CH310832A - Offnungsloser, kurzperiodischer elektrischer Detonationszünder. - Google Patents

Offnungsloser, kurzperiodischer elektrischer Detonationszünder.

Info

Publication number
CH310832A
CH310832A CH310832DA CH310832A CH 310832 A CH310832 A CH 310832A CH 310832D A CH310832D A CH 310832DA CH 310832 A CH310832 A CH 310832A
Authority
CH
Switzerland
Prior art keywords
short
open
period electric
electric detonation
detonation fuse
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Limited Imperial Ch Industries
Original Assignee
Ici 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
Priority claimed from GB2741951A external-priority patent/GB711815A/en
Application filed by Ici Ltd filed Critical Ici Ltd
Publication of CH310832A publication Critical patent/CH310832A/de

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Bags (AREA)
CH310832D 1951-11-22 1952-11-12 Offnungsloser, kurzperiodischer elektrischer Detonationszünder. CH310832A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2771033X 1951-11-22
GB2741951A GB711815A (en) 1952-07-16 1952-07-16 Improvements in or relating to ventless delay electric initiators

Publications (1)

Publication Number Publication Date
CH310832A true CH310832A (de) 1955-11-15

Family

ID=32328129

Family Applications (1)

Application Number Title Priority Date Filing Date
CH310832D CH310832A (de) 1951-11-22 1952-11-12 Offnungsloser, kurzperiodischer elektrischer Detonationszünder.

Country Status (4)

Country Link
US (1) US2771033A (en(2012))
BE (1) BE514360A (en(2012))
CH (1) CH310832A (en(2012))
FR (1) FR1062887A (en(2012))

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3041972A (en) * 1958-12-15 1962-07-03 Atlas Chem Ind Arc resistant electric initiator
US3102474A (en) * 1961-04-14 1963-09-03 Du Pont Sonic pulse generating device
US3112699A (en) * 1961-04-14 1963-12-03 Du Pont Sonic pulse generator
US4369708A (en) * 1979-09-21 1983-01-25 E. I. Du Pont De Nemours And Company Delay blasting cap

Family Cites Families (9)

* 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
GB383650A (en) * 1931-06-24 1932-11-24 Hercules Powder Co Ltd Improvement in delay action blasting detonators and the like
GB431950A (en) * 1934-04-07 1935-07-18 James Taylor Safety igniter for blasting explosive cartridges or borehole charges
US2513391A (en) * 1943-10-06 1950-07-04 Ici Ltd Waterproof fuse
US2416639A (en) * 1944-07-08 1947-02-25 Ensign Bickford Co Slow-burning powder composition
US2410801A (en) * 1945-03-13 1946-11-12 Ludwig F Audrieth Igniting composition
US2478501A (en) * 1945-08-01 1949-08-09 Ici Ltd Ignition compositions
NL143159B (nl) * 1947-12-31 Philips Nv Slijpinrichting.
US2586959A (en) * 1949-09-16 1952-02-26 Canadian Ind Delay electric blasting cap

Also Published As

Publication number Publication date
BE514360A (en(2012))
FR1062887A (fr) 1954-04-28
US2771033A (en) 1956-11-20

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