Patents by Inventor Shlomo Wald

Shlomo Wald has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7647870
    Abstract: An electromagnetic launch system including an electrothermal launcher, an inductive power supply (IPS), including a DC source (Vb) and a storage inductor (L), and an opening switch (OS), wherein at least a portion of at least one of the IPS and the OS is integrated in a projectile.
    Type: Grant
    Filed: August 17, 2006
    Date of Patent: January 19, 2010
    Assignee: Soreq NRC
    Inventors: Alex Pokryvailo, Shlomo Wald
  • Publication number: 20070040132
    Abstract: An electromagnetic launch system including an electrothermal launcher, an inductive power supply (IPS), including a DC source (Vb) and a storage inductor (L), and an opening switch (OS), wherein at least a portion of at least one of the IPS and the OS is integrated in a projectile.
    Type: Application
    Filed: August 17, 2006
    Publication date: February 22, 2007
    Inventors: Alex Pokryvailo, Shlomo Wald
  • Patent number: 6366251
    Abstract: An antenna protection device for insertion between sections of an antenna for cutting the passage of low-frequency alternating electric current. The device comprises a non-linear capacitor with capacitor plates connected to the antenna sections. The non-linear capacitor is characterized by a negative low-frequency voltage coefficient, whereby the passage of a high frequency alternating current remains essentially unaffected.
    Type: Grant
    Filed: April 14, 2000
    Date of Patent: April 2, 2002
    Assignee: The State of Israel, Atomic Energy Commission, Soreq Nuclear Research Center
    Inventors: Alex Pokryvailo, David Melnik, Joseph Ashkenazy, Shlomo Wald, Eliahu Sayag, Moshe Katz
  • Patent number: 6222153
    Abstract: A method for the incineration of a fluid or fluidizable material by use of a pulsed plasma is disclosed. The plasma is produced by a confined discharge in a closed chamber having an exit port and containing an ablating material. The method comprises the following steps: a) introducing the material into the chamber; and b) generating a plasma by ignition within the chamber thereby producing a flow of the plasma which incinerates the fluid material. Further described are a process for the detoxification of waste materials and a method for cracking a first compound in order to form a second compound using the method of the invention. A plasma incinerator is also described.
    Type: Grant
    Filed: October 26, 1999
    Date of Patent: April 24, 2001
    Assignee: State of Israel Atomic Energy Commission Soreq Nuclear Research Center
    Inventor: Shlomo Wald
  • Patent number: 5233903
    Abstract: A hybrid gun for launching a projectile by a combined propulsion effect of a chemical propellant and electrothermal energy. The gun comprises a breech-associated electrothermal propulsion energy injector having a plasma beam generator and a tubular chamber holding a light working fluid that during the travel of the projectile in the barrel produces at the rear of the projectile a light gaseous buffer zone. Optionally the gun may have in addition one or more electrothermal propulsion energy injectors mounted on the barrel.There is also provided ammunition for use with a hybrid gun having a chemical propellant holding cartridge designed for ignition by working fluid injected by the breech associated electrothermal propulsion energy injector.
    Type: Grant
    Filed: June 4, 1992
    Date of Patent: August 10, 1993
    Assignee: The State Of Israel, Atomic Energy Commission, Soreq Nuclear Research Center
    Inventors: David Saphier, Shlomo Wald, Joseph Ashkenazi, Zvi Kaplan, Boaz Brill