Igniter bag
US5063848A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 16, 1990 |
| Grant date | Nov 12, 1991 |
| Priority date | — |
| Expiry date | Oct 16, 2010 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF42C19/0823
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An igniter bag for a cannon cartridge is disclosed which comprises a generally toroidal annular bag of combustible fabric such as cotton or rayon containing an ignition powder. The bag has a plurality of radial seams separating the bag and the powder contained therein into separate adjacent compartments within the bag so that movement of the powder within the bag is substantially restricted. This construction prevents side to side shifting of the ignition powder during storage, handling and loading of the cartridge.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.