GB638454A - Improvements in or relating to the production of ventless delay initiators for explosive or other charges capable of exothermic reaction - Google Patents

Improvements in or relating to the production of ventless delay initiators for explosive or other charges capable of exothermic reaction

Info

Publication number
GB638454A
GB638454A GB35029/47A GB3502947A GB638454A GB 638454 A GB638454 A GB 638454A GB 35029/47 A GB35029/47 A GB 35029/47A GB 3502947 A GB3502947 A GB 3502947A GB 638454 A GB638454 A GB 638454A
Authority
GB
United Kingdom
Prior art keywords
fuze
weight
core
over
delay
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
GB35029/47A
Other languages
English (en)
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.)
IDWAL OWEN LEWIS
Imperial Chemical Industries Ltd
Original Assignee
IDWAL OWEN LEWIS
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 IDWAL OWEN LEWIS, Imperial Chemical Industries Ltd filed Critical IDWAL OWEN LEWIS
Priority to ES0185908A priority Critical patent/ES185908A1/es
Publication of GB638454A publication Critical patent/GB638454A/en
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)
GB35029/47A 1947-12-31 1947-12-31 Improvements in or relating to the production of ventless delay initiators for explosive or other charges capable of exothermic reaction Expired GB638454A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0185908A ES185908A1 (es) 1947-12-31 1948-11-13 PERFECCIONAMIENTOS EN LA PRODUCCIoN DE INICIADORES DE RETARDO, HERMÉTICOS, PARA EXPLOSIVOS U OTRAS CARGAS, CAPACES DE REACCIoN EXOTÉRMICA

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB638454A true GB638454A (en) 1950-06-07

Family

ID=10261321

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35029/47A Expired GB638454A (en) 1947-12-31 1947-12-31 Improvements in or relating to the production of ventless delay initiators for explosive or other charges capable of exothermic reaction

Country Status (7)

Country Link
US (1) US2619035A (enExample)
BE (1) BE486578A (enExample)
CH (1) CH275443A (enExample)
DE (1) DE842313C (enExample)
FR (1) FR975354A (enExample)
GB (1) GB638454A (enExample)
NL (2) NL67892C (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE514360A (enExample) * 1951-11-22
BE519351A (enExample) * 1952-04-21
BE544644A (enExample) * 1955-01-24
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
DE1121519B (de) * 1960-07-21 1962-01-04 Standard Pyrotechnik Meissner Gasarmer Verzoegerungssatz zur Zuendung von pyrotechnischen Geraeten
US3122097A (en) * 1961-10-10 1964-02-25 Du Pont Non-electric initiating assembly
US3106892A (en) * 1961-12-27 1963-10-15 Du Pont Initiator

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

Also Published As

Publication number Publication date
NL143159B (nl)
NL67892C (enExample)
US2619035A (en) 1952-11-25
FR975354A (fr) 1951-03-05
BE486578A (enExample)
DE842313C (de) 1952-05-08
CH275443A (de) 1951-05-31

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