PT70865B - Non-electric delay detonator - Google Patents

Non-electric delay detonator

Info

Publication number
PT70865B
PT70865B PT70865A PT7086580A PT70865B PT 70865 B PT70865 B PT 70865B PT 70865 A PT70865 A PT 70865A PT 7086580 A PT7086580 A PT 7086580A PT 70865 B PT70865 B PT 70865B
Authority
PT
Portugal
Prior art keywords
delay detonator
electric delay
electric
detonator
delay
Prior art date
Application number
PT70865A
Other languages
English (en)
Other versions
PT70865A (en
Inventor
Paul John Bryan
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.)
Filing date
Publication date
Application filed by Du Pont filed Critical Du Pont
Publication of PT70865A publication Critical patent/PT70865A/pt
Publication of PT70865B publication Critical patent/PT70865B/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06C—DETONATING OR PRIMING DEVICES; FUSES; CHEMICAL LIGHTERS; PYROPHORIC COMPOSITIONS
    • C06C7/00—Non-electric detonators; Blasting caps; Primers
    • 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
    • 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
    • F42B3/26—Arrangements for mounting initiators; Accessories therefor, e.g. tools
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Air Bags (AREA)
  • Automotive Seat Belt Assembly (AREA)
  • Pulse Circuits (AREA)
PT70865A 1979-02-26 1980-02-25 Non-electric delay detonator PT70865B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1528879A 1979-02-26 1979-02-26

Publications (2)

Publication Number Publication Date
PT70865A PT70865A (en) 1980-03-01
PT70865B true PT70865B (en) 1981-06-30

Family

ID=21770560

Family Applications (1)

Application Number Title Priority Date Filing Date
PT70865A PT70865B (en) 1979-02-26 1980-02-25 Non-electric delay detonator

Country Status (16)

Country Link
EP (1) EP0015697A1 (pt)
JP (1) JPS55116698A (pt)
KR (1) KR830001834A (pt)
AU (1) AU5581180A (pt)
BR (1) BR8001018A (pt)
CA (1) CA1150104A (pt)
ES (1) ES8103369A1 (pt)
GB (1) GB2044415A (pt)
GR (1) GR67214B (pt)
MA (1) MA18742A1 (pt)
NO (1) NO800516L (pt)
OA (1) OA06478A (pt)
PL (1) PL222219A1 (pt)
PT (1) PT70865B (pt)
ZA (1) ZA80340B (pt)
ZM (1) ZM2380A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2594823B1 (fr) * 1986-02-24 1992-06-12 Ruggieri Dispositif de liaison entre une meche de mise a feu d'un produit pyrotechnique et un inflammateur
DE3629371A1 (de) * 1986-04-26 1987-10-29 Dynamit Nobel Ag Sprengzeitzuender
NZ227628A (en) * 1988-02-08 1991-06-25 Aeci Ltd Explosives detonator made from two hollow portions fitting together spigot/socket fashion
EP0339847A3 (en) * 1988-04-29 1990-09-05 Aeci Limited A detonator
FR2665254B1 (fr) * 1990-07-27 1992-10-16 Giat Ind Sa Systeme d'allumage pour une composition pyrotechnique.
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
SE507621C2 (sv) * 1991-02-18 1998-06-29 Nitro Nobel Ab Kopplingsblock för tändanordningar
US5183961A (en) * 1991-12-09 1993-02-02 Olin Corporation Extended charge cartridge assembly
JP3558025B2 (ja) * 2000-09-06 2004-08-25 株式会社日立製作所 個人認証装置及び方法
RU2684530C1 (ru) * 2017-12-12 2019-04-09 Александр Анатольевич Потапов Капсюль-детонатор кд конус
CN114353610B (zh) * 2021-12-21 2023-04-25 湖北工业大学 一种水平或缓倾斜盲炮孔孔内分段装药的结构及施工方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1810000A (en) * 1921-06-07 1931-06-16 John H Woodberry Booster
FR563121A (fr) * 1922-05-02 1923-11-27 Air Liquide Dispositif pour fixer aux cartouches l'organe de transmission de l'allumage
DE442119C (de) * 1924-12-14 1927-03-21 Johann Krannichfeldt Zuendschnuranzuender
US2796024A (en) * 1955-02-16 1957-06-18 Frank H Swaim Detonator mounting clip
FR1266290A (fr) * 1959-09-03 1961-07-07 Montedison Spa Amorces électriques à retardement pour milieux grisouteux
DE1153307B (de) * 1961-09-22 1963-08-22 Dynamit Nobel Ag Sprengschnurverbinder
US3106892A (en) * 1961-12-27 1963-10-15 Du Pont Initiator
GB982364A (en) * 1962-11-13 1965-02-03 Canadian Ind Improvements in or relating to a blasting assembly
DE1771518A1 (de) * 1968-06-04 1971-12-23 Dynamit Nobel Ag Verzoegerungssprengkapsel fuer Sprengschnur geringer Brisanz
US3776135A (en) * 1972-06-29 1973-12-04 Hercules Inc Non-electric blasting cap assembly
US3945322A (en) * 1974-04-05 1976-03-23 The United States Of America As Represented By The Secretary Of The Navy Through-bulkhead explosion initiation
IN149159B (pt) * 1977-01-26 1981-09-26 Du Pont

Also Published As

Publication number Publication date
ZA80340B (en) 1981-03-25
JPS55116698A (en) 1980-09-08
KR830001834A (ko) 1983-05-19
OA06478A (fr) 1981-07-31
NO800516L (no) 1980-08-27
BR8001018A (pt) 1980-10-29
CA1150104A (en) 1983-07-19
MA18742A1 (fr) 1980-10-01
GR67214B (pt) 1981-06-24
ZM2380A1 (en) 1981-07-21
PL222219A1 (pt) 1981-01-30
PT70865A (en) 1980-03-01
GB2044415A (en) 1980-10-15
EP0015697A1 (en) 1980-09-17
AU5581180A (en) 1980-09-11
ES488912A0 (es) 1981-02-16
ES8103369A1 (es) 1981-02-16

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