Patent · US Expired

Turbine assembly including a rotatable liquid collection ring

US4158526A · kind A · utility

3Cited by
4References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 9, 1978
Grant dateJun 19, 1979
Priority date
Expiry dateJan 9, 1998

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF01D25/14
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A turbine assembly is described comprising a casing, a rotor assembly disposed radially inwardly of the casing and adapted to discharge high velocity jets of liquid coolant toward the casing and a rotatable annular ring disposed intermediate the casing and rotor assembly. The ring includes a trough assembly so composed and arranged that liquid coolant impinging thereon is contained therein as a film and the ring rotates in response to such impingement. The ring speed is significantly less than the rotor speed such that erosion of the casing by the coolant is substantially reduced.

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