The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 27, 1976

Filed:

Jun. 27, 1974
Applicant:
Inventor:

Robert H Aspinwall, Zionsville, IN (US);

Assignee:

General Motors Corporation, Detroit, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D / ;
U.S. Cl.
CPC ...
415143 ; 415211 ;
Abstract

A fluid dynamic machine has a single rotor providing the rotor portion of a centrifugal compressor and also the rotor portion of an axial-to-radial flow fan. The portion of the rotor blades adjacent the hub define a compressor blading and the axially forward part of each blade is extended outwardly to provide a fan blade. These are supplied from a common inlet eye, and the flow is split at the downstream side of the fan between the fan and compressor passages by a generally radial plate curving forwardly at its inner margin and providing the forward fixed shroud for the compressor blades. The fan diffuser is split in a generally diametrical direction.


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