Electronic primer cap for small-caliber ammunition
US10415944B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 5, 2014 |
| Grant date | Sep 17, 2019 |
| Priority date | — |
| Expiry date | Aug 5, 2034 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF42B3/12
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The invention relates to a primer cap for small-caliber ammunition, having an outer metallic cup in which is arranged a priming composition which generates hot combustion gases following initiation. To enable more versatile control of the initiation process in the weapon, it is proposed that a resistance bridge which can be initiated electrically, and an electrically conductive pole piece, are additionally arranged in the primer cap, wherein the first pole of the resistance bridge is connected to the cup and the second pole is connected to the cup and the second pole is connected to the pole piece, which protrudes out of the cup and is electrically insulated from the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.