Global Patent Index - EP 3218331 A1

EP 3218331 A1 20170920 - PYROTECHNICAL RETARDING ELEMENT

Title (en)

PYROTECHNICAL RETARDING ELEMENT

Title (de)

PYROTECHNISCHES VERZÖGERUNGSELEMENT

Title (fr)

ÉLÉMENT RETARDATEUR PYROTECHNIQUE

Publication

EP 3218331 A1 20170920 (DE)

Application

EP 15801346 A 20151109

Priority

  • DE 102014016512 A 20141110
  • EP 2015076096 W 20151109

Abstract (en)

[origin: WO2016075091A1] The invention relates to a pyrotechnical retarding element for use in pyrotechnical igniter trains, said retarding element containing a lighting charge mixture, a retarding charge mixture and a firing charge mixture; the lighting charge mixture and the firing charge mixture contain at least 40 percent by weight boron, at least 20 percent by weight iron(III) oxide, and at least 5 percent by weight potassium perchlorate, the percentages adding up to 100 wt% in each mixture, and the retarding charge mixture contains at least 5 percent by weight potassium perchlorate, at least 10 percent by weight titanium(IV) oxide, at least 30 percent by weight tungsten, and at least 2 percent by weight aluminum.

IPC 8 full level

C06B 33/06 (2006.01); C06B 33/12 (2006.01); C06C 5/06 (2006.01)

CPC (source: EP)

C06B 33/06 (2013.01); C06B 33/12 (2013.01); C06C 5/06 (2013.01)

Citation (search report)

See references of WO 2016075091A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2016075091 A1 20160519; EP 3218331 A1 20170920; EP 3218331 B1 20200101; ES 2781074 T3 20200828

DOCDB simple family (application)

EP 2015076096 W 20151109; EP 15801346 A 20151109; ES 15801346 T 20151109