3312864

Information

• Patent Grant
• 3312864

• References
• Source

• Patent Number

  3,312,864

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1967
  58 years ago

• CPC

  • H02H3/387 - using phase-sequence analysing arrangements
  • H02H11/004 - in case of incorrect phase sequence; with switching for obtaining correct phase sequence
  • Y10T307/735 - Attainment of voltage, frequency or phase relationship

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 307 - Electrical transmission or interconnection systems