FR1223680A - Development of delayed fusing elements for electric delay detonators - Google Patents

Development of delayed fusing elements for electric delay detonators

Info

Publication number
FR1223680A
FR1223680A FR787076A FR787076A FR1223680A FR 1223680 A FR1223680 A FR 1223680A FR 787076 A FR787076 A FR 787076A FR 787076 A FR787076 A FR 787076A FR 1223680 A FR1223680 A FR 1223680A
Authority
FR
France
Prior art keywords
delayed
development
electric delay
delay detonators
fusing elements
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
FR787076A
Other languages
French (fr)
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 FR1223680A publication Critical patent/FR1223680A/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49908—Joining by deforming
    • Y10T29/49925—Inward deformation of aperture or hollow body wall
    • Y10T29/49927—Hollow body is axially joined cup or tube
    • Y10T29/49929—Joined to rod

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Bags (AREA)
  • Thermistors And Varistors (AREA)
  • Materials For Medical Uses (AREA)
FR787076A 1958-02-19 1959-02-18 Development of delayed fusing elements for electric delay detonators Expired FR1223680A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5368/58A GB843227A (en) 1958-02-19 1958-02-19 Improvements in or relating to delay fuse elements for delay electric detonators anddelay electric detonators containing them

Publications (1)

Publication Number Publication Date
FR1223680A true FR1223680A (en) 1960-06-20

Family

ID=9794791

Family Applications (1)

Application Number Title Priority Date Filing Date
FR787076A Expired FR1223680A (en) 1958-02-19 1959-02-18 Development of delayed fusing elements for electric delay detonators

Country Status (4)

Country Link
US (1) US3041914A (en)
DE (1) DE1815754U (en)
FR (1) FR1223680A (en)
GB (1) GB843227A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3243869A (en) * 1962-11-27 1966-04-05 Westinghouse Electric Corp Process for producing thermoelectric elements
ZA723384B (en) * 1972-05-18 1974-01-30 African Explosives & Chem Improvements in fuses and cords
US3851586A (en) * 1973-05-15 1974-12-03 Us Navy Temperature compensated pyrotechnic delays
US4080902A (en) * 1976-11-04 1978-03-28 Teledyne Mccormick Selph High speed igniter device
US5022306A (en) * 1977-03-10 1991-06-11 The United States Of America As Represented By The Secretary Of The Army Method of ejecting an interceptor missile from its silo
US4495867A (en) * 1982-06-18 1985-01-29 E. I. Du Pont De Nemours And Company Assembly for initiating explosives with low-energy detonating cord
GB9005473D0 (en) * 1990-03-12 1990-05-09 Ici Plc Accessory
US5386780A (en) * 1992-10-21 1995-02-07 Halliburton Company Method and apparatus for extended time delay of the detonation of a downhole explosive assembly

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1106109A (en) * 1913-07-26 1914-08-04 Daniel E Phillips Method of treating old iron and steel pipe.
US1692767A (en) * 1927-04-20 1928-11-20 Gen Cable Corp Stranded sector-shaped conductor
US1923761A (en) * 1932-07-28 1933-08-22 Trojan Powder Co Manufacture of detonating fuse
GB462000A (en) * 1935-08-29 1937-03-01 Charles Edwin Sosson Improvements in or relating to delay action detonators and fuzes and delay compositions for use therein
US2113004A (en) * 1936-05-13 1938-04-05 Trojan Powder Co Detonating fuse
NL63494C (en) * 1942-07-29
US2622314A (en) * 1947-07-07 1952-12-23 Thomas & Betts Corp Method of forming spliced sector cables
BE486578A (en) * 1947-12-31
US2722733A (en) * 1950-11-08 1955-11-08 Cleaver Brooks Co Method of making heat exchanger tube
US2683207A (en) * 1951-07-21 1954-07-06 John A Roebling S Sons Corp Stranded welding rod
BE519351A (en) * 1952-04-21
US2757566A (en) * 1953-02-26 1956-08-07 Canadian Ind 1954 Ltd Delay electric blasting caps containing spiral delay elements
US2707439A (en) * 1954-05-26 1955-05-03 Canadian Ind 1954 Ltd Short interval delay blasting device
US2796834A (en) * 1956-03-09 1957-06-25 Canadian Ind Short interval delay blasting device

Also Published As

Publication number Publication date
GB843227A (en) 1960-08-04
US3041914A (en) 1962-07-03
DE1815754U (en) 1960-07-28

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