Reversible detonating pyrotechnic rupture piece
US9062946B2 · kind B2 · utility
2Cited by
2References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 12, 2011 |
| Grant date | Jun 23, 2015 |
| Priority date | — |
| Expiry date | Apr 4, 2032 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF42B15/38
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
According to the invention, this piece comprises: a base section piece (1) provided with a projecting longitudinal heel (4) delimiting a longitudinal groove (7); a longitudinal pyrotechnic cord laid in said groove; and a plurality of consecutive section piece portions (2) fixed one after the other to said base section piece (1) by first fixing means (9). Between the consecutive section piece portions (2) are second fixing means (18), distributed along said base section piece (1) and independent of said first fixing means (9), enabling said pyrotechnic cord to be fixed and positioned relative to said base section piece (1).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.