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.
Patent No.:
Date of Patent:
Feb. 14, 1984
Filed:
Mar. 05, 1981
Applicant:
Inventors:
Joseph Plotkowiak, Carrieres sur Seine, FR;
Herve A Quillevere, Issy les Moulineaux, FR;
Assignees:
Hispano-Suiza, Saint Cloud, FR;
Societe Nationale d'Etude et de Construction Moteurs d'Aviation SNECMA, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B / ;
U.S. Cl.
CPC ...
417 89 ; 417 78 ;
Abstract
A compressor which compresses a principal flow at low pressure and recompses a secondary flow at medium pressure to deliver a common flow at high pressure. The compressor includes, in addition to compression devices for the principal flow, static devices forming an induction nozzle housed in the scatterer and devices to introduce therein the secondary flow, the principal flow constituting the drive flow.