Global Patent Index - EP 0138516 A1

EP 0138516 A1 19850424 - Centrifugal compressor wheel and its mounting on a shaft.

Title (en)

Centrifugal compressor wheel and its mounting on a shaft.

Title (de)

Laufrad eines Zentrifugalkompressors und seine Montage an der Welle.

Title (fr)

Roue de compresseur centrifuge et son montage sur l'arbre.


EP 0138516 A1 19850424 (EN)


EP 84306755 A 19841004


US 54012283 A 19831007

Abstract (en)

A centrifugal compressor apparatus including a bearing housing rotatably receiving a shaft having an externally threaded end, a cover mounted to the bearing housing to define an impeller chamber, an impeller received within the chamber, the impeller including a hub which is solid in the area of the blades and having a boss extending therefrom which includes an internally-threaded bore within which the threaded end of the shaft is received.

IPC 1-7

F04D 29/28; F01D 5/06

IPC 8 full level

F01D 5/02 (2006.01); F04D 29/28 (2006.01)

CPC (source: EP)

F01D 5/025 (2013.01); F04D 29/266 (2013.01); F04D 29/284 (2013.01)

Citation (search report)

Designated contracting state (EPC)


DOCDB simple family (publication)

EP 0138516 A1 19850424; BR 8405056 A 19850820; JP S6098197 A 19850601

DOCDB simple family (application)

EP 84306755 A 19841004; BR 8405056 A 19841005; JP 21118884 A 19841008