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The GR-1 uses a clamped quasi-resonant (CQR) step-up inverter described in U.S. Patent 10,811,995, [1] which allows a six-cell 25.2 volt lithium-ion polymer battery to supply up to 1000 watts of power to eight high-voltage electrolytic capacitors in approximately three seconds. [2]
Within a year, the founders established the company and offered their first coilgun, the EMG-01A for sale, and in 2020 filed a patent on the power supply that would later become the core of the GR-1. In 2022 they released an iteration on their technology the EMG-02 coilgun which was able to fire with higher energy, and which used commercial ...
Though used before this, (as seen in surviving pinfire shotshells that lists the names of early gun makers he signed contracts with in 1833 and 1834,) [1] [5] in 1835 [2] he was granted an addition to the 1832 patent for a new type of cartridge in which the cartridge's priming compound is ignited by striking a small pin which protrudes radially ...
A coilgun is a type of mass driver consisting of one or more coils used as electromagnets in the configuration of a linear motor that accelerate a ferromagnetic or conducting projectile to high velocity. [1] In almost all coilgun configurations, the coils and the gun barrel are arranged on a common axis.
The NRS-2 (Нож Разведчика Стреляющий, "Scout Firing Knife") (official GRAU index 6P25U) is a gun hybrid with a combination of a knife blade and a built-in single-shot shooting mechanism designed to fire a 7.62×41mm SP-4 (СП-4) cartridge, originally designed for the PSS silent pistol.
The Bumerang-BM (Russian: Бумеранг-БМ) or DUBM-30 Epoch [1] is a remotely controlled turret for the T-15 Armata heavy IFV, Kurganets-25 and Bumerang platforms. [1] It was first seen in public in 2015 during rehearsals for the Moscow Victory Day Parade , mounted on those three platforms.
76 mm mountain gun M48 Yugoslavia: Cold War: 76.2: RML 7 pounder Mountain Gun United Kingdom: Anglo-Zulu War / Second Boer War: 76.2: 76-mm mountain gun M1904 Russia: World War I 76.2: 76 mm mountain gun M1909 Russia / Soviet Union: World War I / World War II 76.2: 76-mm mountain gun M1938 Soviet Union: World War II 80: De Bange 80 mm cannon ...
The L4 and L5, also called the Ribbon Gun, is a prototype, caseless, multi-bore selective fire rifle with an electronic firing system. The firearm was designed and built by Martin Grier, of Forward Defense Munitions, based in Colorado Springs , spending $500,000 in development.