Solar Atmospheres, Souderton, Pa., has filed a Patent Application with the U.S. Patent Office, application number 15/999,873 for a high pressure, rapid gas quenching vacuum furnace utilizing an isolation transformer in the blower motor power system.
The gas quench with a 600 HP motor operates at 460 volts in argon gas, utilizing a double wound, Magnetic Specialties Inc. electrical isolation transformer, primary winding 1:1 to the secondary winding, with a variable speed drive and solid state electrical spike protection for motor arc suppression.
