NL8201739A - Vertragingsdetonator. - Google Patents

Vertragingsdetonator. Download PDF

Info

Publication number: NL8201739A
Authority: NL; Netherlands
Prior art keywords: detonator; ignition; jacket; charge; firing
Prior art date: 1981-04-27

Application number

NL8201739A

Other languages

English (en)

Dutch (nl)

Original Assignee

Du Pont

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.)

1981-04-27

Filing date

1982-04-27

Publication date

1982-11-16

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22978572&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NL8201739(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1982-04-27 Application filed by Du Pont filed Critical Du Pont

1982-11-16 Publication of NL8201739A publication Critical patent/NL8201739A/nl

Links

239000000203 mixture Substances 0.000 claims abstract description 50
239000002775 capsule Substances 0.000 claims abstract description 48
239000004033 plastic Substances 0.000 claims abstract description 31
229920003023 plastic Polymers 0.000 claims abstract description 31
229910052751 metal Inorganic materials 0.000 claims abstract description 25
239000002184 metal Substances 0.000 claims abstract description 25
238000010304 firing Methods 0.000 claims description 28
238000005474 detonation Methods 0.000 claims description 20
239000000843 powder Substances 0.000 claims description 17
230000035939 shock Effects 0.000 claims description 14
ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 8
229910052796 boron Inorganic materials 0.000 claims description 8
229940051043 cresylate Drugs 0.000 claims description 7
238000000034 method Methods 0.000 claims description 6
239000000446 fuel Substances 0.000 claims description 5
239000010703 silicon Substances 0.000 claims description 5
229910052710 silicon Inorganic materials 0.000 claims description 5
239000007800 oxidant agent Substances 0.000 claims description 4
229920000098 polyolefin Polymers 0.000 claims description 4
239000002800 charge carrier Substances 0.000 claims description 2
229910044991 metal oxide Inorganic materials 0.000 claims description 2
150000004706 metal oxides Chemical class 0.000 claims description 2
230000000979 retarding effect Effects 0.000 claims 1
230000035945 sensitivity Effects 0.000 abstract description 3
238000009527 percussion Methods 0.000 abstract 1
239000002360 explosive Substances 0.000 description 17
150000003839 salts Chemical class 0.000 description 11
150000001540 azides Chemical class 0.000 description 5
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
238000004519 manufacturing process Methods 0.000 description 4
VKJKEPKFPUWCAS-UHFFFAOYSA-M potassium chlorate Chemical compound [K+].[O-]Cl(=O)=O VKJKEPKFPUWCAS-UHFFFAOYSA-M 0.000 description 4
TZRXHJWUDPFEEY-UHFFFAOYSA-N Pentaerythritol Tetranitrate Chemical compound [O-][N+](=O)OCC(CO[N+]([O-])=O)(CO[N+]([O-])=O)CO[N+]([O-])=O TZRXHJWUDPFEEY-UHFFFAOYSA-N 0.000 description 3
239000000026 Pentaerythritol tetranitrate Substances 0.000 description 3
230000001934 delay Effects 0.000 description 3
230000003111 delayed effect Effects 0.000 description 3
-1 for example Substances 0.000 description 3
230000006872 improvement Effects 0.000 description 3
229960004321 pentaerithrityl tetranitrate Drugs 0.000 description 3
229920001021 polysulfide Polymers 0.000 description 3
239000005077 polysulfide Substances 0.000 description 3
150000008117 polysulfides Polymers 0.000 description 3
239000011435 rock Substances 0.000 description 3
229910000838 Al alloy Inorganic materials 0.000 description 2
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
239000000020 Nitrocellulose Substances 0.000 description 2
239000004698 Polyethylene Substances 0.000 description 2
230000009286 beneficial effect Effects 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
238000010276 construction Methods 0.000 description 2
229910052802 copper Inorganic materials 0.000 description 2
239000010949 copper Substances 0.000 description 2
230000002757 inflammatory effect Effects 0.000 description 2
239000003999 initiator Substances 0.000 description 2
239000000463 material Substances 0.000 description 2
229920001220 nitrocellulos Polymers 0.000 description 2
229920000573 polyethylene Polymers 0.000 description 2
