×

Sideband energy ratio method for gear mesh fault detection

  • US 8,171,797 B2
  • Filed: 09/23/2010
  • Issued: 05/08/2012
  • Est. Priority Date: 09/23/2010
  • Status: Active Grant
First Claim
Patent Images

1. A method for assessing deterioration in a machine, comprising:

  • calculating the ratio of summed sideband amplitudes to their center harmonic frequency amplitude produced in the operating machine; and

    ,evaluating the ratio over at least one of a time period or ratio value.

View all claims
  • 3 Assignments
Timeline View
Assignment View
    ×
    ×