EP 1956189 A1 20080813 - Turbine wheel for a turbocharger
Title (en)
Turbine wheel for a turbocharger
Title (de)
Turbinenrad eines Turboladers
Title (fr)
Roue de turbine pour un turbocompresseur
Publication
Application
Priority
EP 07002943 A 20070212
Abstract (en)
A hot wheel of a turbocharger formed by precision casting, including a shaft-shaped hub part (1) disposed at a radially central portion thereof; a plurality of vane parts (2) formed on a periphery of the hub part (1); an wrench boss (3) formed at a top end of the hub part (1); and a boss portion (4) formed at a bottom end of the hub part (1). In the hot wheel having the above-described construction, with an outer configuration of a necessary portion of each of the hub part (1), the wrench boss (3), and the boss portion (4) maintained, a cavity (S1) open outward is formed with respect to an axis of said hub part (1) at at least one of said hub part (1), said wrench boss (3), and said boss portion (4).
IPC 8 full level
CPC (source: EP)
F01D 5/048 (2013.01); F05D 2220/40 (2013.01); F05D 2230/211 (2013.01); F05D 2250/291 (2013.01); F05D 2250/70 (2013.01)
Citation (search report)
- [X] GB 2058941 A 19810415 - NISSAN MOTOR
- [Y] EP 1134358 A2 20010919 - ISHIKAWAJIMA MASS PRODUCED MAC [JP], et al
- [Y] GB 1515296 A 19780621 - PENNY TURBINES LTD N
- [Y] EP 0808989 A1 19971126 - ALSTHOM CGE ALCATEL [FR]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
DOCDB simple family (application)
EP 07002943 A 20070212