230000000284 resting effect Effects 0.000 description 2
238000007789 sealing Methods 0.000 description 2
239000007858 starting material Substances 0.000 description 2
238000013022 venting Methods 0.000 description 2
XTFIVUDBNACUBN-UHFFFAOYSA-N 1,3,5-trinitro-1,3,5-triazinane Chemical compound [O-][N+](=O)N1CN([N+]([O-])=O)CN([N+]([O-])=O)C1 XTFIVUDBNACUBN-UHFFFAOYSA-N 0.000 description 1
IUKSYUOJRHDWRR-UHFFFAOYSA-N 2-diazonio-4,6-dinitrophenolate Chemical compound [O-]C1=C([N+]#N)C=C([N+]([O-])=O)C=C1[N+]([O-])=O IUKSYUOJRHDWRR-UHFFFAOYSA-N 0.000 description 1
XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical class [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 description 1
241000406799 Deto Species 0.000 description 1
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
239000004677 Nylon Substances 0.000 description 1
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
XBDYBAVJXHJMNQ-UHFFFAOYSA-N Tetrahydroanthracene Natural products C1=CC=C2C=C(CCCC3)C3=CC2=C1 XBDYBAVJXHJMNQ-UHFFFAOYSA-N 0.000 description 1
230000003321 amplification Effects 0.000 description 1
229910052785 arsenic Inorganic materials 0.000 description 1
RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
230000008859 change Effects 0.000 description 1
239000003638 chemical reducing agent Substances 0.000 description 1
238000002485 combustion reaction Methods 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
230000000499 effect on compression Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
235000013601 eggs Nutrition 0.000 description 1
239000013536 elastomeric material Substances 0.000 description 1
238000004880 explosion Methods 0.000 description 1
238000013467 fragmentation Methods 0.000 description 1
238000006062 fragmentation reaction Methods 0.000 description 1
239000011521 glass Substances 0.000 description 1
239000003292 glue Substances 0.000 description 1
229920001903 high density polyethylene Polymers 0.000 description 1
239000004700 high-density polyethylene Substances 0.000 description 1
230000003993 interaction Effects 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
WETZJIOEDGMBMA-UHFFFAOYSA-L lead styphnate Chemical compound [Pb+2].[O-]C1=C([N+]([O-])=O)C=C([N+]([O-])=O)C([O-])=C1[N+]([O-])=O WETZJIOEDGMBMA-UHFFFAOYSA-L 0.000 description 1
UMKARVFXJJITLN-UHFFFAOYSA-N lead;phosphorous acid Chemical compound [Pb].OP(O)O UMKARVFXJJITLN-UHFFFAOYSA-N 0.000 description 1
239000007788 liquid Substances 0.000 description 1
239000011777 magnesium Substances 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
229910052753 mercury Inorganic materials 0.000 description 1
MHWLNQBTOIYJJP-UHFFFAOYSA-N mercury difulminate Chemical compound [O-][N+]#C[Hg]C#[N+][O-] MHWLNQBTOIYJJP-UHFFFAOYSA-N 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
150000002823 nitrates Chemical class 0.000 description 1
238000003199 nucleic acid amplification method Methods 0.000 description 1
229920001778 nylon Polymers 0.000 description 1
UZGLIIJVICEWHF-UHFFFAOYSA-N octogen Chemical compound [O-][N+](=O)N1CN([N+]([O-])=O)CN([N+]([O-])=O)CN([N+]([O-])=O)C1 UZGLIIJVICEWHF-UHFFFAOYSA-N 0.000 description 1
150000002894 organic compounds Chemical class 0.000 description 1
230000001590 oxidative effect Effects 0.000 description 1
229910052698 phosphorus Inorganic materials 0.000 description 1
239000011574 phosphorus Substances 0.000 description 1
238000003825 pressing Methods 0.000 description 1
230000009467 reduction Effects 0.000 description 1
239000004576 sand Substances 0.000 description 1
229910052711 selenium Inorganic materials 0.000 description 1
239000011669 selenium Substances 0.000 description 1
239000007787 solid Substances 0.000 description 1
238000003860 storage Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
YPMOSINXXHVZIL-UHFFFAOYSA-N sulfanylideneantimony Chemical compound [Sb]=S YPMOSINXXHVZIL-UHFFFAOYSA-N 0.000 description 1
IFLREYGFSNHWGE-UHFFFAOYSA-N tetracene Chemical compound C1=CC=CC2=CC3=CC4=CC=CC=C4C=C3C=C21 IFLREYGFSNHWGE-UHFFFAOYSA-N 0.000 description 1
239000012815 thermoplastic material Substances 0.000 description 1
229920001187 thermosetting polymer Polymers 0.000 description 1
229910052720 vanadium Inorganic materials 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

