Device for projecting a projectile by compressed air using electromagnetic piston compression, associated control method
US10663251B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Nov 17, 2016 |
| Grant date | May 26, 2020 |
| Priority date | — |
| Expiry date | Nov 17, 2036 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF41B6/003
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The invention relates to a device for projecting a projectile B using a compressed air, in particular provided to be built into a replica weapon, associated with a source of electrical energy. The device comprises a sheath (10) which receives an electromagnetic means (12) for moving a movable piston (34) within the sheath (10) between a thrust nose (14) sealing a front (10-1) of the sheath provided with a projection tube, and a breech (18) sealing a rear (10-2) of the sheath. The invention also relates to a method for controlling the device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.