FR1138427A - Détonateur électrique - Google Patents

Détonateur électrique

Info

Publication number
FR1138427A
FR1138427A FR1138427DA FR1138427A FR 1138427 A FR1138427 A FR 1138427A FR 1138427D A FR1138427D A FR 1138427DA FR 1138427 A FR1138427 A FR 1138427A
Authority
FR
France
Prior art keywords
electric detonator
detonator
electric
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
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR1138427A publication Critical patent/FR1138427A/fr
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
    • F42B3/18—Safety initiators resistant to premature firing by static electricity or stray currents
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B35/00—Other machines for working soil not specially adapted for working soil on which crops are growing
    • A01B35/20—Tools; Details
    • 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
    • F42B3/103—Mounting initiator heads in initiators; Sealing-plugs
FR1138427D 1955-03-15 1955-11-05 Détonateur électrique Expired FR1138427A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US785745XA 1955-03-15 1955-03-15

Publications (1)

Publication Number Publication Date
FR1138427A true FR1138427A (fr) 1957-06-13

Family

ID=22144924

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1138427D Expired FR1138427A (fr) 1955-03-15 1955-11-05 Détonateur électrique

Country Status (4)

Country Link
BE (1) BE546106A (fr)
DE (1) DE1040438B (fr)
FR (1) FR1138427A (fr)
GB (1) GB785745A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1163210B (de) * 1959-03-02 1964-02-13 Du Pont Elektrischer Sicherheits-Brueckenzuender
US3291046A (en) * 1963-09-10 1966-12-13 Du Pont Electrically actuated explosive device
CA1046812A (fr) * 1976-07-02 1979-01-23 David M. Welsh Detonateur a retardement
JPS5422546A (en) * 1977-07-04 1979-02-20 Toshiba Corp Transmission line protective relay
DE19514282B4 (de) * 1995-04-21 2007-05-03 Orica Explosives Technology Pty. Ltd., Melbourne Elektrischer Sprengzünder

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE472742A (fr) * 1942-01-30
US2475281A (en) * 1945-01-19 1949-07-05 Hercules Powder Co Ltd Delay electric initiator
US2478415A (en) * 1948-05-22 1949-08-09 Du Pont Blasting initiator

Also Published As

Publication number Publication date
BE546106A (fr)
DE1040438B (de) 1958-10-02
GB785745A (en) 1957-11-06

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