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
- F42B3/16—Pyrotechnic delay initiators
- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06C—DETONATING OR PRIMING DEVICES; FUSES; CHEMICAL LIGHTERS; PYROPHORIC COMPOSITIONS
- C06C7/00—Non-electric detonators; Blasting caps; Primers

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Air Bags (AREA)
Thermistors And Varistors (AREA)
Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Compositions Of Oxide Ceramics (AREA)
Furan Compounds (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Peptides Or Proteins (AREA)
Ultra Sonic Daignosis Equipment (AREA)
Surgical Instruments (AREA)
Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Catching Or Destruction (AREA)
Drilling And Exploitation, And Mining Machines And Methods (AREA)

NL8201739A 1981-04-27 1982-04-27 Vertragingsdetonator. NL8201739A (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US06/257,974 US4429632A (en)	1981-04-27	1981-04-27	Delay detonator
US25797481		1981-04-27

Publications (1)

Publication Number	Publication Date
NL8201739A true NL8201739A (nl)	1982-11-16

Family

ID=22978572

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL8201739A NL8201739A (nl)	1981-04-27	1982-04-27	Vertragingsdetonator.

Country Status (27)

Country	Link
US (1)	US4429632A (fr)
EP (1)	EP0063942B1 (fr)
JP (1)	JPS6041638B2 (fr)
KR (1)	KR830010028A (fr)
AT (1)	ATE14629T1 (fr)
AU (1)	AU538596B2 (fr)
BR (1)	BR8202318A (fr)
CA (1)	CA1197139A (fr)
DD (1)	DD202069A5 (fr)
DE (1)	DE3265041D1 (fr)
ES (1)	ES511722A0 (fr)
GB (1)	GB2097517B (fr)
GR (1)	GR76080B (fr)
HK (1)	HK81385A (fr)
IE (1)	IE52705B1 (fr)
IN (1)	IN155424B (fr)
MA (1)	MA19431A1 (fr)
MX (1)	MX159070A (fr)
MY (1)	MY8600252A (fr)
NL (1)	NL8201739A (fr)
NO (1)	NO821364L (fr)
NZ (1)	NZ200406A (fr)
OA (1)	OA07083A (fr)
PL (1)	PL236162A1 (fr)
PT (1)	PT74806B (fr)
ZA (1)	ZA822825B (fr)
ZW (1)	ZW8482A1 (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4426933A (en) *	1981-04-27	1984-01-24	E. I. Du Pont De Nemours And Company	Non-electric blasting assembly
DE3335821A1 (de) *	1983-10-01	1985-04-11	Rheinmetall GmbH, 4000 Düsseldorf	Treibladung und verfahren zu ihrer herstellung
SE442674B (sv) *	1984-05-14	1986-01-20	Bofors Ab	Anordning vid inbyggnad av eltenddon
SE462391B (sv) *	1984-08-23	1990-06-18	China Met Imp Exp Shougang	Spraengkapsel och initieringselement innehaallande icke-primaerspraengaemne
US4696231A (en) *	1986-02-25	1987-09-29	E. I. Du Pont De Nemours And Company	Shock-resistant delay detonator
