FR1149812A - Lightning rod device applicable to electrical primers for mines - Google Patents

Lightning rod device applicable to electrical primers for mines

Info

Publication number
FR1149812A
FR1149812A FR1149812DA FR1149812A FR 1149812 A FR1149812 A FR 1149812A FR 1149812D A FR1149812D A FR 1149812DA FR 1149812 A FR1149812 A FR 1149812A
Authority
FR
France
Prior art keywords
mines
lightning rod
rod device
device applicable
electrical primers
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
French (fr)
Inventor
Teresio Micheletti
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.)
Montedison SpA
Original Assignee
Montedison SpA
Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA
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 Montedison SpA, Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA filed Critical Montedison SpA
Application granted granted Critical
Publication of FR1149812A publication Critical patent/FR1149812A/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
    • F42B3/103—Mounting initiator heads in initiators; Sealing-plugs
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Elimination Of Static Electricity (AREA)
FR1149812D 1955-05-23 1956-05-22 Lightning rod device applicable to electrical primers for mines Expired FR1149812A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT811159X 1955-05-23

Publications (1)

Publication Number Publication Date
FR1149812A true FR1149812A (en) 1958-01-02

Family

ID=11317127

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1149812D Expired FR1149812A (en) 1955-05-23 1956-05-22 Lightning rod device applicable to electrical primers for mines

Country Status (4)

Country Link
BE (1) BE547981A (en)
DE (1) DE1020907B (en)
FR (1) FR1149812A (en)
GB (1) GB811159A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2422138A1 (en) * 1978-04-03 1979-11-02 Thiokol Corp ELECTRICAL SAFETY DETONATOR
EP0658739A2 (en) * 1993-11-18 1995-06-21 Ici Americas Inc. Airbag igniter and method of manufacture

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4306499A (en) * 1978-04-03 1981-12-22 Thiokol Corporation Electric safety squib
US5609361A (en) * 1995-08-24 1997-03-11 Trw Vehicle Safety Systems Inc. Inflation fluid container and initiator with press-fit fluid seal

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2422138A1 (en) * 1978-04-03 1979-11-02 Thiokol Corp ELECTRICAL SAFETY DETONATOR
EP0658739A2 (en) * 1993-11-18 1995-06-21 Ici Americas Inc. Airbag igniter and method of manufacture
EP0658739A3 (en) * 1993-11-18 1995-11-29 Ici America Inc Airbag igniter and method of manufacture.

Also Published As

Publication number Publication date
GB811159A (en) 1959-04-02
BE547981A (en)
DE1020907B (en)

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