Global Patent Index - EP 0267405 A3

EP 0267405 A3 19900110 - RADIAL-FLOW TURBO MACHINE

Title (en)

RADIAL-FLOW TURBO MACHINE

Publication

EP 0267405 A3 19900110 (EN)

Application

EP 87114238 A 19870929

Priority

JP 26903186 A 19861112

Abstract (en)

[origin: EP0267405A2] A radial-flow turbo machine comprising an impeller (10) in which the center line (190) of each moving vane (100) in a cross section perpendicular to the axis of rotation (500) becomes more distant toward the back surface side (130) of the vane from a radial straight line (700) passing through the axis of rotation (500) and through an intersection (600) where the center line (190) of the vane and a hub line intersect as a radius having the axis of rotation (500) as its center increases.

IPC 1-7

F01D 5/04

IPC 8 full level

F01D 5/14 (2006.01); F01D 5/04 (2006.01)

CPC (source: EP)

F01D 5/048 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE ES GB IT

DOCDB simple family (publication)

EP 0267405 A2 19880518; EP 0267405 A3 19900110; DE 267405 T1 19881013; ES 2002603 A4 19880901; JP S63124806 A 19880528

DOCDB simple family (application)

EP 87114238 A 19870929; DE 87114238 T 19870929; ES 87114238 T 19870929; JP 26903186 A 19861112