TREA

Mechanisms or systems operated by propellant charge energy for automatically opening the lock

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Industry

  • CPC
  • F41A5/00
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F41Weapons F41AFUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE

Current Industry

F41A5/00Mechanisms or systems operated by propellant charge energy for automatically opening the lock

Sub Industries

F41A5/02recoil-operated F41A5/04the barrel being tilted during recoil F41A5/06the barrel being rotated about its longitudinal axis during recoil F41A5/08having an accelerator lever acting on the breech-block or bolt during the opening movement F41A5/10having a movable inertia weight F41A5/12mounted in a gun having a fixed barrel F41A5/14Barrel stops, i.e. devices for holding the recoiling barrel in a predetermined position F41A5/16having a barrel moving forwardly after the firing of a shot F41A5/18gas-operated F41A5/20using a gas piston arranged concentrically around the barrel F41A5/22having two or more gas pistons F41A5/24by direct action of gas pressure on bolt or locking elements F41A5/26Arrangements or systems for bleeding the gas from the barrel F41A5/28Adjustable systems F41A5/30Gas- or recoil-operated F41A5/32Energy accumulator systems F41A5/34with spring accumulators F41A5/36with fluid accumulators
Industries