Patent · US Active

Turbomachine rotors with thermal regulation

US10161251B2 · kind B2 · utility

7Cited by
2References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 11, 2015
Grant dateDec 25, 2018
Priority date
Expiry dateApr 7, 2036

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2260/20
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A rotor disk for a turbomachine includes a disk body, a rim configured to connect to or include a rotor blade disposed on a radially outward portion of the disk body, a bore defined in a radially inward portion of the disk body and configured to be radially adjacent to a shaft, and a thermal regulation aperture defined in the disk body, radially inward of the rim, for allowing flow to pass axially through the disk body when disposed in a stage of a turbomachine, and a thermal regulation aperture defined in the disk body for allowing flow to pass through the disk body when disposed in a stage of a turbomachine.

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