Patent · US Expired

Rotor insert assembly and method of retrofitting

US6692228B2 · kind B2 · utility

10Cited by
2References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 14, 2002
Grant dateFeb 17, 2004
Priority date
Expiry dateMay 30, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49316
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An insert assembly is provided for a rotary machine wherein the rotary machine comprises a rotor and a casing. The rotor comprises a generally longitudinally-extending axis. The casing is generally coaxially aligned with the axis. The casing circumferentially surrounds and is radially spaced apart from the rotor. The insert assembly comprises a channel circumferentially disposed on the rotor and an insert circumferentially disposed in such channel such that the insert assembly is configured to thermally isolate frictional heat from the rotor to the insert.

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