Patent · US Active

Turbomachine flow path having circumferentially varying outer periphery

US9926806B2 · kind B2 · utility

1Cited by
4References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 16, 2015
Grant dateMar 27, 2018
Priority date
Expiry dateFeb 17, 2036

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/60
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A turbomachine includes an annular flow path section between a plurality of radially extending stator vanes and a plurality of radially extending rotor blades. At least a first portion of the flow path section has a circumferentially varying outer periphery which includes a recess circumferentially alternating with axisymmetric surfaces.

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