Search

William Ierna Phones & Addresses

  • 14281 83Rd Pl, Seminole, FL 33776 (727) 392-9245 (727) 667-0309
  • 14281 83Rd St, Seminole, FL 33776 (727) 392-9245
  • Largo, FL
  • 14281 83Rd Pl, Largo, FL 33776 (727) 392-9245

Education

Degree: Associate degree or higher

Publications

Us Patents

Cermet Insert High Voltage Holdoff For Ceramic/Metal Vacuum Devices

View page
US Patent:
47045574, Nov 3, 1987
Filed:
Mar 11, 1986
Appl. No.:
6/838493
Inventors:
William F. Ierna - Seminole FL
Assignee:
The United States of America as represented by the United States
Department of Energy - Washington DC
International Classification:
H01J 526
H01J 536
H01J 6136
US Classification:
313623
Abstract:
An improved metal-to-ceramic seal is provided wherein the ceramic body of the seal contains an integral region of cermet material in electrical contact with the metallic member, e. g. , an electrode, of the seal. The seal is useful in high voltage vacuum devices, e. g. , vacuum switches, and increases the high-voltage holdoff capabilities of such devices. A method of fabricating such seals is also provided.
William F Ierna from Seminole, FL, age ~82 Get Report