Pyrotechnic smoke charge with preset breaking points and channel ignitor
US4474715A · kind A · utility
22Cited by
10References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 18, 1981 |
| Grant date | Oct 2, 1984 |
| Priority date | — |
| Expiry date | Aug 18, 2001 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF42B12/76
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Described is a pyrotechnic charge as smoke- or combustion charge in the form of separate pressed objects arranged in a case, the improvement comprising the fact that the case (1) for the pressed objects (3) consists of plastic or light metal provided with preset breaking points (2). More specifically, the pyrotechnic charge contains a charge base containing smoke compounds in the form of pressed objects and also contains an igniting charge.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.