GB2057954B - Pyrotechnic shears - Google Patents

Pyrotechnic shears

Info

Publication number
GB2057954B
GB2057954B GB8029104A GB8029104A GB2057954B GB 2057954 B GB2057954 B GB 2057954B GB 8029104 A GB8029104 A GB 8029104A GB 8029104 A GB8029104 A GB 8029104A GB 2057954 B GB2057954 B GB 2057954B
Authority
GB
United Kingdom
Prior art keywords
pyrotechnic
shears
pyrotechnic shears
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
GB8029104A
Other languages
English (en)
Other versions
GB2057954A (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.)
Societe Nationale des Poudres et Explosifs
Original Assignee
Societe Nationale des Poudres et Explosifs
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 Societe Nationale des Poudres et Explosifs filed Critical Societe Nationale des Poudres et Explosifs
Publication of GB2057954A publication Critical patent/GB2057954A/en
Application granted granted Critical
Publication of GB2057954B publication Critical patent/GB2057954B/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
    • F42B3/08—Blasting cartridges, i.e. case and explosive with cavities in the charge, e.g. hollow-charge blasting cartridges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/007—Explosive cutting or perforating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F3/00—Severing by means other than cutting; Apparatus therefor
    • B26F3/04—Severing by squeezing
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/005—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for cutting cables or wires, or splicing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
GB8029104A 1979-09-13 1980-09-09 Pyrotechnic shears Expired GB2057954B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7922913A FR2464778A1 (fr) 1979-09-13 1979-09-13 Cisaille pyrotechnique a charge creuse diedrique

Publications (2)

Publication Number Publication Date
GB2057954A GB2057954A (en) 1981-04-08
GB2057954B true GB2057954B (en) 1983-08-24

Family

ID=9229631

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8029104A Expired GB2057954B (en) 1979-09-13 1980-09-09 Pyrotechnic shears

Country Status (3)

Country Link
FR (1) FR2464778A1 (enExample)
GB (1) GB2057954B (enExample)
IT (1) IT1130834B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2806342B1 (fr) 2000-03-15 2002-08-09 Lacroix Soc E Dispositif pour la rupture controlee sans choc de structures
FR2897553B1 (fr) * 2006-02-20 2012-08-31 Commissariat Energie Atomique Sectionneur pyrotechnique a charge creuse annulaire pour pieces de section circulaire
FR2920689B1 (fr) 2007-09-11 2009-12-18 Pyroalliance Kit de montage d'un dispositif pyrotechnique de decoupe ; ledit dispositif pyrotechnique et son utilisation.
FR2920688B1 (fr) * 2007-09-11 2010-02-12 Pyroalliance Cisaille pyrotechnique ; dispositif et procede de cisaillement pyrotechnique.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2758543A (en) * 1950-04-10 1956-08-14 Clarence W Grandin Cutting method and apparatus
US2763210A (en) * 1953-01-06 1956-09-18 Joseph H Church Shaped charges
AT289623B (de) * 1969-06-11 1971-04-26 Assmann Geb Schneidladung

Also Published As

Publication number Publication date
FR2464778A1 (fr) 1981-03-20
IT8068413A0 (it) 1980-09-12
FR2464778B1 (enExample) 1982-11-05
IT1130834B (it) 1986-06-18
GB2057954A (en) 1981-04-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960909