GB767896A - Delay setting units for electrical detonators - Google Patents

Delay setting units for electrical detonators

Info

Publication number
GB767896A
GB767896A GB7105/55A GB710555A GB767896A GB 767896 A GB767896 A GB 767896A GB 7105/55 A GB7105/55 A GB 7105/55A GB 710555 A GB710555 A GB 710555A GB 767896 A GB767896 A GB 767896A
Authority
GB
United Kingdom
Prior art keywords
delay setting
setting units
schaffler
electrical detonators
glossl
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
GB7105/55A
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.)
HERMINE SCHAFFLER GLOESSL
JOHANN SCHAFFLER GLOESSL
Original Assignee
HERMINE SCHAFFLER GLOESSL
JOHANN SCHAFFLER GLOESSL
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 HERMINE SCHAFFLER GLOESSL, JOHANN SCHAFFLER GLOESSL filed Critical HERMINE SCHAFFLER GLOESSL
Publication of GB767896A publication Critical patent/GB767896A/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
    • F42B3/11—Initiators therefor characterised by the material used, e.g. for initiator case or electric leads
    • 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)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Finger-Pressure Massage (AREA)
  • Elimination Of Static Electricity (AREA)

Abstract

767,896. Blasting detonators. GLOSSL, J. SCHAFFLER-, and GLOSSL, H. SCHAFFLER-, [trading as SCHAFFLER & CO.] March 10, 1955 [April 13, 1954], No. 7105/55. Class 9 (1). A delay unit for an electric detonator comprises a sleeve 1 tapered at one or both ends, the bore being filled with a delay composition and the sleeve being a zinc alloy die-casting.
GB7105/55A 1954-04-13 1955-03-10 Delay setting units for electrical detonators Expired GB767896A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT767896X 1954-04-13

Publications (1)

Publication Number Publication Date
GB767896A true GB767896A (en) 1957-02-06

Family

ID=3680638

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7105/55A Expired GB767896A (en) 1954-04-13 1955-03-10 Delay setting units for electrical detonators

Country Status (4)

Country Link
BE (2) BE536612A (en)
DE (2) DE947142C (en)
FR (2) FR1120401A (en)
GB (1) GB767896A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1253397A3 (en) * 2001-04-23 2003-01-02 TRW Airbag Systems GmbH & Co. KG Method for manufacturing of a pyrotechnic igniter

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4938137A (en) * 1989-06-05 1990-07-03 Guay Roland H Exploding bridgewire driven multiple flyer detonator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1253397A3 (en) * 2001-04-23 2003-01-02 TRW Airbag Systems GmbH & Co. KG Method for manufacturing of a pyrotechnic igniter
US6761118B2 (en) 2001-04-23 2004-07-13 Trw Airbag Systems Gmbh & Co. Kg Method of producing an igniter

Also Published As

Publication number Publication date
BE536503A (en)
DE953143C (en) 1956-11-29
FR1162526A (en) 1958-09-15
FR1120401A (en) 1956-07-05
BE536612A (en)
DE947142C (en) 1956-08-09

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