FR2893871B1 - Procede et dispositif d'allumage d'une composition aluminothermique et creuset de soudure aluminothermique comportant le dispositif. - Google Patents

Procede et dispositif d'allumage d'une composition aluminothermique et creuset de soudure aluminothermique comportant le dispositif.

Info

Publication number
FR2893871B1
FR2893871B1 FR0512064A FR0512064A FR2893871B1 FR 2893871 B1 FR2893871 B1 FR 2893871B1 FR 0512064 A FR0512064 A FR 0512064A FR 0512064 A FR0512064 A FR 0512064A FR 2893871 B1 FR2893871 B1 FR 2893871B1
Authority
FR
France
Prior art keywords
aluminothermal
aluminothermic
igniting
composition
solder cup
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.)
Active
Application number
FR0512064A
Other languages
English (en)
Other versions
FR2893871A1 (fr
Inventor
Didier Bourdon
Lionel Winiar
Jean Jacques Thuru
Jean Louis Benoit
Severine Benoit
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.)
Railtech International SA
Original Assignee
Railtech International SA
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 Railtech International SA filed Critical Railtech International SA
Priority to FR0512064A priority Critical patent/FR2893871B1/fr
Publication of FR2893871A1 publication Critical patent/FR2893871A1/fr
Application granted granted Critical
Publication of FR2893871B1 publication Critical patent/FR2893871B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K23/00—Alumino-thermic welding
    • 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
    • F42B3/12—Bridge initiators
    • F42B3/124—Bridge initiators characterised by the configuration or material of the bridge
    • 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
    • F42B3/12—Bridge initiators
    • F42B3/128—Bridge initiators characterised by the composition of the pyrotechnic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/26—Railway- or like rails

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air Bags (AREA)
FR0512064A 2005-11-29 2005-11-29 Procede et dispositif d'allumage d'une composition aluminothermique et creuset de soudure aluminothermique comportant le dispositif. Active FR2893871B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0512064A FR2893871B1 (fr) 2005-11-29 2005-11-29 Procede et dispositif d'allumage d'une composition aluminothermique et creuset de soudure aluminothermique comportant le dispositif.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0512064A FR2893871B1 (fr) 2005-11-29 2005-11-29 Procede et dispositif d'allumage d'une composition aluminothermique et creuset de soudure aluminothermique comportant le dispositif.

Publications (2)

Publication Number Publication Date
FR2893871A1 FR2893871A1 (fr) 2007-06-01
FR2893871B1 true FR2893871B1 (fr) 2008-10-31

Family

ID=36968607

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0512064A Active FR2893871B1 (fr) 2005-11-29 2005-11-29 Procede et dispositif d'allumage d'une composition aluminothermique et creuset de soudure aluminothermique comportant le dispositif.

Country Status (1)

Country Link
FR (1) FR2893871B1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105114979A (zh) * 2015-09-29 2015-12-02 攀枝花学院 用于铝热反应的电点火头
US10464164B2 (en) * 2017-11-17 2019-11-05 Orgo-Thermit Inc. Rail welding crucible and cap with an oxygen/propane gas rail-preheating burner ignited reaction starter mix

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2913358B1 (fr) * 2007-03-06 2009-05-08 Railtech Internat Sa Dispositif d'allumage d'une composition aluminothermique, creuset l'incorporant et procedes associes.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1562137A (en) * 1925-03-18 1925-11-17 Barnes Howard Turner Method of loosening ice accumulations
US2515780A (en) * 1946-05-18 1950-07-18 Hercules Powder Co Ltd Blasting cap manufacture
US5145106A (en) * 1989-08-03 1992-09-08 Erico International Corporation Welding apparatus and method
US5736668A (en) * 1996-05-28 1998-04-07 Trw Inc. Inflator for an inflatable vehicle occupant protection device
US5920029A (en) * 1997-05-30 1999-07-06 Emerson Electric Company Igniter assembly and method
US6286864B1 (en) * 1998-11-13 2001-09-11 Autoliv Asp, Inc. Ultra low cost inflator device and method of manufacturing such

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105114979A (zh) * 2015-09-29 2015-12-02 攀枝花学院 用于铝热反应的电点火头
CN105114979B (zh) * 2015-09-29 2017-06-27 攀枝花学院 用于铝热反应的电点火头
US10464164B2 (en) * 2017-11-17 2019-11-05 Orgo-Thermit Inc. Rail welding crucible and cap with an oxygen/propane gas rail-preheating burner ignited reaction starter mix

Also Published As

Publication number Publication date
FR2893871A1 (fr) 2007-06-01

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