DE3629371A1 (de) *	1986-04-26	1987-10-29	Dynamit Nobel Ag	Sprengzeitzuender
US4711177A (en) *	1986-08-06	1987-12-08	The United States Of America As Represented By The Secretary Of The Air Force	Auxiliary booster
US4722279A (en) *	1986-11-17	1988-02-02	E. I. Du Pont De Nemours And Company	Non-electric detonators without a percussion element
US4856433A (en) *	1987-07-13	1989-08-15	Scot, Incorporated	Initiator device with adiabatic compression ignition
DE3912183A1 (de) *	1989-04-13	1990-10-18	Buck Chem Tech Werke	Anzuendzerlegervorrichtung
NO905331L (no) *	1990-01-30	1991-07-31	Ireco Inc	Forsinkelsesdetonator.
US5086702A (en) *	1990-04-12	1992-02-11	Atlas Powder Company	Modular blasting system
US5046429A (en) *	1990-04-27	1991-09-10	Talley Automotive Products, Inc.	Ignition material packet assembly
US5088412A (en) *	1990-07-16	1992-02-18	Networks Electronic Corp.	Electrically-initiated time-delay gas generator cartridge for missiles
US5123356A (en) *	1990-08-17	1992-06-23	Schlumberger Technology Corporation	Transfer apparatus adapted for transferring an explosive train through an externally pressurized secondary explosive bulkhead
IL96684A0 (fr) *	1990-12-16	1991-09-16
US5388519A (en) *	1993-07-26	1995-02-14	Snc Industrial Technologies Inc.	Low toxicity primer composition
US5747722A (en) *	1996-01-11	1998-05-05	The Ensign-Bickford Company	Detonators having multiple-line input leads
SE516812C2 (sv) *	1999-09-06	2002-03-05	Dyno Nobel Sweden Ab	Sprängkapsel, förfarande för tändning av basladdning samt initieringselement för sprängkapsel
CZ288858B6 (cs) *	1999-09-17	2001-09-12	Sellier & Bellot, A. S.	Netoxická a nekorozivní zážehová slož
DE102004004748A1 (de) *	2003-03-08	2004-09-23	Dynamit Nobel Ais Gmbh Automotive Ignition Systems	Glasdurchführung für einen pyroelektrischen Anzünder
US7930976B2 (en) *	2007-08-02	2011-04-26	Ensign-Bickford Aerospace & Defense Company	Slow burning, gasless heating elements
US8608878B2 (en)	2010-09-08	2013-12-17	Ensign-Bickford Aerospace & Defense Company	Slow burning heat generating structure
US10801818B2 (en) *	2013-04-26	2020-10-13	Dana Raymond Allen	Method and device for micro blasting with reusable blasting rods and electrically ignited cartridges
CN107957221B (zh) *	2017-11-29	2024-07-26	贵州贵安新联爆破工程有限公司	一种安全系数高的爆破用雷管装置
CN110905474A (zh) *	2019-12-02	2020-03-24	李祥	悬挂式感应振感器
WO2023002421A1 (fr) *	2021-07-21	2023-01-26	Koekemoer Louis Christiaan	Dispositif de trou de mine

