DE842313C - Allseitig geschlossener elektrischer Verzoegerungszuender fuer Explosivstoffe - Google Patents

Allseitig geschlossener elektrischer Verzoegerungszuender fuer Explosivstoffe

Info

Publication number
DE842313C
DE842313C DEP454A DE842313DA DE842313C DE 842313 C DE842313 C DE 842313C DE P454 A DEP454 A DE P454A DE 842313D A DE842313D A DE 842313DA DE 842313 C DE842313 C DE 842313C
Authority
DE
Germany
Prior art keywords
delay
charge
delay element
explosives
detonator
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
DEP454A
Other languages
German (de)
English (en)
Inventor
Idwal Owen Lewis
Robert David John Owens
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of DE842313C publication Critical patent/DE842313C/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
    • F42B3/16—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
    • F42B3/10—Initiators therefor
    • F42B3/11—Initiators therefor characterised by the material used, e.g. for initiator case or electric leads

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Bags (AREA)
  • Automotive Seat Belt Assembly (AREA)
  • Thermistors And Varistors (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Insulating Materials (AREA)
DEP454A 1947-12-31 1948-11-12 Allseitig geschlossener elektrischer Verzoegerungszuender fuer Explosivstoffe Expired DE842313C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB275443X 1947-12-31

Publications (1)

Publication Number Publication Date
DE842313C true DE842313C (de) 1952-05-08

Family

ID=10261321

Family Applications (1)

Application Number Title Priority Date Filing Date
DEP454A Expired DE842313C (de) 1947-12-31 1948-11-12 Allseitig geschlossener elektrischer Verzoegerungszuender fuer Explosivstoffe

Country Status (7)

Country Link
US (1) US2619035A (OSRAM)
BE (1) BE486578A (OSRAM)
CH (1) CH275443A (OSRAM)
DE (1) DE842313C (OSRAM)
FR (1) FR975354A (OSRAM)
GB (1) GB638454A (OSRAM)
NL (2) NL143159B (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1014473B (de) * 1955-01-24 1957-08-22 Ici Ltd Elektrische Verzoegerungssprengkapsel
DE1121519B (de) * 1960-07-21 1962-01-04 Standard Pyrotechnik Meissner Gasarmer Verzoegerungssatz zur Zuendung von pyrotechnischen Geraeten
DE1228541B (de) * 1961-12-27 1966-11-10 Du Pont Verzoegerungszuendsystem

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE514360A (OSRAM) * 1951-11-22
BE519351A (OSRAM) * 1952-04-21
GB843227A (en) * 1958-02-19 1960-08-04 Ici Ltd Improvements in or relating to delay fuse elements for delay electric detonators anddelay electric detonators containing them
US3021786A (en) * 1958-07-21 1962-02-20 Du Pont Blasting device
US3122097A (en) * 1961-10-10 1964-02-25 Du Pont Non-electric initiating assembly

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1825224A (en) * 1930-02-28 1931-09-29 Ensignbickford Co Safety fuse
US2139581A (en) * 1936-10-27 1938-12-06 Hercules Powder Co Ltd Delay electric blasting cap
GB580409A (en) * 1943-10-06 1946-09-06 Henryk Zenftman Improvements in or relating to the manufacture of waterproof fuzes
US2410801A (en) * 1945-03-13 1946-11-12 Ludwig F Audrieth Igniting composition

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1014473B (de) * 1955-01-24 1957-08-22 Ici Ltd Elektrische Verzoegerungssprengkapsel
DE1121519B (de) * 1960-07-21 1962-01-04 Standard Pyrotechnik Meissner Gasarmer Verzoegerungssatz zur Zuendung von pyrotechnischen Geraeten
DE1228541B (de) * 1961-12-27 1966-11-10 Du Pont Verzoegerungszuendsystem

Also Published As

Publication number Publication date
NL143159B (nl)
NL67892C (OSRAM)
US2619035A (en) 1952-11-25
CH275443A (de) 1951-05-31
FR975354A (fr) 1951-03-05
BE486578A (OSRAM)
GB638454A (en) 1950-06-07

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