Patent · US Active

High-pressure turbine of a turbomachine

US8133018B2 · kind B2 · utility

3Cited by
19References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 27, 2008
Grant dateMar 13, 2012
Priority date
Expiry dateSep 7, 2031

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF01D9/042
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A high-pressure turbine of a turbomachine, including at least one upstream guide vane element and an impeller mounted so as to rotate inside ring sectors attached to an annular support which is suspended from an outer casing, the upstream guide vane element including, at its radially inner end, a mechanism for attachment to an inner casing and, at its radially outer end, a mechanism for pressing axially on a fixed element of the turbine that is suspended from the outer casing independently of the annular support for attachment of the ring sectors.

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