Patent · US Expired

Method and apparatus for controlling lateral vibration in a rotating shaft

US6033312A · kind A · utility

2Cited by
9References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 10, 1996
Grant dateMar 7, 2000
Priority date
Expiry dateOct 10, 2016

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16F15/10
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A method and apparatus for controlling lateral vibration in a rotating shaft, wherein the lateral vibration is controlled through the disposition of a mass having a predetermined weight in combination with the rotating shaft such that the first order critical frequency of the shaft is decreased below an operating frequency range for the rotating shaft. The mass is disposed in combination with the shaft at a second order critical frequency node such that the disposition of the mass does not decrease the second order critical frequency.

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