Patent · US Active

Methods and apparatus for balancing a rotor

US7437264B2 · kind B2 · utility

27Cited by
3References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 19, 2006
Grant dateOct 14, 2008
Priority date
Expiry dateJun 19, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/72
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A method for balancing a rotor of a rotary machine, wherein the rotor includes at least two rotor blades and a rotor shaft, includes receiving at least one measurement of either a load, an acceleration, or a displacement that pertains to at least one bending moment acting on the rotor shaft, determining at least one value of the at least one bending moment acting on the rotor shaft based, at least in part, on the received at least one measurement, and determining a pitch offset angle value of at least one rotor blade that facilitates reducing the at least one bending moment acting on the rotor shaft.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.