Patent · US Expired

Thermal turbomachine, axial flow gas turbine in particular

US6742985B2 · kind B2 · utility

0Cited by
6References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 6, 2003
Grant dateJun 1, 2004
Priority date
Expiry dateMar 6, 2023

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF01D25/243
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A thermal turbomachine, an axial flow gas turbine (10) in particular, includes a rotor (16), which at its exit side is supported on a bearing (15), which is situated on a bearing saddle (14) within an annular inner part (11) of an exhaust casing, the bearing saddle (14) being supported on a foundation of the machine by means of a spring support (25). In such a turbomachine, the stiffness of the bearing support is improved or restored by attaching the bearing saddle (14) to the inner part (11) of the exhaust casing by a spring-loaded bolted connection (19, . . . .,22).

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