AT520862T

Turbine blade and gas turbine with such a turbine blade

Abstract

The invention relates to a turbine blade (63 and 65), comprising a along the blade axis (73 and 75) and a blade is (67 and 69) and a platform (61); the rear is arranged on the blade (67 and 69) and root and transverse of the platform of the blade axis (73 and 75) extends (71). A balsaming of the present invention of the gas turbine (1) oil channel (5) and is far and can simply (87). Therefore according suggested platform (71) through a terminal of the blade (67 and 69) on elastic spring plate (77 and 79) and. The plate is so the gas turbine (1), comprising (3) extended along the gas turbine (1) axis comprises a and an annular cross - section of the movable channel (5) and a working medium (M) (3) is arranged on the first blade layer and axis (7 and 11) and second blade layer (9 and 13,), a blade layer with a certain amount inner ring along the radial direction extending to the flowing channel (5) in according to a turbine blade of the project component (63 and 65).

Term

Term ended

Expired 12 January 2025, 1.7 years ago.

  1. Priority
  2. Filed
  3. Granted
  4. Expired
  5. Today

18 members in 9 offices

This recordMember, by publication datePriority claim

Priority claims2

Priority claims
DocumentOfficeKindDate
04001107European Patent Office (EPO)A
2005000223European Patent Office (EPO)W

Members18

Family members, oldest first
DocumentOfficeKind
EP1557534A1European Patent Office (EPO)A1
WO2005068785A1World Intellectual Property Organization (WIPO)A1
EP1706593A1European Patent Office (EPO)A1
CN1906380AChinaA
JP2007518917AJapanA
RU2006129944ARussian FederationA
CN100400795CChinaC
RU2332575C2Russian FederationC2
US2008232956A1United States of AmericaA1
US7607889B2United States of AmericaB2
US2010008773A1United States of AmericaA1
JP4499747B2JapanB2
US7963746B2United States of AmericaB2
EP1706593B1European Patent Office (EPO)B1
AT520862TThis recordAustriaT
ATE520862T1AustriaT1
ES2370644T3SpainT3
PL1706593T3PolandT3