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1928206A (en)	1931-11-18	1933-09-26	Atlas Powder Co	Detonator composition
US2268372A (en)	1939-09-30	1941-12-30	Du Pont	Ignition composition comprising pyro-lead salt-chlorate
US2604044A (en) *	1948-06-23	1952-07-22	Atlas Powder Co	Blasting cap
BE519351A (fr)	1952-04-21
US2761386A (en)	1952-12-03	1956-09-04	Hercules Powder Co Ltd	Electric initiator and ignition mixture therefor
US2878752A (en)	1956-12-05	1959-03-24	Du Pont	Blasting initiator
US3021786A (en)	1958-07-21	1962-02-20	Du Pont	Blasting device
DE1163210B (de)	1959-03-02	1964-02-13	Du Pont	Elektrischer Sicherheits-Brueckenzuender
US2991714A (en)	1959-10-07	1961-07-11	Du Pont	Delay composition
GB933742A (en) *	1960-12-09	1963-08-14	Canadian Ind	Slow burning delay device
US3158097A (en)	1962-06-11	1964-11-24	Du Pont	Explosive initiator
US3173367A (en)	1963-05-17	1965-03-16	Commerical Solvents Corp	Composition comprising barium chromate, boron and lead dioxide
US3188914A (en)	1963-08-30	1965-06-15	Du Pont	Explosive release ignition assembly
US3286628A (en)	1965-03-25	1966-11-22	American Cyanamid Co	Electric detonator ignition systems
FR1576201A (fr)	1967-08-17	1969-07-25
US3556009A (en)	1968-08-19	1971-01-19	Du Pont	Delay initiators
US3709149A (en)	1970-03-20	1973-01-09	Hercules Inc	Detonator assembly, and booster and blasting system containing same
US3727552A (en) *	1971-06-04	1973-04-17	Du Pont	Bidirectional delay connector
US4335652A (en)	1979-02-26	1982-06-22	E. I. Du Pont De Nemours & Company	Non-electric delay detonator
US4369708A (en) *	1979-09-21	1983-01-25	E. I. Du Pont De Nemours And Company	Delay blasting cap

1981
- 1981-04-27 US US06/257,974 patent/US4429632A/en not_active Expired - Lifetime
- 1981-08-28 IN IN968/CAL/81A patent/IN155424B/en unknown
1982
- 1982-03-30 CA CA000399784A patent/CA1197139A/fr not_active Expired
- 1982-04-01 MA MA19635A patent/MA19431A1/fr unknown
- 1982-04-22 BR BR8202318A patent/BR8202318A/pt unknown
- 1982-04-23 IE IE958/82A patent/IE52705B1/en unknown
- 1982-04-26 EP EP82302124A patent/EP0063942B1/fr not_active Expired
- 1982-04-26 ES ES511722A patent/ES511722A0/es active Granted
- 1982-04-26 ZA ZA822825A patent/ZA822825B/xx unknown
- 1982-04-26 DD DD82239318A patent/DD202069A5/de unknown
- 1982-04-26 AT AT82302124T patent/ATE14629T1/de not_active IP Right Cessation
- 1982-04-26 GR GR67978A patent/GR76080B/el unknown
- 1982-04-26 DE DE8282302124T patent/DE3265041D1/de not_active Expired
- 1982-04-26 GB GB8212025A patent/GB2097517B/en not_active Expired
- 1982-04-26 PT PT74806A patent/PT74806B/pt unknown
- 1982-04-26 NZ NZ200406A patent/NZ200406A/en unknown
- 1982-04-26 AU AU83007/82A patent/AU538596B2/en not_active Ceased
- 1982-04-26 OA OA57669A patent/OA07083A/fr unknown
- 1982-04-26 KR KR1019820001831A patent/KR830010028A/ko not_active Ceased
- 1982-04-26 NO NO821364A patent/NO821364L/no unknown
- 1982-04-26 MX MX192426A patent/MX159070A/es unknown
- 1982-04-27 JP JP57069734A patent/JPS6041638B2/ja not_active Expired
- 1982-04-27 PL PL23616282A patent/PL236162A1/xx unknown
- 1982-04-27 ZW ZW84/82A patent/ZW8482A1/xx unknown
- 1982-04-27 NL NL8201739A patent/NL8201739A/nl not_active Application Discontinuation
1985
- 1985-10-24 HK HK813/85A patent/HK81385A/xx unknown
1986
- 1986-12-30 MY MY252/86A patent/MY8600252A/xx unknown

