignition of explosive and energetic materials
US5094167A (en) *	1990-03-14	1992-03-10	Schlumberger Technology Corporation	Shape charge for a perforating gun including an integrated circuit detonator and wire contactor responsive to ordinary current for detonation

Also Published As

Publication number	Publication date
EP0679859A2 (en)	1995-11-02
CA2145721C (en)	2000-02-01
CA2145721A1 (en)	1995-09-30

Legal Events

Date	Code	Title	Description
1995-09-15	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1995-11-02	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB IT
1996-05-17	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1996-07-03	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB IT
1996-10-09	17P	Request for examination filed	Effective date: 19960808
1996-11-06	17Q	First examination report despatched	Effective date: 19960924
2000-02-04	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2000-03-22	18D	Application deemed to be withdrawn	Effective date: 19990828

Publication	Publication Date	Title
ZA9710429B (en)	1998-06-10	Broad-spectrumδ-endotoxins.
EP0669679A3 (en)	1996-02-14	Cam-equipped connector.
EP0632534A3 (en)	1996-05-08	Electric connector.
EP0660435A3 (en)	1996-06-05	Electrical filter.
EP0667651A3 (en)	1997-05-02	Electric connector.
EP0663704A3 (en)	1996-10-16	Electrical connectors.
EP0664969A3 (en)	1996-06-26	Skiboot.
EP0679859A3 (en)	1996-07-03	Electrical detonator.
EP0646997A3 (en)	1997-03-05	Electric connector.
EP0684670A3 (en)	1996-04-10	Brush-holder.
EP0678867A3 (en)	1996-12-11	Charge pump circuit.
EP0684299A3 (en)	1997-04-16	Dihydrofarnesal.
ZA9710318B (en)	1998-06-10	Safe re-locker.
EP0666619A3 (en)	1997-07-16	Electrical connector.
ZA975754B (en)	1998-03-20	Explosive.
GR3034943T3 (en)	2001-02-28	Medrogestrone.
EP0672364A3 (en)	1996-06-26	Skiboot.
GB2488965B (en)	2018-01-03	Warhead comprising target-marking means
ZA963145B (en)	1997-02-24	Electric detonating fuse.
ZA956448B (en)	1996-03-22	Electrical detonator
EP0671133A3 (en)	1996-06-26	Skiboot.
ZA9610881B (en)	1997-08-22	Electrical plug.
ZA959797B (en)	1996-05-29	Detonating arrangements
GR1001981B (en)	1995-10-10	Chimney-pot.
GR940200207U (en)	1996-04-30	Olive-gatherer.