Research/Patents/US 4858513
US 4858513Tier 3 — General Defense

ELECTROMAGNETIC LAUNCHER WITH IMPROVED RAIL ENERGY RECOVERY OR DISSIPATION

Assignee

Westinghouse

Filed as: WESTINGHOUSE ELECTRIC CORPORATION

Filed

Dec 21, 1983

Granted

Aug 22, 1989

Location

WILKINS TWP. PA US

Abstract

An electromagnetic projectile launcher is provided with muzzle circuitry which increases the rate of dissipation of inductively stored rail energy following the launch of a projectile and can be used to recover a portion of that stored energy for use in successive launches. The muzzle circuitry includes a pair of conductors which lie adjacent to the projectile launching rails and conduct current in a direction which is opposite to the current flow in the projectile rails. These conductors may be connected to a pulse transformer to increase the post-launch current of an inductive energy storage device. In an alternative embodiment, a capacitive muzzle circuit is used to store the inductive rail energy and inject current into the projectile launching rails during the launch of a successive projectile.

Source: Google Patents

35 USC §181 Secrecy Order

Imposed

Aug 29, 1986

Rescinded

Dec 13, 1988

Duration

2 years, 3 months

Inventor

  • 1GEORGE A. KEMENY

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Back to patent indexSource: USPTO 35 USC §181 secrecy order records