Patent · US Expired

Easy-fit heat screening device for connecting a cooling pipe and a through-hole formed in a nozzle support ring of a gas turbine

US6890147B2 · kind B2 · utility

3Cited by
4References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 30, 2003
Grant dateMay 10, 2005
Priority date
Expiry dateJul 9, 2023

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF01D25/08
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An easy-fit heat screening device (110) for connecting a cooling pipe (112) and a through-hole (114) formed in a nozzle support ring (116) of a gas turbine, of the type comprising a tubular structure (118) which has an external diameter smaller than a diameter of the through-hole (114) and into which the cooling pipe (112) extends; this tubular structure (118) has at the top a shaped annular end (126) which is inserted inside a groove (130) formed in the through-hole (114).

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