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U.S. Department of Energy
Office of Scientific and Technical Information

Counterpulse railgun energy recovery circuit

Patent ·
OSTI ID:5687208

The invention presented relates to a high-power pulsing circuit and more particularly to a repetitive pulse inductive energy storage and transfer circuit for an electromagnetic launcher. In an electromagnetic launcher such as a railgun for propelling a projectile at high velocity, a counterpulse energy recovery circuit is employed to transfer stored inductive energy from a source inductor to the railgun inductance to propel the projectile down the railgun. Switching circuitry and an energy transfer capacitor are used to switch the energy back to the source inductor in readiness for a repetitive projectile propelling cycle.

Research Organization:
Los Alamos National Lab., NM (USA)
DOE Contract Number:
W-7405-ENG-36
Assignee:
Dept of Energy
Patent Number(s):
None
Application Number:
ON: DE85011603
OSTI ID:
5687208
Country of Publication:
United States
Language:
English