Also Published As

Publication number	Publication date
OA07083A (fr)	1984-01-31
GR76080B (fr)	1984-08-03
PL236162A1 (fr)	1982-11-08
AU538596B2 (en)	1984-08-23
JPS6041638B2 (ja)	1985-09-18
BR8202318A (pt)	1983-04-05
PT74806B (en)	1983-11-16
NZ200406A (en)	1985-11-08
US4429632A (en)	1984-02-07
CA1197139A (fr)	1985-11-26
MX159070A (es)	1989-04-14
IN155424B (fr)	1985-01-26
MA19431A1 (fr)	1982-12-31
EP0063942B1 (fr)	1985-07-31
ES8400598A1 (es)	1983-11-01
ATE14629T1 (de)	1985-08-15
KR830010028A (ko)	1983-12-24
ZA822825B (en)	1983-02-23
MY8600252A (en)	1986-12-31
DE3265041D1 (en)	1985-09-05
DD202069A5 (de)	1983-08-24
ES511722A0 (es)	1983-11-01
IE820958L (en)	1982-10-27
IE52705B1 (en)	1988-01-20
GB2097517A (en)	1982-11-03
ZW8482A1 (en)	1982-07-07
EP0063942A3 (en)	1983-03-16
PT74806A (en)	1982-05-01
AU8300782A (en)	1982-11-04
NO821364L (no)	1982-10-28
HK81385A (en)	1985-11-01
JPS57183391A (en)	1982-11-11
EP0063942A2 (fr)	1982-11-03
GB2097517B (en)	1984-12-19

Legal Events

Date	Code	Title	Description
1985-01-01	A85	Still pending on 85-01-01
1989-06-01	BV	The patent application has lapsed

Publication	Publication Date	Title
NL8201739A (nl)	1982-11-16	Vertragingsdetonator.
US4664033A (en)	1987-05-12	Pyrotechnic/explosive initiator
US6408759B1 (en)	2002-06-25	Initiator with loosely packed ignition charge and method of assembly
CA2215892C (fr)	2005-11-15	Detonateurs comprenant un melange pyrotechnique a haute energie
US3062147A (en)	1962-11-06	Igniter for solid propellant grains
US4722279A (en)	1988-02-02	Non-electric detonators without a percussion element
CN1029258C (zh)	1995-07-05	延发导火线点火缓冲器
US3709149A (en)	1973-01-09	Detonator assembly, and booster and blasting system containing same
IL138992A (en)	2004-01-04	Igniting device for a propellant charge
NO850910L (no)	1985-09-09	Tennsats, slagtenningsladning samt fremgangsmaate for igangsetting av forbrenning
CA2035126C (fr)	1999-09-14	Detonateur a retardement de haute precision
CN101825419B (zh)	2012-11-07	多级变截面激发装置及应用该装置的雷管
JPS6235039B2 (fr)	1987-07-30
US4671177A (en)	1987-06-09	Temperature resistant detonator
US5275106A (en)	1994-01-04	Insensitive fuze train for high explosives
US7980178B1 (en)	2011-07-19	Environmentally friendly percussion primer
US4497251A (en)	1985-02-05	Liquid-disabled blasting cap
NO800516L (no)	1980-08-27	Ikke-elektrisk forsinkelsesdetonator.
GB1586496A (en)	1981-03-18	Explosives initiation assembly and system
US5392713A (en)	1995-02-28	Shock insensitive initiating devices
US5024158A (en)	1991-06-18	Multi-directional initiator for explosives
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WO2018029248A1 (fr)	2018-02-15	Procédé et cartouche de désarmement d'une charge de sautage non explosée dans un trou de forage
CA2252353C (fr)	2007-06-19	Detonateur autre que d'amorcage
RU2156949C1 (ru)	2000-09-27	Патрон